A race against pine: Wood-boring wasp in North America threatened by a Eurasian invader

  • January 22, 2018
  • Invasive species have diverse impacts in different locations, including biodiversity loss, as a result of native species being outcompeted for similar resources. A U.S. research team, led by Dr. Ann Hajek, Cornell University, studied the case of an aggressive Eurasian woodwasp that has recently established in North America and poses a threat to a native species. […]

    Poison ivy an unlikely hero in warding off exotic invaders?

  • November 14, 2017
  • Dozens of studies have looked at the effects of Japanese knotweed on natural communities in Europe and North America. Yet Bucknell University professor Chris Martine still felt there was something important to learn about what the plant was doing along the river in his own backyard. “The more time I spent in the forests along the Susquehanna […]