Results 91 to 100 of about 3,049 (188)

Reproductive biology of male franciscanas (Pontoporia blainvillei) (Mammalia: Cetacea) from Rio Grande do Sul, southern Brazil [PDF]

open access: yes, 2004
The reproductive biology of male franciscanas (Pontoporia blainvillei), based on 121 individuals collected in Rio Grande do Sul State, southern Brazil, was studied.
Claver, Juan A.   +4 more
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Molecular Detection and Characterization of Mycoplasma spp. in Marine Mammals, Brazil. [PDF]

open access: yesEmerg Infect Dis, 2023
Duarte-Benvenuto A   +23 more
europepmc   +1 more source

Skin diseases in cetaceans. Scientific Committee document SC/60/DW8, International Whaling Commission, June 2008, Santiago, Chile [PDF]

open access: yes, 2008
Micro-organisms that are known or suspected to cause skin diseases in cetaceans are briefly reviewed. Viruses belonging to four families i.e. Caliciviridae, Herpesviridae, Papillomaviridae and Poxviridae were detected by electron microscopy, histology ...
Avila, I.C.   +13 more
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APLICAÇÃO DA TÉCNICA DE FOTOIDENTIFICAÇÃO DO BOTO-CINZA, Sotalia fluviatilis, (Cetacea, Delphinidae) DA BAÍA DE SEPETIBA.

open access: yesFloresta e Ambiente
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 haver ...
SHEILA MARINO SIMÃO   +3 more
doaj  

Tattoo disease of odontocetes as a potential indicator of a degrading or stressful environment: a preliminary report. Scientific Committee document SC/55/E1, International Whaling Commission, May-June 2003, Berlin, Germany [PDF]

open access: yes, 2003
We examined the presence of tattoo lesions in 613 small cetaceans belonging to nine species and originating from the Southeast Pacific Ocean, the Southwest and Northeast Atlantic Ocean as well as from the North, Baltic and Mediterranean Seas. Most of the
Di Beneditto, A.P.   +6 more
core  

Analysis of whistles produced by the Tucuxi Dolphin Sotalia fluviatilis from Sepetiba Bay, Brazil

open access: yesAnais da Academia Brasileira de Ciências, 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).
Erber Claudia, Simão Sheila M.
doaj  

Cetacean diversity on the Parnaiba Delta, Maranhão state, northeastern Brazil

open access: yesBrazilian Journal of Biology
The increase in the research of cetacean surveys on the Brazilian coast has brought new data on the distribution of species never reported before. The present work reviews the current knowledge on cetaceans species and extends this knowledge with an ...
FA. Magalhães   +4 more
doaj   +1 more source

FISHERY ACTIVITY IMPACT ON THE SOTALIA POPULATIONS FROM THE AMAZON MOUTH

open access: yes, 2023
This chapter describes and analyzes the bycatch of Sotalia guianensis, in gillnets by an artisan fishing fleet within the Amazonian estuary during two time periods: 1996-1997 and 1999-2001. Number, size and gender data, as well as dolphin specimens were obtained from fishermen at Brazilian ports and analyzed. Fishing capacity and effort were determined
Beltran-Pedreros, Sandra   +3 more
openaire   +1 more source

Els Mamífers marins i els seus noms [PDF]

open access: yes, 2012
Al món hi ha al voltant de 120 espècies de mamífers marins pertanyents als grups dels cetacis, sirènids i pinnípedes. N'hi ha que tenen un nom català tradicional perquè són presents a les nostres aigües o perquè són importants en la cultura popular, i ...
Lleonart i Aliberas, Jordi
core  

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