TY - RPRT TI - Carry-over effects of winter location contribute to variation in timing of nest initiation and clutch size in black brant ( Branta bernicla nigricans ) AU - Jason L. Schamber AU - James S. Sedinger AU - David H. Ward PY - 2012 DO - 10.1525/auk.2012.11249 UR - https://pubs.usgs.gov/publication/70041057 ID - 70041057 ER -