Acorn woodpeckers in Colombia, new study

Dear Kitty. Some blog

This video says about itself:

Through the Lens: Acorn Woodpecker

23 April 2011

The Acorn Woodpecker is a favorite among bird watchers. It has a clown like appearance and the unique habit of storing acorns in a favored tree that is often used by generations of birds. Wildlife Photographer Marie Read shares her experience photographing the behaviors of these lively birds.

Learn more about Acorn Woodpeckerson All About Birds.

From PLOS one:

The Geographic Distribution of a Tropical Montane Bird Is Limited by a Tree: Acorn Woodpeckers (Melanerpes formicivorus) and Colombian Oaks (Quercus humboldtii) in the Northern Andes

Benjamin G. Freeman, Nicholas A. Mason

June 17, 2015

Abstract

Species distributions are limited by a complex array of abiotic and biotic factors. In general, abiotic (climatic) factors are thought to explain species’ broad geographic distributions, while biotic factors regulate species’ abundance patterns at local scales

We…

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