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Variation in wing length in relation to sex and age of marsh tits Parus palustris

Nilsson, J. A. LU (1992) In Ornis Svecica 2(1). p.7-12
Abstract

Males of both juveniles and adults had significantly longer wings than females, the difference between the sexes being c5.5%. Using wing length as the only criterion, between 97.4% and 88.6% of juveniles and between 98.0% and 93.4% of adults can be unambiguously sexed during autumn/winter. Individuals measured during their second or later autumn/winter had significantly longer wings than those measured as juveniles. Each individual increased its wing length during the first complete moult. Hypotheses explaining an increase in wing length with age are discussed. The best explanation encompasses some sort of nutritional constraint during the nestling and/or early fledgling phase. -from Author

Please use this url to cite or link to this publication:
author
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Ornis Svecica
volume
2
issue
1
pages
7 - 12
publisher
Sveriges Ornitologiska Förening
external identifiers
  • scopus:0027036859
ISSN
1102-6812
language
English
LU publication?
yes
id
03485df7-37c6-4824-8663-933a6cdcab3a
date added to LUP
2019-06-03 20:09:18
date last changed
2021-01-06 01:41:38
@article{03485df7-37c6-4824-8663-933a6cdcab3a,
  abstract     = {{<p>Males of both juveniles and adults had significantly longer wings than females, the difference between the sexes being c5.5%. Using wing length as the only criterion, between 97.4% and 88.6% of juveniles and between 98.0% and 93.4% of adults can be unambiguously sexed during autumn/winter. Individuals measured during their second or later autumn/winter had significantly longer wings than those measured as juveniles. Each individual increased its wing length during the first complete moult. Hypotheses explaining an increase in wing length with age are discussed. The best explanation encompasses some sort of nutritional constraint during the nestling and/or early fledgling phase. -from Author</p>}},
  author       = {{Nilsson, J. A.}},
  issn         = {{1102-6812}},
  language     = {{eng}},
  month        = {{01}},
  number       = {{1}},
  pages        = {{7--12}},
  publisher    = {{Sveriges Ornitologiska Förening}},
  series       = {{Ornis Svecica}},
  title        = {{Variation in wing length in relation to sex and age of marsh tits Parus palustris}},
  volume       = {{2}},
  year         = {{1992}},
}