Publications & Materials

Isotopes Migration Map

August 2016   |   Map
Boreal Songbird Initiative

A map from the report Charting a Healthy Future for North America's Birds depicting the use of isotopes to determine the breeding and wintering ranges of a White-throated Sparrow sampled during migration.

Media Contact

For media inquiries, please contact:

Emily Cousins
ecousins@intlboreal.org
(
206) 456-6838