News tagged with species numbers

Bird disease spreads from UK to Europe

(PhysOrg.com) -- The deadly bird disease trichomonosis, which has been killing off large numbers of greenfinches and chaffinches in Britain since 2005, has spread to Europe according to a new study published ...

Sep 23, 2011 5 / 5 (1) 0 | with audio podcast report

Fish placenta is unfavourable survival strategy

Fish with a placenta struggle to adapt to rapid changes in the food supply. They probably evolved in a stable, food-rich environment. As ecosystems change under the influence of humans, they are experiencing greater difficulty ...

Jul 11, 2011 5 / 5 (1) 0

Big cats, wild pigs and short-eared dogs -- oh, my!

The Wildlife Conservation Society (WCS) released photos today from the first large-scale census of jaguars in the Amazon region of Ecuador—one of the most biologically rich regions on the planet.

Jan 27, 2009 4 / 5 (5) 0
  • Pages: 1 2