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Urban environment shortens telomere length in nestling great tits, Parus major

Salmon, Pablo LU ; Nilsson, Johan LU ; Nord, Andreas LU ; Bensch, Staffan LU and Isaksson, Caroline LU orcid (2016) In Biology letters 12(6).
Abstract
Urban environments are expanding rapidly, and with urbanization come both challenges and opportunities for wildlife. Challenges include combating the anthropogenic disturbances such as light, noise and air pollution and lower availability of natural food sources. The benefits are many, including the availability of anthropogenic food sources, breeding boxes and warmer temperatures. Thus, depending on the context, urbanization can have both positive and negative effects on fitness related traits. It is well known that early-life conditions can have lifelong implications on fitness; little is however known about development in urban environments. We reciprocally cross-fostered urban and rural nestling great tits (Parus major L.) to study how... (More)
Urban environments are expanding rapidly, and with urbanization come both challenges and opportunities for wildlife. Challenges include combating the anthropogenic disturbances such as light, noise and air pollution and lower availability of natural food sources. The benefits are many, including the availability of anthropogenic food sources, breeding boxes and warmer temperatures. Thus, depending on the context, urbanization can have both positive and negative effects on fitness related traits. It is well known that early-life conditions can have lifelong implications on fitness; little is however known about development in urban environments. We reciprocally cross-fostered urban and rural nestling great tits (Parus major L.) to study how growing up in an urban versus rural habitat affected telomere length (TL)—a suggested biomarker of longevity. We show, for the first time, that growing up in an urban environment significantly shortens TL, independently of natal origin (i.e. urban or rural). This implies that the urban environment imposes a challenge to developing birds, with potentially irreversible effects on lifespan. (Less)
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author
; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
urbanization, aging, development, ornithology, telomere, physiology
in
Biology letters
volume
12
issue
6
article number
20160155
pages
4 pages
publisher
Royal Society Publishing
external identifiers
  • pmid:27303051
  • scopus:84991622027
  • wos:000386717900011
ISSN
1744-9561
DOI
10.1098/rsbl.2016.0155
project
Urbanization and its impact on birds
language
English
LU publication?
yes
id
948896ad-3e9c-423b-90f3-490fe8d2cc3a
date added to LUP
2016-06-15 10:28:16
date last changed
2023-02-16 02:43:05
@article{948896ad-3e9c-423b-90f3-490fe8d2cc3a,
  abstract     = {{Urban environments are expanding rapidly, and with urbanization come both challenges and opportunities for wildlife. Challenges include combating the anthropogenic disturbances such as light, noise and air pollution and lower availability of natural food sources. The benefits are many, including the availability of anthropogenic food sources, breeding boxes and warmer temperatures. Thus, depending on the context, urbanization can have both positive and negative effects on fitness related traits. It is well known that early-life conditions can have lifelong implications on fitness; little is however known about development in urban environments. We reciprocally cross-fostered urban and rural nestling great tits (Parus major L.) to study how growing up in an urban versus rural habitat affected telomere length (TL)—a suggested biomarker of longevity. We show, for the first time, that growing up in an urban environment significantly shortens TL, independently of natal origin (i.e. urban or rural). This implies that the urban environment imposes a challenge to developing birds, with potentially irreversible effects on lifespan.}},
  author       = {{Salmon, Pablo and Nilsson, Johan and Nord, Andreas and Bensch, Staffan and Isaksson, Caroline}},
  issn         = {{1744-9561}},
  keywords     = {{urbanization; aging; development; ornithology; telomere; physiology}},
  language     = {{eng}},
  month        = {{06}},
  number       = {{6}},
  publisher    = {{Royal Society Publishing}},
  series       = {{Biology letters}},
  title        = {{Urban environment shortens telomere length in nestling great tits, Parus major}},
  url          = {{http://dx.doi.org/10.1098/rsbl.2016.0155}},
  doi          = {{10.1098/rsbl.2016.0155}},
  volume       = {{12}},
  year         = {{2016}},
}