Blar i USN Open Archive på emneord "Population estimation"
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Use of dawn and dusk sight observations to determine colony size and family composition in Eurasian beaver Castor fiber
(Journal article; Peer reviewed, 2006)The methods used to determine family composition and colony size in Eurasian beaver Castor fiber Linnaeus, 1758 are often poorly described in published reports. Here we show how repeated counts of colony size in a random ...