Dunlin
Calidris alpina

Species Migration

This map is made possible by the generous contribution of hemispheric weekly distribution data from eBird at the Cornell Lab, and a variety of hemispheric data sources for conservation challenges. Learn more

Data Providers

Conservation Challenges

This map is made possible by the generous contribution of hemispheric weekly distribution data from eBird at the Cornell Lab, and a variety of hemispheric data sources for conservation challenges.

The following partners contributed to the development of this map.
Bird Life
Cornell Lab
esri
Georgetown University
Motus
Movebank
Smithsonian
Data Sources
There are no sources to cite for this data.
How to contribute data to the Migratory Bird Initiative
If you are interested in sharing your data with the Migratory Bird Initiative, contact us at migratorybirds@audubon.org
To request information about the Migratory Bird Initiative
Requests for data should be directed to the contributing data holder or organization. If you’re interested in something else, please contact us at migratorybirds@audubon.org
Map Layers
Conservation Challenges
See the footprint of select human activities and environmental changes across the hemisphere.
Close Call To Action
100%

70%

30%

10%

Migration
Migration
Jan
Apr
Jul
Oct
Dec 31 - Dec 31
Exposure Level Over Time