Variation in the Sonar of an Aerial-hawking Bat (Eptesicus nilssoniii) ...
(Uploaded by Plazi for the Bat Literature Project) Echolocation calls from 10 individually marked female northern bats (Eptesicus nilssonii) were recorded as the bats foraged at three distinct feeding sites (territories) near their maternity roost in southern Sweden (570 N). In addition, recordings...
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Online Access: | https://dx.doi.org/10.5281/zenodo.13424498 https://zenodo.org/doi/10.5281/zenodo.13424498 |
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ftdatacite:10.5281/zenodo.13424498 2024-09-15T18:26:07+00:00 Variation in the Sonar of an Aerial-hawking Bat (Eptesicus nilssoniii) ... Rydell, Jens 1993 https://dx.doi.org/10.5281/zenodo.13424498 https://zenodo.org/doi/10.5281/zenodo.13424498 unknown Zenodo hash://md5/b1ae153045ef4a5f2db16241d5652b3e hash://sha256/b6174f3c2408878754b79d87ed2d47fca967e8f115cda53e5d0e7f860659e89e zotero://select/groups/5435545/items/AD69UHML https://zotero.org/groups/5435545/items/AD69UHML https://linker.bio/cut:hash://md5/1ffdc708e8e11ef958070b97311c797a!/b110260-112775 hash://md5/26f7ce5dd404e33c6570edd4ba250d20 hash://md5/b1ae153045ef4a5f2db16241d5652b3e hash://sha256/b6174f3c2408878754b79d87ed2d47fca967e8f115cda53e5d0e7f860659e89e zotero://select/groups/5435545/items/AD69UHML https://zotero.org/groups/5435545/items/AD69UHML https://linker.bio/cut:hash://md5/1ffdc708e8e11ef958070b97311c797a!/b110260-112775 hash://md5/26f7ce5dd404e33c6570edd4ba250d20 https://dx.doi.org/10.5281/zenodo.1410543 https://dx.doi.org/10.5281/zenodo.13424501 Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/legalcode cc-by-4.0 Biodiversity Mammalia Chiroptera Chordata Animalia bats bat JournalArticle ScholarlyArticle article-journal 1993 ftdatacite https://doi.org/10.5281/zenodo.1342449810.5281/zenodo.141054310.5281/zenodo.13424501 2024-09-02T10:12:09Z (Uploaded by Plazi for the Bat Literature Project) Echolocation calls from 10 individually marked female northern bats (Eptesicus nilssonii) were recorded as the bats foraged at three distinct feeding sites (territories) near their maternity roost in southern Sweden (570 N). In addition, recordings of unmarked bats were made in northern Sweden (650 N). The frequency at maximum amplitude of "search phase" echolocation pulses was bimodally distributed, with peaks around 29-30 kHz and 31-32 kHz and was negatively correlated with pulse duration. The frequency at maximum amplitude was related to flight altitude (bats used higher frequencies when they flew near the ground) and also differed among the feeding sites. Hence, much of the variation, probably including regional differences, was behavioural and is interpreted as short term (in the order of s or min) adaptation to current foraging situations. Variation among individual bats, caused by age and size, seemed to be of less importance. Individuals did not use ... Article in Journal/Newspaper Northern Sweden DataCite |
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ftdatacite |
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unknown |
topic |
Biodiversity Mammalia Chiroptera Chordata Animalia bats bat |
spellingShingle |
Biodiversity Mammalia Chiroptera Chordata Animalia bats bat Rydell, Jens Variation in the Sonar of an Aerial-hawking Bat (Eptesicus nilssoniii) ... |
topic_facet |
Biodiversity Mammalia Chiroptera Chordata Animalia bats bat |
description |
(Uploaded by Plazi for the Bat Literature Project) Echolocation calls from 10 individually marked female northern bats (Eptesicus nilssonii) were recorded as the bats foraged at three distinct feeding sites (territories) near their maternity roost in southern Sweden (570 N). In addition, recordings of unmarked bats were made in northern Sweden (650 N). The frequency at maximum amplitude of "search phase" echolocation pulses was bimodally distributed, with peaks around 29-30 kHz and 31-32 kHz and was negatively correlated with pulse duration. The frequency at maximum amplitude was related to flight altitude (bats used higher frequencies when they flew near the ground) and also differed among the feeding sites. Hence, much of the variation, probably including regional differences, was behavioural and is interpreted as short term (in the order of s or min) adaptation to current foraging situations. Variation among individual bats, caused by age and size, seemed to be of less importance. Individuals did not use ... |
format |
Article in Journal/Newspaper |
author |
Rydell, Jens |
author_facet |
Rydell, Jens |
author_sort |
Rydell, Jens |
title |
Variation in the Sonar of an Aerial-hawking Bat (Eptesicus nilssoniii) ... |
title_short |
Variation in the Sonar of an Aerial-hawking Bat (Eptesicus nilssoniii) ... |
title_full |
Variation in the Sonar of an Aerial-hawking Bat (Eptesicus nilssoniii) ... |
title_fullStr |
Variation in the Sonar of an Aerial-hawking Bat (Eptesicus nilssoniii) ... |
title_full_unstemmed |
Variation in the Sonar of an Aerial-hawking Bat (Eptesicus nilssoniii) ... |
title_sort |
variation in the sonar of an aerial-hawking bat (eptesicus nilssoniii) ... |
publisher |
Zenodo |
publishDate |
1993 |
url |
https://dx.doi.org/10.5281/zenodo.13424498 https://zenodo.org/doi/10.5281/zenodo.13424498 |
genre |
Northern Sweden |
genre_facet |
Northern Sweden |
op_relation |
hash://md5/b1ae153045ef4a5f2db16241d5652b3e hash://sha256/b6174f3c2408878754b79d87ed2d47fca967e8f115cda53e5d0e7f860659e89e zotero://select/groups/5435545/items/AD69UHML https://zotero.org/groups/5435545/items/AD69UHML https://linker.bio/cut:hash://md5/1ffdc708e8e11ef958070b97311c797a!/b110260-112775 hash://md5/26f7ce5dd404e33c6570edd4ba250d20 hash://md5/b1ae153045ef4a5f2db16241d5652b3e hash://sha256/b6174f3c2408878754b79d87ed2d47fca967e8f115cda53e5d0e7f860659e89e zotero://select/groups/5435545/items/AD69UHML https://zotero.org/groups/5435545/items/AD69UHML https://linker.bio/cut:hash://md5/1ffdc708e8e11ef958070b97311c797a!/b110260-112775 hash://md5/26f7ce5dd404e33c6570edd4ba250d20 https://dx.doi.org/10.5281/zenodo.1410543 https://dx.doi.org/10.5281/zenodo.13424501 |
op_rights |
Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/legalcode cc-by-4.0 |
op_doi |
https://doi.org/10.5281/zenodo.1342449810.5281/zenodo.141054310.5281/zenodo.13424501 |
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1810466558019895296 |