权威例句
The Natural History of Birds: The GloutauEffectotMHiOveson ttie Glout PoimoiOMmHiTiL-iUMnueous SoluUonLe stage de la gloutte: un contexte de formation singulierPreservation of blood and tissue samples for stable-carbon and stable-nitrogen isotope analysisUse of Supplemental Food by Breeding Ross's Geese and Lesser Snow Geese: Evidence for Variable AnorexiaTRACING NUTRIENT ALLOCATION TO REPRODUCTION WITH STABLE ISOTOPES: A PRELIMINARY INVESTIGATION USING COLONIAL WATERBIRDS OF GREAT SLA...Forced copulation results in few extrapair fertilizations in Ross's and lesser snow geese.Timing of Nest Searches for Upland Nesting WaterfowlJSTOR: The Auk, Vol. 114, No. 3 (Jul., 1997), pp. 381-395JSTOR: The Journal of Wildlife Management, Vol. 57, No. 3 (Jul., 1993), pp. 597-601