000 00604naa a2200145 4500
001 94888
090 _a94888
100 _a20040322 y0pory5003 ba
200 1 _aForaging efficiency in gulls
_ea congeneric comparison of age differences in efficiency and age of maturity
_fJoanna Burger
463 1 _eCooper Ornithological Society, 1987
_vLos Angeles
_vp. 83-90
_tEcology and beahvior of gulls
_09887
606 1 _aEtologia
686 _a2400 - Psicologia Experimental Animal / Psicologia Comparativa
700 1 _aBurger
_bJoanna
856 4 _uhttps://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/et.htm