Exploring individual quality in a wild population of red deer.

1. A wide range of measures are used to quantify 'individual quality', with the term often used but not defined. 2. Here we use detailed data from a population of red deer (Cervus elaphus) to assess whether frequently used measures of individual quality are well correlated, and therefore l...

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Main Authors: Moyes, K, Morgan, B, Morris, A, Morris, S, Clutton-Brock, T, Coulson, T
Format: Journal article
Language:English
Published: 2009
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author Moyes, K
Morgan, B
Morris, A
Morris, S
Clutton-Brock, T
Coulson, T
author_facet Moyes, K
Morgan, B
Morris, A
Morris, S
Clutton-Brock, T
Coulson, T
author_sort Moyes, K
collection OXFORD
description 1. A wide range of measures are used to quantify 'individual quality', with the term often used but not defined. 2. Here we use detailed data from a population of red deer (Cervus elaphus) to assess whether frequently used measures of individual quality are well correlated, and therefore likely to lead to comparable ecological and evolutionary insight in analyses. 3. Correlations between measures were usually small, indicating that individuals may be considered high quality for one trait, but low quality for another. 4. By using principal component analysis, we illustrate that there are potentially many varied individual life-history tactics within a population. 5. This variation in tactics makes it challenging to characterize individual quality as a simple scalar; measures of heterogeneity in ecological studies should therefore be both species and question specific.
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spelling oxford-uuid:05ed015d-d7ef-4ee4-9cf0-111e9e9ad8572022-03-26T08:59:48ZExploring individual quality in a wild population of red deer.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:05ed015d-d7ef-4ee4-9cf0-111e9e9ad857EnglishSymplectic Elements at Oxford2009Moyes, KMorgan, BMorris, AMorris, SClutton-Brock, TCoulson, T1. A wide range of measures are used to quantify 'individual quality', with the term often used but not defined. 2. Here we use detailed data from a population of red deer (Cervus elaphus) to assess whether frequently used measures of individual quality are well correlated, and therefore likely to lead to comparable ecological and evolutionary insight in analyses. 3. Correlations between measures were usually small, indicating that individuals may be considered high quality for one trait, but low quality for another. 4. By using principal component analysis, we illustrate that there are potentially many varied individual life-history tactics within a population. 5. This variation in tactics makes it challenging to characterize individual quality as a simple scalar; measures of heterogeneity in ecological studies should therefore be both species and question specific.
spellingShingle Moyes, K
Morgan, B
Morris, A
Morris, S
Clutton-Brock, T
Coulson, T
Exploring individual quality in a wild population of red deer.
title Exploring individual quality in a wild population of red deer.
title_full Exploring individual quality in a wild population of red deer.
title_fullStr Exploring individual quality in a wild population of red deer.
title_full_unstemmed Exploring individual quality in a wild population of red deer.
title_short Exploring individual quality in a wild population of red deer.
title_sort exploring individual quality in a wild population of red deer
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AT cluttonbrockt exploringindividualqualityinawildpopulationofreddeer
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