Ecologist Garrett Hardin described this idea in nineteen sixty-eight as "the tragedy of the commons."
VOA: special.2009.10.16
They are known as Asian Carp and the explosion of their population in the Illinois River is a concern to large-river ecologist Kevin Irons.
VOA: standard.2010.07.20
"If you wanted to create a perfect storm for biological invasion, you would do what the energy companies are doing in north-central Pennsylvania, " said Kevin Heatley, an ecologist with the national firm Biohabitats who works to restore areas that have been damaged by human activity.
Viola Ross-Smith, Research Ecologist with the British Trust for Ornithology, said it was difficult to say what would happen following the publication of the research.