Study reveals new records for the Serbian wild bee fauna

This new study not only presents new records of bee species in Serbia and confirms some old ones, but also provides additional information about European distribution.

Pollinators play a crucial role in our ecosystems by pollinating flowering plants and crops, contributing to the planetary and human well-being. During the past decade, the decline in insect pollinators has become a more and more disturbing issue that countless scientific and public communities are trying to tackle every day.

Published in the Journal of Hymenoptera Research, a new study aims to contribute to updating the knowledge on wild bee diversity in Serbia, necessary for determining conservation priorities and future endeavours at the national level, but also for improving the understanding of the status of European pollinators. The study is also making an attempt to upgrade the exciting data provided by the recently published checklist of European bees, European bees country records, and, focusing on Serbia, a preliminary list of 706 bee species.

Map of Serbia showing the localities where bee specimens were collected.

To do that, researchers used data from the implementation of the national project SPAS, and within the EU-funded project Safeguard. With the aim of monitoring the diversity and abundance of insect pollinators in Serbia, 54 sites were surveyed three times throughout the 2022 season.

The transect walks and pan traps used for the assessment led to the discovery of 312 bee species. Results show that 25 of these have not been previously recorded for Serbia. Furthermore, the study confirms the presence of 26 species, without any available records from the 21st century.

Graphic view of the number of species detected depending on the sampling methods A at all studied sites B at a subset of sites where both sampling methods were conducted.

The authors also share that 79 of the examined species were known only from literature-based data and six of the recorded species are considered threatened with 67 (10 newly recorded) assessed as Data Deficient in the European Red List of Bees. In addition, the study manages to achieve the goal of updating the current knowledge of bee species occurring in Serbia. By recording 25 new species, the Safeguard study successfully extends the national list with new recordings – from 706 to 731 species.

This new study not only presents new records of bee species in Serbia and confirms some old ones, but also provides additional information about European distribution, required for new assessment at the European level.

Research article:

Mudri-Stojnić S, Andrić A, Józan Z, Likov L, Tot T, Grković A, Vujić A (2023) New records for the wild bee fauna (Hymenoptera, Anthophila) of Serbia. Journal of Hymenoptera Research 96: 761-781. https://doi.org/10.3897/jhr.96.107595

AI-powered data-limited stock assessment method more accurate than ‘gold standard’ in predicting sustainable fisheries catches

A recent update introduced to the CMSY methodology used to assess the status of fish stocks has proven to more accurately predict the catch that a population can support than highly valued data-intensive models.

Article provided by Valentina Ruiz, Sea Around Us.

In a paper published in the journal Acta Ichthyologica et Piscatoria, the international team of researchers that shaped the improved CMSY++ model noted that its results better correspond with what is, in reality, the highest catch that a fish stock can support in the long-term, given that environmental conditions do not change much.

Now powered by an artificial neural network that has been trained with catch and biomass data of 400 stocks to identify plausible ranges of the initial and final state of the stocks being assessed, CMSY++ allows managers and scientists to input only catch data to estimate how much fish is left in a given stock and how much fishing pressure can be applied.

CMSY model

Schematic representation of the surplus production model used by CMSY, with indication of impaired recruitment due to small stock size, where FMSY is reduced linearly with decline in biomass.

Maximum sustainable catches or yield (MSY) is a concept developed in the 1950s by US fisheries scientist M.B. Schaefer who proposed that if fishers left in the water a biomass equivalent to at least 50 per cent of the unexploited fish population, that is, of the biomass it had before being commercially exploited, then the highest possible catches could be sustained over time.

“By comparing the results of CMSY++ to models that are considered superior because they require large amounts of initial data inputs, such as the Fox surplus-production model and the Stock Synthesis (SS3) age-structured model, we noticed that these models badly overpredicted the catch that a population can support when previous overfishing has reduced it to a small fraction of its natural size, as is the case with most exploited fish populations in the world.”

Dr. Rainer Froese, lead author of the study and a senior scientist at the GEOMAR Helmholtz Centre for Ocean Research.

In other words, the model underlying the CMSY++ method fitted the observed data, while the predictions of the ‘gold standard’ models were too optimistic in estimating sustainable catches.

CMSY model
Examples of graphical output of CMSY++, here for European plaice (Pleuronectes platessa) in the eastern English Channel.

“These models tend to estimate the biomass required to produce maximum sustainable yields as less than half of unexploited biomass, which is lower than M.B. Schaefer originally proposed based on the widely observed S-shaped growth curve of unexploited populations or population size that the ecosystem would normally accommodate.

“This finding could explain the often-observed failure of fisheries managers to maintain or rebuild depleted stocks even when the predictions of the gold standard models were followed.”

Daniel Pauly, co-author of the study and principal investigator of the Sea Around Us initiative at the University of British Columbia.

Research article:

Froese R, Winker H, Coro G, Palomares MLD, Tsikliras AC, Dimarchopoulou D, Touloumis K, Demirel N, Vianna GMS, Scarcella G, Schijns R, Liang C, Pauly D (2023) New developments in the analysis of catch time series as the basis for fish stock assessments: The CMSY++ method. Acta Ichthyologica et Piscatoria 53: 173-189. https://doi.org/10.3897/aiep.53.e105910

MOBIOS+: An extensive database for advancing Mindanao Island’s biodiversity

The database is a groundbreaking and pioneering initiative set to revolutionise our understanding of the rich biodiversity of Mindanao, the second-largest island group in the Philippines.

The Philippine Archipelago, with more than 7,100 islands, has one of the highest levels of endemism globally and is a hotspot for biodiversity conservation. Mindanao, the second largest group of islands in the country, is a treasure trove of terrestrial species, boasting one of the highest densities of unique flora and fauna on the planet. However, despite its ecological significance, comprehensive biodiversity records and data for the region have remained inaccessible until now.

The Mindanao Open Biodiversity Information (MOBIOS+) database aims to bridge these critical data gaps by compiling biodiversity information from the 21st century. This monumental undertaking seeks to enhance our understanding of Mindanao’s biodiversity trends, while establishing a database that is openly accessible to researchers and conservationists worldwide.

MOBIOS+ is the first of its kind and, currently, the most comprehensive attempt to create a consolidated database for the biodiversity of Mindanao based on publicly available literature. With a vast collection of biodiversity data, this database will be an invaluable resource to advance regional biodiversity research and analysis.

“It will further facilitate the identification of species and areas that require immediate conservation prioritisation and action, addressing the urgent challenges posed by our rapidly changing planet,” the researchers behind the project write in their data paper, published in the open-access, peer-reviewed Biodiversity Data Journal.

Team members of the MOBIOS+ consortium curating the dataset.

The MOBIOS+ database, available through the Global Biodiversity Information Facility (GBIF) platform, currently comprises an impressive 12,813 georeferenced specimen occurrences representing 1,907 unique taxa. These span across ten animal classes inhabiting terrestrial and freshwater environments within the Mindanao faunal region. The project aims to continuously update the species database, complementing on-ground biodiversity efforts in Mindanao.

Diversity and distribution of species occurrence records across taxonomic groups included in the first version of the MOBIOS+ database. The diversity of species (percentage, %) according to class compared to the overall number of species recorded in the MOBIOS+ database (a); and the total number of species and the number of georeferenced occurrences per animal class (b).

Associate Professor Krizler Tanalgo of the Ecology and Conservation Research Laboratory at the University of Southern Mindanao, the project leader behind MOBIOS+, shared his thoughts on this initiative, saying:

We aim to democratise biodiversity information, making it readily available to researchers, policymakers, and conservation biologists. By doing so, we hope to facilitate well-informed decisions to address pressing environmental challenges, with a particular focus on the often underrepresented Mindanao region, which tends to receive limited attention in terms of research and funding.”

Distribution of biodiversity records across taxonomic groups from published papers.

“The MOBIOS+ database is not only a testament to the dedication of the scientific community, but also a beacon of hope for the future of biodiversity conservation in Mindanao and beyond. It will support researchers and conservationists in identifying species and areas that require immediate prioritisation and action, safeguarding the unique and fragile ecosystems of this extraordinary region.”

The Biodiversity Community Integrated Knowledge Library (BiCIKL) project, funded by the European Union Horizon 2020 Research and Innovation Action under grant agreement No 101007492, has supported the publication of this work. The work is part of a special collection supported by the project and looking to demonstrate the advantages and novel approaches in accessing and (re-)using linked biodiversity data.

Research article:
Tanalgo KC, Dela Cruz KC, Agduma AR, Respicio JMV, Abdullah SS, Alvaro-Ele RJ, Hilario-Husain BA, Manampan-Rubio M, Murray SA, Casim LF, Pantog AMM, Balase SMP, Abdulkasan RMA, Aguirre CAS, Banto NL, Broncate SMM, Dimacaling AD, Fabrero GVN, Lidasan AK, Lingcob AA, Millondaga AM, Panilla KFL, Sinadjan CQM, Unte ND (2023) The MOBIOS+: A FAIR (Findable, Accessible, Interoperable and Reusable) database for Mindanao’s terrestrial biodiversity. Biodiversity Data Journal 11: e110016. https://doi.org/10.3897/BDJ.11.e110016

***

You can find all contributions published in the “Linking FAIR biodiversity data through publications: The BiCIKL approach” article collection in the open-access, peer-reviewed Biodiversity Data Journal on: https://doi.org/10.3897/bdj.coll.209.

Maximising the impact of standardised biodiversity data: Pensoft’s role in the EU project B-Cubed

In line with its commitment to providing open-access biodiversity data, Pensoft has joined forces with 12 organisations to form the B-Cubed project.

The problem at hand

Measuring the extent and dynamics of the global biodiversity crisis is a challenging task that demands rapid, reliable and repeatable biodiversity monitoring data. Such data is essential for policymakers to be able to assess policy options effectively and accurately. To achieve this, however, there is a need to enhance the integration of biodiversity data from various sources, including citizen scientists, museums, herbaria, and researchers.

B-Cubed’s response

B-Cubed (Biodiversity Building Blocks for policy) hopes to tackle this challenge by reimagining the process of biodiversity monitoring, making it more adaptable and responsive. 

B-Cubed’s approach rests on six pillars: 

  • Improved alignment between policy and biodiversity data. Working closely with existing biodiversity initiatives to identify and meet policy needs.
  • Evidence base. Leveraging data cubes to standardise access to biodiversity data using the Essential Biodiversity Variables framework. These cubes are the basis for models and indicators of biodiversity.
  • Cloud computing environment. Providing users with access to the models in real-time and on demand.
  • Automated workflows. Developing exemplary automated workflows for modelling using biodiversity data cubes and for calculating change indicators.
  • Case studies. Demonstrating the effectiveness of B-Cubed’s tools.
  • Capacity building. Ensuring that the solutions meet openness standards and training end-users to employ them.

Pensoft’s role

Harnessing its experience in the communication, dissemination and exploitation of numerous EU projects, Pensoft focuses on maximising B-Cubed’s impact and ensuring the adoption and long-term legacy of its results. This encompasses a wide array of activities, ranging all the way from building the project’s visual and online presence to translating its results into policy recommendations. Pensoft also oversees B-Cubed’s data management by developing a Data Management Plan which ensures the implementation of the FAIR data principles and maximises the access to and re-use of the project’s research outputs.

Full list of partners

Visit B-Cubed’s website at https://b-cubed.eu/. You can also follow the project on X @BCubedProject and LinkedIn /B-Cubed Project, as well as by subscribing to its newsletter here.

Newly established Bulgarian Barcode of Life to support biodiversity conservation in the country

As the latest national node to join the International Barcode of Life Consortium (iBOL), its main task is to coordinate, support, and promote DNA barcoding research in Bulgaria.

On 27 September 2023, during a specialised symposium on DNA barcoding at the Bulgarian Academy of Sciences, the Bulgarian Barcode of Life (BgBOL), a Bulgarian DNA barcoding consortium, was founded. 

Logo of the Bulgarian Barcode of Life (BgBOL), a Bulgarian DNA barcoding consortium and the latest national node to join the International Barcode of Life Consortium (iBOL).

By becoming the latest national node to join the International Barcode of Life Consortium (iBOL), the main task before BgBOL will be to coordinate, support, and promote DNA barcoding research in Bulgaria, with a primary focus on the study and preservation of the country’s biodiversity.

“The Bulgarian Barcode of Life opens up new horizons and opportunities to study and understand the biodiversity in Bulgaria,”

says Dr Georgi Bonchev, Institute of Plant Physiology and Genetics at the Bulgarian Academy of Sciences (BAS).

DNA barcoding is a method to identify individual organisms based on nucleotide sequences captured from short, predefined and standardised segments of DNA.

Dr Georgi Bonchev explains the DNA barcoding method at the specialised symposium held on 27 September 2023 at the Bulgarian Academy of Sciences. 
Photo by the Bulgarian Academy of Sciences.

The formation of the BgBOL consortium is expected to strengthen the network of collaborations, ultimately contributing to the broader dissemination and popularisation of DNA barcoding research in the region.BgBOL was created by seven academic institutions: Institute of Plant Physiology and Genetics (BAS), Institute of Biodiversity and Ecosystem Research, National Museum of Natural History (BAS), Sofia University “St. Kliment Ohridski”, AgroBioInstitute (Agricultural Academy), University of Forestry, and Pensoft in its role of a scientific publisher and tech innovator well-known in the field of biodiversity science.

Prof. Lyubomir Penev joined the symposium with a talk on the publication, dissemination and management of DNA barcoding data. His presentation also touched on the relevant biodiversity data workflows and tools currently in development at Pensoft with the support of the Horizon 2020-funded project BiCIKL.
Photo by the Bulgarian Academy of Sciences.

As part of the event, Pensoft’s founder and CEO Prof. Lyubomir Penev led a discussion on the publication, dissemination and management of DNA barcoding data. His presentation also touched on the relevant biodiversity data workflows and tools currently in development at Pensoft with the support of the Horizon 2020-funded project BiCIKL (abbreviation for Biodiversity Community Integrated Knowledge Library).

“I’d like to congratulate everyone involved in the establishment of the Bulgarian Barcode of Life! This is a huge step forward in advancing DNA barcoding research in Bulgaria and, ultimately, the preservation of the country’s amazing biodiversity,”

comments Prof. Lyubomir Penev.

***

About the International Barcode of Life:

The International Barcode of Life Consortium is a research alliance undertaking the largest global biodiversity science initiative: create a digital identification system for life that is accessible to everyone.

iBOL is working to establish an Earth observation system that will discover species, reveal their interactions, and establish biodiversity baselines. The consortium is tracking ecosystems across the planet and exploring symbiomes – the distinct fungal, plant, and animal species associated with host organisms. Our goal is to complete this research and establish baseline data for science and society’s benefit.

Biodiversity in a bird’s nest: DNA as a tool for bird conservation

Researchers employ eDNA to investigate ‘fascinating microcosms’ inside birds’ nests.

Researchers have found that advanced DNA technologies can get a detailed snapshot of insect diversity within a bird’s nest, showing everything from the bird’s last meal to disease-causing parasites.

A bird’s nest. Photo by Farrini

“Birds’ nests are fascinating microcosms, but until now, studies have only examined the living insects that can be seen crawling and flying around the nests,” says Valerie Levesque-Beaudin, lead author on the study and a leading expert in Diptera taxonomy at the Centre for Biodiversity Genomics (CBG) at the University of Guelph (U of G).

With newer DNA-based methods, researchers can pick up traces of environmental DNA to get a snapshot of all the species in these tiny ecosystems. “The analysis of nest contents and environmental DNA, or ‘eDNA’ as it’s called, via metabarcoding helps us to gain more insight into a bird’s diet, parasites, and other factors that could impact a bird’s health and breeding success,” says Levesque-Beaudin.

For the study, published in Metabarcoding and Metagenomics, researchers collected 20 birds’ nests from the 162-hectare Arboretum at U of G. They examined the nests using DNA barcoding to identify insects to species and DNA metabarcoding to look at the entire nest ecosystem.

Organisms leave traces of DNA behind as they move through the environment, and researchers can use metabarcoding to build a comprehensive picture of life in the nest. Metabarcoding pulls all DNA traces in a bulk sample – in this case, parts of dead insects, debris, and dust from birds’ nests. This method differs from DNA barcoding, where a single specimen – an insect in this case – is DNA sequenced to identify it to species level.

The CBG team used emergence traps for a first sweep of the nest’s contents followed by a second, deeper probe using DNA metabarcoding to identify all the species encountered in the nest. Researchers passed the nests through a sieve, collecting insect remains and the dust for DNA extraction. “We not only found insects making a living in the nest, but traces of prey, parasites, and many other things,” says Levesque-Beaudin. “The most unexpected was the amount of information gained on other birds’ species whose feathers were either used for nest building or whose nests were essentially overbuilt by the nesting species.”

A tent-like emergence trap is used to contain and collect insects living inside the nest debris. PHOTO: VALERIE LEVESQUE-BEAUDIN

“This approach has the potential to revolutionize how we study bird nests as a micro-ecosystem. It unravels connections between different ecological guilds within the nest and connections of the birds with their environment, which would otherwise remain hidden,” says Dr. Bettina Thalinger, senior author of the study.

The CBG’s Associate Director of Analytics, Dr. Dirk Steinke, says the study has positive implications for bird conservation efforts. He says his students have already begun looking at American Kestrels, a threatened bird of prey, to find out if there are clues in the nest communities via metabarcoding and if DNA can help scientists determine if lack of prey or increased parasitism could be among the causes of nestling mortalities.

Darwin’s finch, also called Galápagos finch. PHOTO BY CHRIS HO, CENTRE FOR BIODIVERSITY GENOMICS.

Galapagos finches are another species threatened by the avian vampire fly – a parasite that attacks nestlings – and treatments include pesticides. Steinke notes that one of his graduate students has begun using DNA metabarcoding in the finches’ nests to understand better the potential impact of pesticide treatment on the entire arthropod nest community.

Research article:

Levesque-Beaudin V, Steinke D, Böcker M, Thalinger B (2023) Unravelling bird nest arthropod community structure using metabarcoding. Metabarcoding and Metagenomics 7: e103279. https://doi.org/10.3897/mbmg.7.103279

News piece originally published by the Centre of Biodiversity Genomics. Republished with permission.

A decade of empowering biodiversity science: celebrating 10 years of Biodiversity Data Journal

Together, we have redefined scientific communication, and we will continue to push the boundaries of knowledge.

Today, 16 September 2023, we are celebrating our tenth anniversary: an important milestone that has prompted us to reflect on the incredible journey that Biodiversity Data Journal (BDJ) has been through.

From the very beginning, our mission was clear: to revolutionise the way biodiversity data is shared, accessed, and harnessed. This journey has been one of innovation, collaboration, and a relentless commitment to making biodiversity data FAIR – Findable, Accessible, Interoperable, and Reusable.

Over the past 10 years, BDJ, under the auspices of our esteemed publisher Pensoft, has emerged as a trailblazing force in biodiversity science. Our open-access platform has empowered researchers from around the world to publish comprehensive papers that seamlessly blend text with morphological descriptions, occurrences, data tables, and more. This holistic approach has enriched the depth of research articles and contributed to the creation of an interconnected web of biodiversity information.

In addition, by utilising ARPHA Writing Tool and ARPHA Platform as our entirely online manuscript authoring and submission interface, we have simplified the integration of structured data and narrative, reinforcing our commitment to simplifying the research process.

One of our most significant achievements is democratising access to biodiversity data. By dismantling access barriers, we have catalysed the emergence of novel research directions, equipping scientists with the tools to combat critical global challenges such as biodiversity loss, habitat degradation, and climate fluctuations.

We firmly believe that data should be openly accessible to all, fostering collaboration and accelerating scientific discovery. By upholding the FAIR principles, we ensure that the datasets accompanying our articles are not only discoverable and accessible, but also easy to integrate and reusable across diverse fields.

As we reflect on the past decade, we are invigorated by the boundless prospects on the horizon. We will continue working on to steer the global research community towards a future where biodiversity data is open, accessible, and harnessed to tackle global challenges.

Ten years of biodiversity research

To celebrate our anniversary, we have curated some of our most interesting and memorable BDJ studies from the past decade.

  • Recently, news outlets were quick to cover a new species of ‘snug’ published in our journal.
  • This Golden Retriever trained to monitor hermit beetle larvae proved once again the incredible capabilities of our canine friends.
Teseo, the Golden Retriever monitoring hermit beetle larvae
  • Who could forget this tiny fly named after the former Governor of California?
  • Or this snail named after climate activist Greta Thunberg?
Craspedotropis gretathunbergae

New discoveries are always exciting, but some of our favourite research focuses on formerly lost species, back where they belong.

  • Like the griffon vulture, successfully reintroduced to Bulgaria after fifty years.

Citizen science has shown time and time again that it holds an important position in biodiversity research.

  • This group, for example, who found a beetle the size of a pinhead in Borneo.
“Life Beneath the Ice”, a short musical film about light and life beneath the Antarctic sea-ice by Dr. Emiliano Cimoli

We extend our heartfelt gratitude to our authors, reviewers, readers, and the entire biodiversity science community for being integral parts of this transformative journey. Together, we have redefined scientific communication, and we will continue to push the boundaries of knowledge.

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Has climate change hijacked the environmental agenda?

The climate change agenda has overshadowed biodiversity loss

Guest blog post by Cássio Cardoso Pereira, Daniel Negreiros, and Geraldo Wilson Fernandes

A recently published study by Pereira et al. in the prestigious journal Nature Conservation says that the solution for climate warming and environmental crises is not solely about curbing temperature by planting trees or even by changing our energy matrix. It is about changing our perspective on ourselves and the way we do things. There is a long list of things we have to do if we want to be successful. One important thing is changing policy actions.

When we analyse the popularity and prestige of intergovernmental organisations created in favour of the environment, the Intergovernmental Panel on Climate Change (IPCC) completely overshadows the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES). When we analyse environmental treaties, we see the same thing. The United Nations Framework Convention on Climate Change (UNFCCC) is far better known than the Convention on Biological Diversity (CBD).

This is a reflection of increased public attention to climate change at the expense of other biodiversity issues and may have contributed to a much higher number of UNFCCC Conferences of the Parties (COPs) linked to climate change (27 COPs) compared to those about biodiversity (15 COPs) to this date. Governments should not solely focus on curbing greenhouse gas emissions into the atmosphere. This asymmetry between environmental agendas can harm not only biodiversity, but also climate change, as environmental issues are inexorably interconnected.

Web search interest for environmental topics around the world from 2004 to the present according to Google TrendsTM. Comparison of intergovernmental bodies (A), conventions (B) and terms (C) related to climate (blue) and biodiversity (red). Values represent the percentage of maximum (peak popularity). IPCC: Intergovernmental Panel on Climate Change; IPBES: Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services; UNFCCC: United Nations Framework Convention on Climate Change.

In a society with broad and deep environmental problems, government, private sector and non-governmental efforts should include other dimensions of nature in their agenda. Biodiversity, the unique variety of life on our planet, underpins our cultural, economic, and social well-being. The destruction of ecosystems undermines nature’s ability to regulate greenhouse gas emissions and protect us against extreme weather, thus accelerating climate change and increasing our vulnerability to it. Therefore, it is puzzling that policy-makers are still over-focused on the climate component.

Trends in biodiversity loss. Infographic by Future Challenges shared under a CC BY-SA 2.0 license

We argue here that the climate change issue is important and urgent. However, this problem cannot be solved without considering the picture as a whole. In this way, changes in land use must be integrated into climate models so that we can achieve a more detailed representation that increases our ability to predict how local impacts of change in land use will affect the future of biodiversity at a global level.

We emphasise that this path is necessary, but it is still winding. There is much to pass on to society in terms of ecological awareness. The spotlight is on climate change, at least in part, because everyone already knows how to get involved in climate action in an accessible way. However, the degradation of biodiversity can be difficult to notice, especially for someone who does not get out and experience nature regularly. Therefore, a big question is how much we still have to learn about the various ecosystems across the planet, their delicate balance and interaction with their wider environment, and indeed the climate.

Reference:

Pereira CC, Negreiros D, Barbosa M, Goulart FF, Dias RL, Melillo MC, Camarota F, Pimenta MA, Cruz M, Fernandes GW (2023) Has climate change hijacked the environmental agenda? Nature Conservation 53: 157-164. https://doi.org/10.3897/natureconservation.53.110961

New species of spiny mouse discovered in rainforest

The new species was discovered in Ecuador, and is the 14th of its genus to be identified in the past five years.

A new species of spiny mouse has been discovered in Ecuador, making it the 14th of its genus to be identified in the past five years. Neacomys marci, which was previously confused with another species, is around the length of a tennis ball, with a long tail, pale suede belly fur and a white throat.

New species of spiny mouse pictured in its natural habitat.
Live specimen of new species Neacomys marci in its natural habitat.
Photo by: Jorge Brito

Discovered in the Chocó biogeographic region in northwestern Ecuador, it is the 24th formally recognised species in its genus, which has seen significant upheaval in recent years.

Researchers Nicolás Tinoco, Pontificia Universidad Católica del Ecuador (Quito), Claudia Koch, Leibniz Institute for the Analysis of Biodiversity Change (Germany), Javier E. Colmenares-Pinzón, Universidad Industrial de Santander (Colombia) and Jorge Brito, Instituto Nacional de Biodiversidad (Quito, Ecuador) published their description of the rodent in the open access journal Zookeys.

Neacomys is a widely distributed genus of small spiny or bristly rodents that occupy habitats in eastern Panama and the northern half of South America. Since 2017, studies of the genus have been remarkably dynamic, resulting in the description of several new species.

New species of spiny mouse pictured in its natural habitat.
Live specimen of new species Neacomys marci in its natural habitat.
Photo by: Jorge Brito

However, as there are still many unexplored areas in South America and adjacent Central America (Panama), some of the currently recognised species have not been studied thoroughly, and the true diversity of the genus may be underestimated.

The Chocó biogeographic region is considered one of the most diverse biodiversity hotspots in South America, but one of the least studied despite its great size (along the Pacific coasts of Panama, Colombia and Ecuador). The rainforests of northwestern Ecuador have high biodiversity and endemism due to the influence of the Chocó and the Andes Mountains.

Natural habitat of new species of spiny mouse.
Habitat where specimens of Neacomys marci were collected in the study.
Photo by: Jorge Brito

Major reviews of museum collections and increased field collection efforts have helped scientists understand Neacomys marci and other species. Molecular analysis is also being used to assist with more accurate animal group identification.

The new species was named after Marc Hoogeslag of Amsterdam, the Netherlands, who was co-founder and leader of the International Union for Conservation of Nature – Netherlands Land Acquisition Fund, which helps local groups around the world establish new ecological reserves and conserve endangered species. The EcoMinga Foundation‘s Manduriacu Reserve, home to this new species, is one of many reserves that have benefited from Hoogeslag’s program.

Original Source:

Tinoco N, Koch C, Colmenares-Pinzón JE, Castellanos FX, Brito J (2023) New species of the Spiny Mouse genus Neacomys (Cricetidae, Sigmodontinae) from northwestern Ecuador. ZooKeys 1175: 187-221. https://doi.org/10.3897/zookeys.1175.106113

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Nanopublications tailored to biodiversity data

Novel nanopublication workflows and templates for associations between organisms, taxa and their environment are the latest outcome of the collaboration between Knowledge Pixels and Pensoft.

First off, why nanopublications?

Nanopublications complement human-created narratives of scientific knowledge with elementary, machine-actionable, simple and straightforward scientific statements that prompt sharing, finding, accessibility, citability and interoperability. 

By making it easier to trace individual findings back to their origin and/or follow-up updates, nanopublications also help to better understand the provenance of scientific data. 

With the nanopublication format and workflow, authors make sure that key scientific statements – the ones underpinning their research work – are efficiently communicated in both human-readable and machine-actionable manner in line with FAIR principles. Thus, their contributions to science are better prepared for a reality driven by AI technology.

The machine-actionability of nanopublications is a standard due to each assertion comprising a subject, an object and a predicate (type of relation between the subject and the object), complemented by provenance, authorship and publication information. A unique feature here is that each of the elements is linked to an online resource, such as a controlled vocabulary, ontology or standards. 

Now, what’s new?

As a result of the partnership between high-tech startup Knowledge Pixels and open-access scholarly publisher and technology provider Pensoft, authors in Biodiversity Data Journal (BDJ) can make use of three types of nanopublications:

  1. Nanopublications associated with a manuscript submitted to BDJ. This workflow lets authors add a Nanopublications section within their manuscript while preparing their submission in the ARPHA Writing Tool (AWT). Basically, authors ‘highlight’ and ‘export’ key points from their papers as nanopublications to further ensure the FAIRness of the most important findings from their publications.
  1. Standalone nanopublication related to any scientific publication, regardless of its author or source. This can be done via the Nanopublications page accessible from the BDJ website. The main advantage of standalone nanopublication is that straightforward scientific statements become available and FAIR early on, and remain ready to be added to a future scholarly paper.
  1. Nanopublications as annotations to existing scientific publications. This feature is available from several journals published on the ARPHA Platform, including BDJ. By attaching an annotation to the entire paper (via the Nanopublication tab) or a text selection (by first adding an inline comment, then exporting it as a nanopublication), a reader can evaluate and record an opinion about any article using a simple template based on the Citation Typing Ontology (CiTO).

Nanopublications for biodiversity data?

At Biodiversity Data Journal (BDJ), authors can now incorporate nanopublications within their manuscripts to future-proof the most important assertions on biological taxa and organisms or statements about associations of taxa or organisms and their environments

On top of being shared and archived by means of a traditional research publication in an open-access peer-reviewed journal, scientific statements using the nanopublication format will also remain ‘at the fingertips’ of automated tools that may be the next to come looking for this information, while mining the Web.

Using the nanopublication workflows and templates available at BDJ, biodiversity researchers can share assertions, such as:

So far, the available biodiversity nanopublication templates cover a range of associations, including those between taxa and individual organisms, as well as between those and their environments and nucleotide sequences. 

Nanopublication template customised for biodiversity research publications available from Nanodash.

As a result, those easy-to-digest ‘pixels of knowledge’ can capture and disseminate information about single observations, as well as higher taxonomic ranks. 

The novel domain-specific publication format was launched as part of the collaboration between Knowledge Pixels – an innovative startup tech company aiming to revolutionise scientific publishing and knowledge sharing and the open-access scholarly publisher Pensoft.

… so, what exactly is a nanopublication?

General structure of a nanopublication:

“the smallest unit of publishable information”,

as explained on nanopub.net.

Basically, a nanopublication – unlike a research article – is a tiny snippet of a precise and structured scientific finding (e.g. medication X treats disease Y), which exists as a reusable and cite-able pieces of a growing knowledge graph stored on a decentralised server network in a format that it is readable for humans, but also “understandable” and actionable for computers and their algorithms.

These semantic statements expressed in community-agreed terms, openly available through links to controlled vocabularies, ontologies and standards, are not only freely accessible to everyone in both human-readable and machine-actionable formats, but also easy-to-digest for computer algorithms and AI-powered assistants.

In short, nanopublications allow us to browse and aggregate such findings as part of a complex scientific knowledge graph. Therefore, nanopublications bring us one step closer to the next revolution in scientific publishing, which started with the emergence and increasing adoption of knowledge graphs. 

“As pioneers in the semantic open access scientific publishing field for over a decade now, we at Pensoft are deeply engaged with making research work actually available at anyone’s fingertips. What once started as breaking down paywalls to research articles and adding the right hyperlinks in the right places, is time to be built upon,”

said Prof. Lyubomir Penev, founder and CEO at Pensoft, which had published the very first semantically enhanced research article in the biodiversity domain back in 2010 in the ZooKeys journal.

Why are nanopublications necessary?

By letting computer algorithms access published research findings in a structured format, nanopublications allow for the knowledge snippets that they are intended to communicate to be fully understandable and actionable. With nanopublications, each of those fragments of scientific information is interconnected and traceable back to its author(s) and scientific evidence. 

A nanopublication is a tiny snippet of a precise and structured scientific finding (e.g. medication X treats disease Y), which exists within a growing knowledge graph stored on a decentralised server network in a format that it is readable for humans, but also “understandable” and actionable for computers and their algorithms. Illustration by Knowledge Pixels. 

By building on shared knowledge representation models, these data become Interoperable (as in the I in FAIR), so that they can be delivered to the right user, at the right time, in the right place , ready to be reused (as per the R in FAIR) in new contexts. 

Another issue nanopublications are designed to address is research scrutiny. Today, scientific publications are produced at an unprecedented rate that is unlikely to cease in the years to come, as scholarship embraces the dissemination of early research outputs, including preprints, accepted manuscripts and non-conventional papers.

A network of interlinked nanopublications could also provide a valuable forum for scientists to test, compare, complement and build on each other’s results and approaches to a common scientific problem, while retaining the record of their cooperation each step along the way. 

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We encourage you to try the nanopublications workflow yourself when submitting your next biodiversity paper to Biodiversity Data Journal

Community feedback on this pilot project and suggestions for additional biodiversity-related nanopublication templates are very welcome!

This Nanopublications for biodiversity workflow was created with a partial support of the European Union’s Horizon 2020 BiCIKL project under grant agreement No 101007492 and in collaboration with Knowledge Pixels AG.The tool uses data and API services of ChecklistBank, Catalogue of Life, GBIF, GenBank/ENA, BOLD, Darwin Core, Environmental Ontology (ENVO), Relation Ontology (RO), NOMEN, ZooBank, Index Fungorum, MycoBank, IPNI, TreatmentBank, and other resources. 

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On the journal website: https://bdj.pensoft.net/, you can find more about the unique features and workflows provided by the Biodiversity Data Journal (BDJ), including innovative research paper formats (e.g. Data Paper, OMICS Data Paper, Software Description, R Package, Species Conservation Profiles, Alien Species Profile), expert-provided data audit for each data paper submission, automated data export and more.

Don’t forget to also sign up for the BDJ newsletter via the Email alert form on the journal’s homepage and follow it on Twitter and Facebook.

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Earlier this year, Knowledge Pixels and Pensoft presented several routes for readers and researchers to contribute to research outputs – either produced by themselves or by others – through nanopublications generated through and visualised in Pensoft’s cross-disciplinary Research Ideas and Outcomes (RIO) journal, which uses the same nanopublication workflows.