1. The Colorado River Delta and California's Central Valley are critical regions for many migrating North American landbirds. Issue 1 (26th January 2021) Authors: DeLuca, William V; Meehan, Tim; Seavy, Nat; Jones, Andrea; Pitt, Jennifer; Deppe, Jill L; Wilsey, Chad B Journal: Ornithological applications Issue: Volume 123:Issue 1(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗