TY - JOUR AU - WELCKER, J. PY - 2009// TI - Sex-specific provisioning behaviour in a monomorphic seabird with a bimodal foraging strategy T2 - Ibis (Lond. 1859) JO - IBIS SP - 502 EP - 513 VL - 141 SN - 0019-1019 N1 - exported from refbase (http://publi.ipev.fr/polar_references/show.php?record=5843), last updated on Thu, 19 Nov 2009 17:47:59 +0100 ID - WELCKER2009 ER -