Presence of fin whales (Balaenoptera physalus) in Mejillones Bay, a major seaport area in northern Chile

In this paper we report the apparently seasonal presence of fin whales in Mejillones Bay (23°S), in northern Chile. We compiled a total of 19 sightings representing 95 whales, including 2 mother-calf pairs, between July and October 2006-2014. We observed groups of 1-10 individuals (mean 5 ± 2.7 ind.) principally in nearshore waters, 30-1000 m off the southwestern tip of Mejillones Bay in austral winter/spring. Fin whales came close to, and potentially overlapped with, the main port access routes of large cargo vessels. Information from real-time monitoring of whale presence relayed to Port Authorities is suggested as to avoid collisions.

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Main Authors: Pacheco,Aldo S, Villegas,Viviana K, Riascos,José M, Van Waerebeek,Koen
Format: Digital revista
Language:English
Published: Universidad de Valparaíso. Facultad de Ciencias del Mar 2015
Online Access:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-19572015000300017
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spelling oai:scielo:S0718-195720150003000172015-10-19Presence of fin whales (Balaenoptera physalus) in Mejillones Bay, a major seaport area in northern ChilePacheco,Aldo SVillegas,Viviana KRiascos,José MVan Waerebeek,Koen Balaenoptera physalus neritic waters upwelling center seasonality In this paper we report the apparently seasonal presence of fin whales in Mejillones Bay (23°S), in northern Chile. We compiled a total of 19 sightings representing 95 whales, including 2 mother-calf pairs, between July and October 2006-2014. We observed groups of 1-10 individuals (mean 5 ± 2.7 ind.) principally in nearshore waters, 30-1000 m off the southwestern tip of Mejillones Bay in austral winter/spring. Fin whales came close to, and potentially overlapped with, the main port access routes of large cargo vessels. Information from real-time monitoring of whale presence relayed to Port Authorities is suggested as to avoid collisions.info:eu-repo/semantics/openAccessUniversidad de Valparaíso. Facultad de Ciencias del MarRevista de biología marina y oceanografía v.50 n.2 20152015-08-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-19572015000300017en10.4067/S0718-19572015000300017
institution SCIELO
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country Chile
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region America del Sur
libraryname SciELO
language English
format Digital
author Pacheco,Aldo S
Villegas,Viviana K
Riascos,José M
Van Waerebeek,Koen
spellingShingle Pacheco,Aldo S
Villegas,Viviana K
Riascos,José M
Van Waerebeek,Koen
Presence of fin whales (Balaenoptera physalus) in Mejillones Bay, a major seaport area in northern Chile
author_facet Pacheco,Aldo S
Villegas,Viviana K
Riascos,José M
Van Waerebeek,Koen
author_sort Pacheco,Aldo S
title Presence of fin whales (Balaenoptera physalus) in Mejillones Bay, a major seaport area in northern Chile
title_short Presence of fin whales (Balaenoptera physalus) in Mejillones Bay, a major seaport area in northern Chile
title_full Presence of fin whales (Balaenoptera physalus) in Mejillones Bay, a major seaport area in northern Chile
title_fullStr Presence of fin whales (Balaenoptera physalus) in Mejillones Bay, a major seaport area in northern Chile
title_full_unstemmed Presence of fin whales (Balaenoptera physalus) in Mejillones Bay, a major seaport area in northern Chile
title_sort presence of fin whales (balaenoptera physalus) in mejillones bay, a major seaport area in northern chile
description In this paper we report the apparently seasonal presence of fin whales in Mejillones Bay (23°S), in northern Chile. We compiled a total of 19 sightings representing 95 whales, including 2 mother-calf pairs, between July and October 2006-2014. We observed groups of 1-10 individuals (mean 5 ± 2.7 ind.) principally in nearshore waters, 30-1000 m off the southwestern tip of Mejillones Bay in austral winter/spring. Fin whales came close to, and potentially overlapped with, the main port access routes of large cargo vessels. Information from real-time monitoring of whale presence relayed to Port Authorities is suggested as to avoid collisions.
publisher Universidad de Valparaíso. Facultad de Ciencias del Mar
publishDate 2015
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-19572015000300017
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AT riascosjosem presenceoffinwhalesbalaenopteraphysalusinmejillonesbayamajorseaportareainnorthernchile
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