A Whimbrel’s year

wadertales

There’s a lot to fit into twelve months if you’re a Whimbrel. In the last paper from his PhD, Camilo Carneiro assesses whether Icelandic Whimbrel can always manage to complete the annual cycle of migrate-breed-fatten-migrate-moult-fatten in just 365 days.

YY-LL (Yellow yellow – lime lime) collected data for several years.

What happens if a pair of Whimbrel loses a first clutch and a successful, late breeding attempt delays departure from Iceland, for instance? Is there the flexibility to make up for lost time during a west-African winter? Some answers are provided in a paper by Camilo Carneiro et al in The American Naturalist.

Facing the consequences

We know that large waders sometimes take a year off from breeding, as discussed in Teenage waders, suggesting that they may not always have the resources they need to breed every year. This blog, based on a paper by the Bird Ecology…

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