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The North American Breeding Bird Survey (1966-present) consists of data on the diversity and abundance of summer bird assemblages at approximately 5000 sites across the continental U.S. and Canada. Sampling began in 1966 and many sites have time-series that are at least 20 years long.MORE
This dataset compares avian body sizes with mating characteristics for 3769 species. Dataset Location: Ecological Archives Site Location: Western Palearctic, North America, Africa, Austrailia, New Zealand, Antarctica Sites Georeferenced: No Methods: Data was gathered from major ornithologial handbooks, suplemented by authors personal data. Behavioral scores are described within the metadata...MORE
This data describes plant traits from throughout the globe and includes 1,000 traits for more than 64,000 plant species. Database Location: Sites Georeferenced: Yes (for many of the entries) Methods: Data is collected from previous studies and as a continued effort from the organizers. Data Collected: species, location, traits...MORE
A large compilation of empirical data on how traits respond to environmental drivers. Dataset Location: The dataset is available both online where selected data for individual populations can be downloaded one at a time and as a Data Paper in Ecological Archives providing access to the entire dataset in one...MORE
Database including information on distribution, taxonomy, and synonyms for birds. Data location: Uses: Of particular interest is the tool for comparing two differt checklists. This provides information to help combine datasets that are based on different taxonomies, and the determine what has changed from one version of the taxonomy...MORE
BirdLife/Naturserve range maps for all of the bird species in the world (> 10,000 species). Data is available by request. Data location: