Results 81 to 90 of about 41,809 (209)

Surface patterns of Sotalia guianensis (Cetacea: Delphinidae) in the presence of boats in Port of Malhado, Ilhéus, Bahia, Brazil

open access: yesLatin American Journal of Aquatic Research, 2013
Interactions with boats can cause several behavioural changes in cetaceans. The purpose of this research is to analyse if Guiana dolphins, Sotalia guianensis, change their surfacing patterns in the presence of different boat categories, and their contact
Mariana S Santos   +2 more
doaj  

Spartan Daily, December 9, 1968 [PDF]

open access: yes, 1968
Volume 56, Issue 47https://scholarworks.sjsu.edu/spartandaily/5063/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

Review of thirty-two years of toothed whale strandings in Santa Catarina, southern Brazil (Cetacea: Odontoceti)

open access: yesZoologia (Curitiba)
Marine mammal strandings provide valuable insights into local biodiversity. Strandings can be caused by both natural and anthropogenic factors. In the state of Santa Catarina, Southern Brazil, organized marine mammal collections started in the 1980s ...
Thaís dos S. Vianna   +5 more
doaj   +1 more source

Early-life-history profiles, seasonal abundance, and distribution of four species of Clupeid larvae from the northern Gulf of Mexico, 1982 and 1983 [PDF]

open access: yes, 1990
We present data on ichthyoplankton distribution, abundance, and seasonality and supporting environmental information for four species of coastal pelagics from the family Clupeidae: round herring Etrumeus teres, scaled sardine Harengula jaguana ...
Drullinger, David L., Shaw, Richard F.
core  

Social and environmental drivers of foraging behavior in Guiana dolphins (Sotalia guianensis) in Northeastern Brazil

open access: yesFrontiers in Marine Science
Understanding how environmental and anthropogenic factors influence foraging behavior is essential to assess the vulnerability of coastal dolphin populations.
Juliana Lopez Marulanda   +3 more
doaj   +1 more source

Instances of Use of United States Armed Forces Abroad, 1798-2013 [PDF]

open access: yes, 2013
[Excerpt] This report lists hundreds of instances in which the United States has used its Armed Forces abroad in situations of military conflict or potential conflict or for other than normal peacetime purposes. It was compiled in part from various older
Salazar Torreon, Barbara
core   +3 more sources

Odontocetes distribution and marine protected areas : how far is Brazil to improve the conservation of these far-ranging marine top predators? [PDF]

open access: yes, 2020
A conservação in situ de predadores de topo altamente móveis – como os cetáceos odontocetos – não é uma tarefa fácil e depende, também, da identificação e da preservação dos habitats onde (uma ou mais espécies) preferencialmente ocorrem.
Ilha, Elisa Berlitz
core  

Parental care behavior in the Guiana dolphin, Sotalia guianensis (Cetacea: Delphinidae), in Ilha Grande Bay, southeastern Brazil

open access: yesZoologia (Curitiba), 2013
Parental care is any form of parental behavior that increases offspring fitness. To the authors' knowledge, this study is the first to analyze the intensity of parental care in the Guiana dolphin, Sotalia guianensis (van Bénéden, 1864). The objectives of
Rodrigo H. O. Tardin   +3 more
doaj  

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