Upload

Loading icon Loading...

This video is unavailable.

Birds are in trouble - 2004 Discover TV Cagan Sekercioglu Bird Extinction Research

Sign in to YouTube

Sign in with your Google Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to like Cagan Hakki Sekercioglu's video.

Sign in to YouTube

Sign in with your Google Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to dislike Cagan Hakki Sekercioglu's video.

Sign in to YouTube

Sign in with your Google Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to add Cagan Hakki Sekercioglu's video to your playlist.

Uploaded on Dec 20, 2007

6-14% of birds are likely to go extinct in the 21st century as a result of habitat loss, hunting, pet trade, and introduced animals like cats that kill birds. This 2004 study did not examine the effects of climate change, which we did in a new 2007 study published in Conservation Biology.

http://news-service.stanford.edu/news...

Loading icon Loading...

Loading icon Loading...

Loading icon Loading...

The interactive transcript could not be loaded.

Loading icon Loading...

Loading icon Loading...

Ratings have been disabled for this video.
Rating is available when the video has been rented.
This feature is not available right now. Please try again later.

Loading icon Loading...

Loading...
Working...
to add this to Watch Later

Add to