TY - RPRT TI - Condition dependent strategies of egg size variation in the Common Eider Somateria mollissima AU - Christensen, T. K. AU - Balsby, T. J. S. PY - 2019 DO - 10.1101/863654 UR - https://www.biorxiv.org/content/10.1101/863654v1 ID - 10.1101/863654 ER -