Data from: Variable helper effects, ecological conditions, and the evolution of cooperative breeding in the acorn woodpecker

 

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Title Annual survivorship data
Downloaded 35 times
Description This file contains annual survivorship data, and is derived from our records of group membership. The file was created from our records as of 3 April 2010, and includes individuals for years that we have data on the acorn crop, were present for at least two 3-month intervals, and were in groups with no more than two cobreeder females
Download SurvivalData.txt (173.7 Kb)
Download README.txt (2.721 Kb)
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Title Annual group reproductive success data
Downloaded 34 times
Description This file contains annual reproductive success data for individual groups.
Download ReproData.txt (38.59 Kb)
Download README.txt (1.349 Kb)
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Title Delayed dispersal of helpers
Downloaded 32 times
Description This file contains annual data on the relationship between the acorn crop and whether helpers delayed dispersal or not
Download DelayedDispersal.txt (7.325 Kb)
Download README.txt (937 bytes)
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Title Number of territories vs. the acorn crop
Downloaded 27 times
Description This file contains annual data on the number of territories present in the 'core' population by year and as a function of the prior fall's acorn crop
Download NTerritoryData.txt (38.59 Kb)
Download README.txt (769 bytes)
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When using this data, please cite the original publication:

Koenig WD, Walters EL, Haydock J (2011) Variable helper effects, ecological conditions, and the evolution of cooperative breeding in the acorn woodpecker. American Naturalist 178(2): 145-158. http://dx.doi.org/10.1086/660832

Additionally, please cite the Dryad data package:

Koenig WD, Walters EL, Haydock J (2011) Data from: Variable helper effects, ecological conditions, and the evolution of cooperative breeding in the acorn woodpecker. Dryad Digital Repository. http://dx.doi.org/10.5061/dryad.9042
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