Barnas, A. F., Darby, B. J., Vandeberg, G. S., Rockwell, R. F., & Ellis-Felege, S. N. (2019). A comparison of drone imagery and ground-based methods for estimating the extent of habitat destruction by lesser snow geese (Anser caerulescens caerulescens) in La Pérouse Bay. PLoS One.

Barnas, Andrew F., Brian J. Darby, Gregory S. Vandeberg, Robert F. Rockwell, and Susan N. Ellis-Felege. "A Comparison of Drone Imagery and Ground-based Methods for Estimating the Extent of Habitat Destruction By Lesser Snow Geese (Anser Caerulescens Caerulescens) in La Pérouse Bay." PLoS One 2019.

Barnas, Andrew F., et al. "A Comparison of Drone Imagery and Ground-based Methods for Estimating the Extent of Habitat Destruction By Lesser Snow Geese (Anser Caerulescens Caerulescens) in La Pérouse Bay." PLoS One 2019.