Image_1_Gray Whale (Eschrictius robustus) Call Types Recorded During Migration off the West Coast of Vancouver Island.TIFF
Gray whale (Eschrichtius robustus) vocalizing behavior varies over its range, both in call type and frequency. This study adds to the growing body of passive acoustic research outside of the calving/breeding lagoons, and moves toward a description of calling behaviors throughout the whales' ran...
Main Authors: | , , |
---|---|
Format: | Still Image |
Language: | unknown |
Published: |
2018
|
Subjects: | |
Online Access: | https://doi.org/10.3389/fmars.2018.00329.s008 https://figshare.com/articles/Image_1_Gray_Whale_Eschrictius_robustus_Call_Types_Recorded_During_Migration_off_the_West_Coast_of_Vancouver_Island_TIFF/7097342 |
id |
ftfrontimediafig:oai:figshare.com:article/7097342 |
---|---|
record_format |
openpolar |
spelling |
ftfrontimediafig:oai:figshare.com:article/7097342 2023-05-15T15:36:56+02:00 Image_1_Gray Whale (Eschrictius robustus) Call Types Recorded During Migration off the West Coast of Vancouver Island.TIFF Rianna Burnham David Duffus Xavier Mouy 2018-09-18T04:17:22Z https://doi.org/10.3389/fmars.2018.00329.s008 https://figshare.com/articles/Image_1_Gray_Whale_Eschrictius_robustus_Call_Types_Recorded_During_Migration_off_the_West_Coast_of_Vancouver_Island_TIFF/7097342 unknown doi:10.3389/fmars.2018.00329.s008 https://figshare.com/articles/Image_1_Gray_Whale_Eschrictius_robustus_Call_Types_Recorded_During_Migration_off_the_West_Coast_of_Vancouver_Island_TIFF/7097342 CC BY 4.0 CC-BY Oceanography Marine Biology Marine Geoscience Biological Oceanography Chemical Oceanography Physical Oceanography Marine Engineering gray whales acoustics vocalizations passive acoustic monitoring migration Image Figure 2018 ftfrontimediafig https://doi.org/10.3389/fmars.2018.00329.s008 2018-09-19T22:57:39Z Gray whale (Eschrichtius robustus) vocalizing behavior varies over its range, both in call type and frequency. This study adds to the growing body of passive acoustic research outside of the calving/breeding lagoons, and moves toward a description of calling behaviors throughout the whales' range. Data are presented here from acoustic surveys for two northward and one southward migration, with recordings taken off the west coast of Vancouver Island. We found gray whales to be highly sonorous, with extensive calling during the study periods of February to May for northward migrations and September to the end of January for southward travel. Low frequency moans were the most prevalent call type, with others, including knocks, up- and down sweeps, and rumbles, recorded in varying numbers. We hypothesize that calling is an aid for navigation and orientation of the herd along the migration route, in addition to holding more social functions usually assigned to baleen whale calling. Still Image baleen whale Frontiers: Figshare |
institution |
Open Polar |
collection |
Frontiers: Figshare |
op_collection_id |
ftfrontimediafig |
language |
unknown |
topic |
Oceanography Marine Biology Marine Geoscience Biological Oceanography Chemical Oceanography Physical Oceanography Marine Engineering gray whales acoustics vocalizations passive acoustic monitoring migration |
spellingShingle |
Oceanography Marine Biology Marine Geoscience Biological Oceanography Chemical Oceanography Physical Oceanography Marine Engineering gray whales acoustics vocalizations passive acoustic monitoring migration Rianna Burnham David Duffus Xavier Mouy Image_1_Gray Whale (Eschrictius robustus) Call Types Recorded During Migration off the West Coast of Vancouver Island.TIFF |
topic_facet |
Oceanography Marine Biology Marine Geoscience Biological Oceanography Chemical Oceanography Physical Oceanography Marine Engineering gray whales acoustics vocalizations passive acoustic monitoring migration |
description |
Gray whale (Eschrichtius robustus) vocalizing behavior varies over its range, both in call type and frequency. This study adds to the growing body of passive acoustic research outside of the calving/breeding lagoons, and moves toward a description of calling behaviors throughout the whales' range. Data are presented here from acoustic surveys for two northward and one southward migration, with recordings taken off the west coast of Vancouver Island. We found gray whales to be highly sonorous, with extensive calling during the study periods of February to May for northward migrations and September to the end of January for southward travel. Low frequency moans were the most prevalent call type, with others, including knocks, up- and down sweeps, and rumbles, recorded in varying numbers. We hypothesize that calling is an aid for navigation and orientation of the herd along the migration route, in addition to holding more social functions usually assigned to baleen whale calling. |
format |
Still Image |
author |
Rianna Burnham David Duffus Xavier Mouy |
author_facet |
Rianna Burnham David Duffus Xavier Mouy |
author_sort |
Rianna Burnham |
title |
Image_1_Gray Whale (Eschrictius robustus) Call Types Recorded During Migration off the West Coast of Vancouver Island.TIFF |
title_short |
Image_1_Gray Whale (Eschrictius robustus) Call Types Recorded During Migration off the West Coast of Vancouver Island.TIFF |
title_full |
Image_1_Gray Whale (Eschrictius robustus) Call Types Recorded During Migration off the West Coast of Vancouver Island.TIFF |
title_fullStr |
Image_1_Gray Whale (Eschrictius robustus) Call Types Recorded During Migration off the West Coast of Vancouver Island.TIFF |
title_full_unstemmed |
Image_1_Gray Whale (Eschrictius robustus) Call Types Recorded During Migration off the West Coast of Vancouver Island.TIFF |
title_sort |
image_1_gray whale (eschrictius robustus) call types recorded during migration off the west coast of vancouver island.tiff |
publishDate |
2018 |
url |
https://doi.org/10.3389/fmars.2018.00329.s008 https://figshare.com/articles/Image_1_Gray_Whale_Eschrictius_robustus_Call_Types_Recorded_During_Migration_off_the_West_Coast_of_Vancouver_Island_TIFF/7097342 |
genre |
baleen whale |
genre_facet |
baleen whale |
op_relation |
doi:10.3389/fmars.2018.00329.s008 https://figshare.com/articles/Image_1_Gray_Whale_Eschrictius_robustus_Call_Types_Recorded_During_Migration_off_the_West_Coast_of_Vancouver_Island_TIFF/7097342 |
op_rights |
CC BY 4.0 |
op_rightsnorm |
CC-BY |
op_doi |
https://doi.org/10.3389/fmars.2018.00329.s008 |
_version_ |
1766367370433003520 |