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martyn e obbard

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Cilt sonuçları

Polar Bears

Martyn E. Obbard, Gregory W. Thiemann, Elizabeth Peacock, Terry D. DeBruyn · IUCN

76 sayfa · 2010

Nature

CiltTemporal Trends in the Body Condition of Southern Hudson Bay Polar BearsBilinmeyen yazar

Temporal Trends in the Body Condition of Southern Hudson Bay Polar Bears

Bilinmeyen yazar · Yayınevi bilinmiyor

Sayfa sayısı yok · 2006

Kategori yok

Chelydra serpentinaPopulation Ecology of the Common Snapping Turtle Chelydra Serpentina in North-central OntarioMartyn E. Obbard

Population Ecology of the Common Snapping Turtle Chelydra Serpentina in North-central Ontario

Martyn E. Obbard · Yayınevi bilinmiyor

184 sayfa · 1983

Chelydra serpentina

Endangered speciesDraft Status Report on the Eastern Spiny Softshell Turtle, Apalone Spinifera, in CanadaCraig A. Campbell, G. R. Donaldson, Martyn E. Obbard, Committee on the Status of Endangered Wildlife in Canada

Draft Status Report on the Eastern Spiny Softshell Turtle, Apalone Spinifera, in Canada

Craig A. Campbell, G. R. Donaldson, Martyn E. Obbard, Committee on the Status of Endangered Wildlife in Canada · Yayınevi bilinmiyor

61 sayfa · 1991*

Endangered species

Bear populationsEstimating the Abundance of American Black Bear (Ursus Americanus) on the Bruce Peninsula, OntarioJohn Haselmayer, Eric J. Howe, Chris J. Kyle, Martyn E. Obbard, Jody Scheifley

Estimating the Abundance of American Black Bear (Ursus Americanus) on the Bruce Peninsula, Ontario

John Haselmayer, Eric J. Howe, Chris J. Kyle, Martyn E. Obbard, Jody Scheifley · Yayınevi bilinmiyor

25 sayfa · 2016

Bear populations