La Tour du Valat

Article

Population trend in the Peregrine Falcon Falco peregrinus in Burgundy (East France)

L Strenna, Auteur

Dans Alauda (81(2) 2013)

The history of the population trend of this species in Burgundy can be divided in 6 time-periods: before 1940 (no known breeding record), 1950-1960 (first breeding records and spreading), 1961-1978 (decline), 1978-1984 (stagnation), 1984-2003 (a[...]

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Article

Stable breeding numbers of Common Kestrel Falco tinnunculus in Burgundy over a 40 years?

L Strenna, Auteur ; N Boileau, Auteur

Dans Alauda (80(1) janvier 1, 2012)

Common Kestrels have been monitored from 1973 to 2012 on the same sample of 41 breeding sites in Côte d'Or, in an area of 1600 km2 (tab. 1). From 1992 to 2012, a 20 km2 area was exhaustively monitored (fig. 2): breeding pairs range between 2 and[...]

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