Results 11 to 20 of about 41,809 (209)

Polyomavirus surveillance in cetaceans of Brazil: first detection of polyomavirus in Guiana dolphins (Sotalia guianensis). [PDF]

open access: yesVet Q
Polyomaviruses (PyVs) are small double-stranded DNA viruses able to infect species across all vertebrate taxa. In cetaceans, PyVs have been reported only in short-beaked common dolphin (Delphinus delphis), common bottlenose dolphin (Tursiops truncatus) and killer whale (Orcinus orca).
Duarte-Benvenuto A   +18 more
europepmc   +6 more sources

Fatal asphyxia due to laryngeal displacement by large-sized prey in a Guiana dolphin (Sotalia guianensis), Brazil [PDF]

open access: yesCiência Rural, 2020
: The Guiana dolphin (Sotalia guianensis) is a small odontocete distributed from Santa Catarina state, Brazil, to Honduras. Although it is currently considered “near threatened” by the International Union for Conservation of Nature, considerable ...
Daniela B. Mariani   +6 more
semanticscholar   +3 more sources

Planning Conservation Strategies of Guiana Dolphin Related to Canal Flow and Habitat Changes in the Estuarine Lagunar Complex of Cananéia

open access: yesFrontiers in Conservation Science, 2022
Anthropogenic activities have altered the structure and function of coastal and estuarine ecosystems, affecting the animals that occur in these areas.
Daniela Ferro de Godoy   +2 more
semanticscholar   +3 more sources

Response of Guiana dolphins to the construction of a bridge in Ilhéus, Northeastern Brazil. [PDF]

open access: yesPLoS One
This study aimed to investigate whether the use of space and movements of Guiana dolphins were altered during the construction of a cable-stayed bridge at the mouth of the Cachoeira River estuary in Ilhéus, Brazil. We described and compared the visitation rate, use of space, and movements of the Guiana dolphins across two periods: before the ...
Le Pendu Y   +5 more
europepmc   +4 more sources

Molecular identification and microscopic characterization of poxvirus in a Guiana dolphin and a common bottlenose dolphin, Brazil.

open access: yesDiseases of Aquatic Organisms, 2018
The poxviruses identified in cetaceans are associated with characteristic tattoo or ring skin lesions. However, little is known regarding the prevalence and progression of these lesions and the molecular characterization of cetacean poxviruses in the ...
C. Sacristán   +17 more
semanticscholar   +4 more sources

On the feeding habit of the Guiana Dolphin Sotalia guianensis (van Bénedèn, 1864) (Mammalia: Cetartiodactyla: Delphinidae) in southeastern Brazil (~220S): has there been any change in more than two decades?

open access: yesJournal of Threatened Taxa, 2017
Along the north and central coast of Rio de Janeiro State (22 0 25’S–23 0 00’S), southeastern Brazil, the Guiana Dolphin Sotalia guianensis forages on neritic prey, mainly fish.
A. D. Beneditto   +2 more
semanticscholar   +3 more sources

Pyrethroid insecticides along the Southwestern Atlantic coast: Guiana dolphin (Sotalia guianensis) as a bioindicator.

open access: yesScience of The Total Environment, 2020
The presence of pyrethroid compounds in hepatic tissue of Guiana dolphins (Sotalia guianensis) is reported for the first time. Twelve pyrethroids were determined in 50 animals from eight locations of the Brazilian coast. The highest average concentration of total pyrethroids (∑PYR) was 1166 ng.g-1 lw, with values ranging from 148 to 5918 ng.g-1 lw, in ...
L. G. Vidal   +18 more
semanticscholar   +4 more sources

Herpesviral infection in a Guiana dolphin (Sotalia guianensis) from the northern coast of Brazil

open access: yesJournal of Veterinary Diagnostic Investigation, 2017
We describe herein herpesvirus-associated genital lesions in a Guiana dolphin ( Sotalia guianensis) from the northern Brazilian coast. Papillary lesions on the vulva, with epithelial hyperplasia, swollen keratinocytes, and intranuclear inclusions, were positive for a herpesvirus ( Gammaherpesvirinae subfamily).
G. C. Seade   +12 more
semanticscholar   +4 more sources

Morbillivirus and coronavirus survey in stranded cetaceans, Brazil. [PDF]

open access: yesPLoS One
Since 2010, Guiana dolphin morbillivirus (GDMV; family Paramyxoviridae, genus Morbillivirus, species Morbillivirus ceti, syn. Cetacean morbillivirus) is recognized as the cause of death of multiple cetacean species along the Brazilian coast, including an
Costa-Silva S   +27 more
europepmc   +2 more sources

Overlapping use of areas in a marine wildlife reserve on the northeastern coast of Brazil [PDF]

open access: yesTurismo y Sociedad
In many Brazilian Marine Protected Areas tourism occurs without planning, such as in the Tibau do Sul Coastal Wildlife Reserve (REFAUTS). At REFAUTS, tourists use the area of two small bays to carry out different activities and share these areas with ...
Freitas, Diana Carvalho   +5 more
core   +4 more sources

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