Swarth, C.W., M.C. Vega and S. Simmons Establishing a Nest Box Program for the American Kestrel at the Merced Vernal Pools and Grassland Reserve
Lindstrand III, L. Use of Flooded Snags by Cavity-nesting Birds at Shasta Lake, California
Airola, D.A., B. Cousens, and D. Kopp. Accelerating Decline of the Sacramento Purple Martin Breeding Population in 2014: What Are the Possible Causes?