Too many to count: Using orthophotography to census an unharvested beaver (Castor canadensis) population in Ontario

Various methods exist to monitor wildlife populations and estimate trends in their distribution and abundance. For American beaver (Castor canadensis), aerial surveys provide a means to obtain abundance data over large areas and typically involve observers searching watercourses and shorelines for a...

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Vydané v:	Ecosphere (Washington, D.C) Ročník 13; číslo 7
Hlavní autori:	McLaren, A. A. D., Newton, E. J., Silver, A., Allan, M. R., Middel, K. R., Pond, B. A., Patterson, B. R.
Médium:	Journal Article
Jazyk:	English
Vydavateľské údaje:	Hoboken, USA John Wiley & Sons, Inc 01.07.2022 Wiley
Predmet:	aerial census Aerial photography Aerial surveys Aircraft American beaver Animal populations Aquatic mammals autumn Beavers boreal forest Castor canadensis Census density Food Ice Lakes National parks Ontario orthophotography Parks & recreation areas photography transect Trends Vegetation Watercourses wildlife Wildlife surveys Wolves Canada Ontario Canada Lake Superior Ontario
ISSN:	2150-8925, 2150-8925
On-line prístup:	Získať plný text
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