La Tour du Valat

Article

Impact of Shiny Cowbird and botfly parasitism on the reproductive success of the globally endangered Yellow Cardinal Gubernatrix cristata

Marisol Domínguez, Auteur ; Juan Carlos Reboreda, Auteur ; Bettina Mahler, Auteur

Dans Bird Conservation International (25(3) SEP 2015)

The Yellow Cardinal Gubernatrix cristata is a globally endangered passerine endemic to southern South America. Although the conservation status of this species is alarming, there is no information about factors that affect its reproductive succe[...]

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Article

Hooded Grebe Podiceps gallardoi population decreased by eighty per cent in the last twenty-five years

Ignacio Roesler, Auteur ; Santiago Imberti, Auteur ; Hernan Casanas, Auteur ; Bettina Mahler, Auteur ; Juan Carlos Reboreda, Auteur

Dans Bird Conservation International (22(4) DEC 2012)

We estimated the present population size of the Hooded Grebe Podiceps gallardoi and compared it with the population in 1985. During the breeding seasons 2009/2010 and 2010/2011 we monitored 251 lakes on the main plateaus of Santa Cruz province, [...]

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