TY - JOUR AU - Weimerskirch H., Ancel A. PY - 2003// TI - Foraging efficiency and adjustment of energy expenditure in a pelagic seabird provisioning its chick. JO - Journal of animal ecology SP - 500 EP - 508 VL - 72 SN - 0021-8790 N1 - exported from refbase (http://publi.ipev.fr/polar_references/show.php?record=2196), last updated on Sat, 06 Jul 2024 05:33:02 +0200 ID - WeimerskirchH.2003 ER -