food webs
grrlscientist | December 28, 2009tags: Fencing Flamingos, ornithology, ecology, endangered species, food webs, research, field work, Marita Davison, Jennifer Moslemi, Jamie Herring, streaming video
"Fencing Flamingos" follows the work of Marita Davison, a PhD student in Ecology and Evolutionary Biology at Cornell University, and her collaborator Jennifer Moslemi as they study flamingos in the rugged high-Andes of Bolivia. The harsh conditions made it challenging to make the video, Davison says, but it's been worth it. "We've had more people see the video than I'll ever have reading a journal article that I write." The video…
edyong | February 25, 2008Humans have explored the entire face of the planet, but we haven't done so alone. Animals and plants came along for the ride, some as passengers and other as stowaways. Today, these hitchhikers pose one of the greatest threats to the planet's biodiversity, by ousting and outcompeting local species.
Islands are particularly vulnerable to invaders. Cut off from the mainland, island-dwellers often evolve in the absence of predators and competitors, and are prone to developing traits that make them easy pickings for invaders, like docile natures or flightlessness.
Two years ago, I wrote about…