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  1. Developmental abnormalities in wild populations of birds : examples from lesser snow geese (Chen caerulescens caerulescens). American Museum novitates ; no. 3400
    By: Matulonis, Paul. - Pezzanite, Barbara M. - Rockwell, Robert F.
    Publication info: New York, NY : American Museum of Natural History 2003
    Contributed by: American Museum of Natural History Library
    Subjects: Abnormalities  Birds  Effect of pollution on  Embryology  Embryos  Environmental indicators  Indicators (Biology)  Insecticides  La Pérouse Bay  Manitoba  pollutants  Snow goose  Toxicology  
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  2. Use of feather minerals as biological tracers to determine the breeding and molting grounds of wild geese / Harold C. Hanson, Robert L. Jones.
    By: Hanson, Harold C. - Jones, Robert L., - Illinois.
    Publication info: Urbana, Ill. :State of Illinois, Dept. of Registration and Education, Natural History Survey Division,1968.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Birds  Migration  Mineral metabolism  Snow goose  Tracers (Biology)  
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