La Tour du Valat

Article

Delayed dichromatism in waterfowl as a convenient tool for assessing vital rates

Adrien Tableau, Auteur ; Iain Henderson, Auteur ; Sebastien Reeber, Auteur ; Matthieu Guillemain, Auteur ; Jean-François Maillard, Auteur ; Alain Caizergues, Auteur

Dans Peer Community Journal (5 2025)

Monitoring the number of individuals is by far the most popular strategy for studying the environmental factors that determine population dynamics and for measuring the effectiveness of management actions aimed at population recovery, control or[...]

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Article

Scottish racing pigeons killed by Peregrine Falcons Falco peregrinus: estimation of numbers from ring recoveries and Peregrine daily food intake

Dave Parrott, Auteur ; Iain Henderson, Auteur ; Carola Deppe, Auteur ; Phil Whitfield, Auteur

Dans Bird Study (55 MAR 2008)

Capsule Daily food intake gave the best indication, with 7-23% of the pigeon population estimated to have been taken. Aims To assess the numbers of Scottish racing pigeons taken by Peregrines, based on the recovery of racing pigeon rings from Pe[...]

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Article

Progress of the UK Ruddy Duck eradication programme

Iain Henderson, Auteur

Dans British Birds (102(12) DEC 2009)

The non-native Ruddy Duck Oxyura jamaicensis became established in the

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