Project Feederwatch
- Project Stats
-
Observations 14,527,268 Locations 30,422 Taxa 819 Date Range Nov 1987
toApr 2008
Data Owner
Cornell Lab of Ornithology (CLO)
Bird
Studies Canada
Data Access: Level 5
Data available for download.
Metadata download: sgml html txt
Data download: Full Dataset or Database Query Tool
Abstract
Project FeederWatch is a winter-long survey of birds that visit feeders at backyards, nature centers, community areas, and other locales in North America. FeederWatchers periodically count the highest numbers of each species they see at their feeders from November through early April. FeederWatch helps scientists track broadscale movements of winter bird populations and long-term trends in bird distribution and abundance. Project FeederWatch is operated by the Cornell Lab of Ornithology in partnership with Audubon, Bird Studies Canada, and Nature Canada.
Purpose
To track broadscale movements of winter bird populations and long-term trends in bird distribution and abundance. Also to detect and explain changes in the wintering ranges of many species.Supplemental Information
Data summaries are available on the Project FeederWatch web site and in the Cornell Lab of Ornithology newsletter, BirdScope. Data retrieval tools including simple trend graphs and distribution maps are available to the public on the Project FeederWatch web site.
Contact
David Bonter: dnb23@cornell.edu