Zobrazeno 1 - 10
of 253
pro vyhledávání: '"Sotalia fluviatilis"'
Publikováno v:
Floresta e Ambiente, Vol 7, Iss 1, Pp 31-39 (2024)
RESUMO O catálogo de fotoidentificação da população de boto-cinza, Sotalia fluviatilis, da Baía de Sepetiba vem sendo formado desde 1994. São apresentados os dados preliminares do período entre abril de 1994 a junho de 1998, os quais indicam
Externí odkaz:
https://doaj.org/article/c7d5598b9cfb45d48c6e6c71dba42ba8
Publikováno v:
Floresta e Ambiente, Vol 9, Iss 1, Pp 18-25 (2023)
RESUMO Os botos da baía de Sepetiba apresentam preferência por determinadas áreas para a pesca. Estas têm profundidade ≥10 m, sendo que durante o verão e o outono as áreas preferenciais são mais profundas do que durante o inverno e a primave
Externí odkaz:
https://doaj.org/article/38f7fb48d84443a2baa9c8ef0e4974d5
Akademický článek
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Publikováno v:
Asian Journal of Research in Zoology. :1-9
Sotalia fluviatilis is known as “tucuxi” is endemic to the rivers of the Amazon basin, with aggregations of individuals at the mouths of rivers and canals, it is an almost endangered species and information about it is lacking in the state of Ama
Autor:
Joseph Mark Shostell, Daniela Tejada-Martínez, Pablo Escobar-Armel, David Mejia, Manuel Ruiz-García
Publikováno v:
Diversity, Vol 5, Iss 4, Pp 703-723 (2013)
In 2005, three fishermen, with artisan fishing vessels and drift gillnets, accidentally captured around 200 dolphins between Vigia and Salinópolis in the Amazon River estuary. The dolphins died and they then prepared their vaginas and penises in ord
Externí odkaz:
https://doaj.org/article/3fd53cf369794b7daa87aec1a61fd0ca
Publikováno v:
Acta Scientiarum: Biological Sciences, Vol 28, Iss 4, Pp 389-393 (2006)
In this paper we present an analysis of the fifty S. fluviatilis feeding habits in the Amazonian Estuary. Animals were bycaught by the artisanal fishing fleet between 1996 and 2001. Feeding habits were analyzed by prey occurrence frequency (%F) and n
Externí odkaz:
https://doaj.org/article/348e6bf2e4c94c42b7b0b35a50b39e1a
Publikováno v:
Brazilian Archives of Biology and Technology, Vol 49, Iss 1, Pp 145-148 (2006)
The objectives of this work were to reporte the helminths of the marine tucuxi, Sotalia fluviatilis (Cetacea: Delphinidae) in northern Rio de Janeiro State; and to check if the infestation rate varied with the host characteristics (sex and maturity)
Externí odkaz:
https://doaj.org/article/8890e9d9cacf4f4f9358d144aa3269e4
Autor:
Charles A. Muirhead
Publikováno v:
Latin American Journal of Aquatic Mammals.
All river dolphin species are in decline as a direct result of intensified anthropogenic activity along river systems. In South America, the size and geographical complexity of their range pose a challenge to status assessment. Passive acoustic monit
Autor:
Erber Claudia, Simão Sheila M.
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 76, Iss 2, Pp 381-385 (2004)
From July 2001 to June 2002, we recorded a total of 2h55min of Tucuxi Dolphin Sotalia fluviatilis vocalizations from Sepetiba Bay, Brazil (22º35'S-44º03'W). A total of 3350 whistles were analyzed quantitative and qualitatively and were divided into
Externí odkaz:
https://doaj.org/article/08ba43c4bd624d92af76e7c1997b4044
Autor:
Nathali G. Ristau, Mariana Paschoalini, Danielle dos Santos Lima, C.Gomez Salazar, Heloise Julião Pavanato, Miriam Marmontel
Publikováno v:
IWC Journal of Cetacean Research and Management. 20:93-100
Given the difficulties and costs often associated with surveying cetaceans, enlisting members of the public to collect data offers a promisingalternative approach. Comparison of cetacean ‘participatory science’ (also known as ‘citizen science