TY - RPRT TI - Temporal and geographic variation in survival of juvenile black brant AU - David H. Ward AU - Joel A. Schmutz AU - James S. Sedinger AU - Karen S. Bollinger AU - P. D. Martin AU - B.A. Anderson PY - 2004 DO - 10.1650/7387 UR - https://pubs.usgs.gov/publication/70027158 ID - 70027158 ER -