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Can physiological stress alter population persistence? A model with conservation implications
Author(s) -
Nina H. Fefferman,
L. Michael Romero
Publication year - 2013
Publication title -
conservation physiology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.942
H-Index - 37
ISSN - 2051-1434
DOI - 10.1093/conphys/cot012
Subject(s) - stressor , population , biology , allostasis , persistence (discontinuity) , population size , stress measures , coping (psychology) , density dependence , stress (linguistics) , ecology , vital rates , demography , population growth , psychology , linguistics , philosophy , geotechnical engineering , neuroscience , psychiatry , sociology , engineering , immunology
A set of general, abstract models generated hypotheses on how wild animal populations respond to stress. We predicted that stressed populations would rely upon the oldest and fittest individuals to reproduce. Consequently, observations of only physically fit individuals may not be an adequate indicator of population health.

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