La Tour du Valat

Article

Identifying the proximate demographic cause(s) of population change by modelling spatial variation in productivity, survivorship, and population trends

D. F. DeSante, Auteur ; M. P. Nott, Auteur ; D. R. O'Grady, Auteur

Dans Ardea (89(1) 2001)

A technique for identifying the proximate demographic cause(s) of population decline at two spatial scales is proposed and evaluated. The approach involves modelling spatial variation in vital rates (productivity and survivorship) as a function [...]

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Article

Using point counts to establish conservation priorities: How many visits are optimal?

R. B. Siegel, Auteur ; D. F. DeSante, Auteur ; M. P. Nott, Auteur

Dans Journal of Field Ornithology (72(2) SPR 2001)

We conducted point counts three dines during the 1994 breeding season at

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