It describes how surveys in 2003 — 2007 failed to find 20 percent of the park's resident bird species and 22 percent of its mammal species. (dotearth.blogs.nytimes.com)
The researchers behind the current study have received help from a group of zebra finches to study the magnetic compass of what are known as resident birds, that is, species that do not migrate according to the season. (sciencedaily.com)
In 2014, we continued support of forest restoration of degraded parcels of vital bird habitat at Tapichalaca Reserve in Ecuador, with 20,000 native trees planted on 61 acres to benefit resident birds like Jocotoco Antpitta and migrants including Swainson's Thrush. (abcbirds.org)