Cooke, Fred2013-03-072013-03-0707/03/2013http://hdl.handle.net/10315/20792Graph showing the decline in 1st year survival rate over time of birds banded as goslings.LesserSnowGeeseGooseLa Perouse BayChurchillManitobaFred CookeFredCookeGoslingSurvivalRatePhotograph