Data from: Stay or go? Changing breeding conditions affect sexual difference in colony attendance strategies of Atlantic puffins Fratercula arctica ...
Male and female birds have different interests in reproductive investment, which in turn may increase negative effects of poorer breeding conditions caused by e.g., climate change or ecosystem regime shifts. Using a 33-year time series with resightings of Atlantic puffins Fratercula arctica individu...
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Online Access: | https://dx.doi.org/10.5061/dryad.v15dv423w https://datadryad.org/stash/dataset/doi:10.5061/dryad.v15dv423w |
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ftdatacite:10.5061/dryad.v15dv423w 2024-09-15T18:07:07+00:00 Data from: Stay or go? Changing breeding conditions affect sexual difference in colony attendance strategies of Atlantic puffins Fratercula arctica ... Anker-Nilssen, Tycho 2024 https://dx.doi.org/10.5061/dryad.v15dv423w https://datadryad.org/stash/dataset/doi:10.5061/dryad.v15dv423w en eng Dryad https://dx.doi.org/10.5281/zenodo.10797813 Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode cc0-1.0 FOS Biological sciences Colony attendance Breeding conditions Sex-specific responses life history trade-offs Fratercula arctica dataset Dataset 2024 ftdatacite https://doi.org/10.5061/dryad.v15dv423w10.5281/zenodo.10797813 2024-08-01T08:54:44Z Male and female birds have different interests in reproductive investment, which in turn may increase negative effects of poorer breeding conditions caused by e.g., climate change or ecosystem regime shifts. Using a 33-year time series with resightings of Atlantic puffins Fratercula arctica individually colour-ringed as breeders in previous years, we show that the difference in colony attendance of male and female birds depends on the environmental conditions for raising young, proxied by the average duration of the chick period and size of the herring Clupea harengus fed to the chicks in the colony each year. The longer the chick period, and thus the birds’ overall investment in reproduction, the more was the sex ratio of adults sitting out on the colony surface biased in favour of males. An increase in herring size, indicating better feeding conditions for raising chicks, led to more observations of both sexes, and the increase was slightly more prominent for females than males. We discuss the results in ... : The attendance data were collected by capture-mark-resighting (CMR) of adult breeding Atlantic puffins in a colony in North Norway. The birds were sexed by DNA (blood sample), and time since ringing was used as a proxy for their age. Mean dates of chick hatching and chick death or nest departure were estimated from monitoring the content of on average 103 (range 34-284) individually marked active nest-burrows in the same colony throughout the chick period. The length of their main prey, age 0 herring, was calculated from identifying and measuring all fish sampled in on average 75 (range 0-266) food loads collected by mist-netting adults on their way to the nest. In years with no food sampled, herring size was estimated from its realtionship with ICES recruitment indices for the Norwegian spring-spawning herring stock 2 years later. ... Dataset fratercula Fratercula arctica North Norway DataCite |
institution |
Open Polar |
collection |
DataCite |
op_collection_id |
ftdatacite |
language |
English |
topic |
FOS Biological sciences Colony attendance Breeding conditions Sex-specific responses life history trade-offs Fratercula arctica |
spellingShingle |
FOS Biological sciences Colony attendance Breeding conditions Sex-specific responses life history trade-offs Fratercula arctica Anker-Nilssen, Tycho Data from: Stay or go? Changing breeding conditions affect sexual difference in colony attendance strategies of Atlantic puffins Fratercula arctica ... |
topic_facet |
FOS Biological sciences Colony attendance Breeding conditions Sex-specific responses life history trade-offs Fratercula arctica |
description |
Male and female birds have different interests in reproductive investment, which in turn may increase negative effects of poorer breeding conditions caused by e.g., climate change or ecosystem regime shifts. Using a 33-year time series with resightings of Atlantic puffins Fratercula arctica individually colour-ringed as breeders in previous years, we show that the difference in colony attendance of male and female birds depends on the environmental conditions for raising young, proxied by the average duration of the chick period and size of the herring Clupea harengus fed to the chicks in the colony each year. The longer the chick period, and thus the birds’ overall investment in reproduction, the more was the sex ratio of adults sitting out on the colony surface biased in favour of males. An increase in herring size, indicating better feeding conditions for raising chicks, led to more observations of both sexes, and the increase was slightly more prominent for females than males. We discuss the results in ... : The attendance data were collected by capture-mark-resighting (CMR) of adult breeding Atlantic puffins in a colony in North Norway. The birds were sexed by DNA (blood sample), and time since ringing was used as a proxy for their age. Mean dates of chick hatching and chick death or nest departure were estimated from monitoring the content of on average 103 (range 34-284) individually marked active nest-burrows in the same colony throughout the chick period. The length of their main prey, age 0 herring, was calculated from identifying and measuring all fish sampled in on average 75 (range 0-266) food loads collected by mist-netting adults on their way to the nest. In years with no food sampled, herring size was estimated from its realtionship with ICES recruitment indices for the Norwegian spring-spawning herring stock 2 years later. ... |
format |
Dataset |
author |
Anker-Nilssen, Tycho |
author_facet |
Anker-Nilssen, Tycho |
author_sort |
Anker-Nilssen, Tycho |
title |
Data from: Stay or go? Changing breeding conditions affect sexual difference in colony attendance strategies of Atlantic puffins Fratercula arctica ... |
title_short |
Data from: Stay or go? Changing breeding conditions affect sexual difference in colony attendance strategies of Atlantic puffins Fratercula arctica ... |
title_full |
Data from: Stay or go? Changing breeding conditions affect sexual difference in colony attendance strategies of Atlantic puffins Fratercula arctica ... |
title_fullStr |
Data from: Stay or go? Changing breeding conditions affect sexual difference in colony attendance strategies of Atlantic puffins Fratercula arctica ... |
title_full_unstemmed |
Data from: Stay or go? Changing breeding conditions affect sexual difference in colony attendance strategies of Atlantic puffins Fratercula arctica ... |
title_sort |
data from: stay or go? changing breeding conditions affect sexual difference in colony attendance strategies of atlantic puffins fratercula arctica ... |
publisher |
Dryad |
publishDate |
2024 |
url |
https://dx.doi.org/10.5061/dryad.v15dv423w https://datadryad.org/stash/dataset/doi:10.5061/dryad.v15dv423w |
genre |
fratercula Fratercula arctica North Norway |
genre_facet |
fratercula Fratercula arctica North Norway |
op_relation |
https://dx.doi.org/10.5281/zenodo.10797813 |
op_rights |
Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode cc0-1.0 |
op_doi |
https://doi.org/10.5061/dryad.v15dv423w10.5281/zenodo.10797813 |
_version_ |
1810444499741048832 |