COASTAL MIGRATORY CONNECTIONS OF HUMPBACK WHALES, MEGAPTERA NOVAEANGLIAE BOROWSKI, 1781, IN SOUTHERN CHILE

There is not published information on a comparative analysis about interchange of individual humpback whales between coastal areas of aggregation of the species along southern Chilean coast. Here we present a comparison of individually photo-identified humpback whales obtained off northwestern Chilo...

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Autores principales: Capella,Juan, Galletti Vernazzani,Bárbara, Gibbons,Jorge, Cabrera,Elsa
Lenguaje:English
Publicado: Universidad de Magallanes 2008
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-686X2008000200002
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spelling oai:scielo:S0718-686X20080002000022018-09-05COASTAL MIGRATORY CONNECTIONS OF HUMPBACK WHALES, MEGAPTERA NOVAEANGLIAE BOROWSKI, 1781, IN SOUTHERN CHILECapella,JuanGalletti Vernazzani,BárbaraGibbons,JorgeCabrera,Elsa humpback whales Chile cetaceans There is not published information on a comparative analysis about interchange of individual humpback whales between coastal areas of aggregation of the species along southern Chilean coast. Here we present a comparison of individually photo-identified humpback whales obtained off northwestern Chiloé Island, in Patagonian and Fuegian fjords and in the Strait of Magellan near Carlos III Island , to discover movements and interchange of individuals. Comparison of photographs resulted in conclusive matches of four individuals within the four study locations: two whales from Canal Wide (49°55’S, 74°30’W), one whale from Canal Cockburn (54°18’S, 72°15’W) and a mother-calf pair off northwestern Chiloé Island matched whales found near Carlos III. The minimum linear distance between these summering locations are approximately 80 km from Canal Cockburn to Carlos III, 540 km from Carlos III to Canal Wide, and 1300 km from Carlos III to northwestern Chiloé Island. The trip from Chiloé Island to Strait of Magellan during 38 days in the same summer season represented a minimum mean speed of transit of 34 km/day. This study provides the first evidence of direct connection of individual humpback whales along the coast of southern Chile.info:eu-repo/semantics/openAccessUniversidad de MagallanesAnales del Instituto de la Patagonia v.36 n.2 20082008-01-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-686X2008000200002en10.4067/S0718-686X2008000200002
institution Scielo Chile
collection Scielo Chile
language English
topic humpback whales
Chile
cetaceans
spellingShingle humpback whales
Chile
cetaceans
Capella,Juan
Galletti Vernazzani,Bárbara
Gibbons,Jorge
Cabrera,Elsa
COASTAL MIGRATORY CONNECTIONS OF HUMPBACK WHALES, MEGAPTERA NOVAEANGLIAE BOROWSKI, 1781, IN SOUTHERN CHILE
description There is not published information on a comparative analysis about interchange of individual humpback whales between coastal areas of aggregation of the species along southern Chilean coast. Here we present a comparison of individually photo-identified humpback whales obtained off northwestern Chiloé Island, in Patagonian and Fuegian fjords and in the Strait of Magellan near Carlos III Island , to discover movements and interchange of individuals. Comparison of photographs resulted in conclusive matches of four individuals within the four study locations: two whales from Canal Wide (49°55’S, 74°30’W), one whale from Canal Cockburn (54°18’S, 72°15’W) and a mother-calf pair off northwestern Chiloé Island matched whales found near Carlos III. The minimum linear distance between these summering locations are approximately 80 km from Canal Cockburn to Carlos III, 540 km from Carlos III to Canal Wide, and 1300 km from Carlos III to northwestern Chiloé Island. The trip from Chiloé Island to Strait of Magellan during 38 days in the same summer season represented a minimum mean speed of transit of 34 km/day. This study provides the first evidence of direct connection of individual humpback whales along the coast of southern Chile.
author Capella,Juan
Galletti Vernazzani,Bárbara
Gibbons,Jorge
Cabrera,Elsa
author_facet Capella,Juan
Galletti Vernazzani,Bárbara
Gibbons,Jorge
Cabrera,Elsa
author_sort Capella,Juan
title COASTAL MIGRATORY CONNECTIONS OF HUMPBACK WHALES, MEGAPTERA NOVAEANGLIAE BOROWSKI, 1781, IN SOUTHERN CHILE
title_short COASTAL MIGRATORY CONNECTIONS OF HUMPBACK WHALES, MEGAPTERA NOVAEANGLIAE BOROWSKI, 1781, IN SOUTHERN CHILE
title_full COASTAL MIGRATORY CONNECTIONS OF HUMPBACK WHALES, MEGAPTERA NOVAEANGLIAE BOROWSKI, 1781, IN SOUTHERN CHILE
title_fullStr COASTAL MIGRATORY CONNECTIONS OF HUMPBACK WHALES, MEGAPTERA NOVAEANGLIAE BOROWSKI, 1781, IN SOUTHERN CHILE
title_full_unstemmed COASTAL MIGRATORY CONNECTIONS OF HUMPBACK WHALES, MEGAPTERA NOVAEANGLIAE BOROWSKI, 1781, IN SOUTHERN CHILE
title_sort coastal migratory connections of humpback whales, megaptera novaeangliae borowski, 1781, in southern chile
publisher Universidad de Magallanes
publishDate 2008
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-686X2008000200002
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AT gibbonsjorge coastalmigratoryconnectionsofhumpbackwhalesmegapteranovaeangliaeborowski1781insouthernchile
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