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The apparent adult survival rate is one of the key population parameters of migratory birds. The widely used Cormack–Jolly–Seber capture–mark–recapture model has a number of disadvantages, the main one of which is the impossibility of discerning mortality and permanent emigration. The accuracy of survival estimates can be increased using a multistate capture–mark–recapture model, with the help of...
The ringing data on Common Rosefinch obtained during thirteen field seasons (2002–2014) at the National Park “Russky Sever” (Vologda region) are analyzed. Birds were trapped in two sites 59 km apart. The age of the birds (yearlings or first breeders and adults) was determined according to the plumage color in every male captured with mist nets. The apparent survival rate of adult individuals was determined...
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