Results 41 to 50 of about 8,460 (181)
The role of freshwater bioacoustics in ecological research
Fish are the focal study species in the majority of freshwater bioacoustic studies, which often focus on a single species that is recorded in laboratory aquaria. Despite their significant contributions to soundscape composition and ecosystem function, arthropods were poorly represented in the research literature.
Jack A. Greenhalgh +3 more
wiley +1 more source
Aspectos histológicos do trato digestivo de Sotalia fluviatilis (Cetacea, Delphinidae): esôfago e estômago [PDF]
Os esôfagos e estômagos de seis botos tucuxi, Sotalia fluviatilis (Cetacea: Delphinidae) foram examinados anatômica e microscopicamente e comparados com os de botos marinhos do mesmo gênero.
Silva, Vera Maria Ferreira da +3 more
core +1 more source
Habitat modeling of Irrawaddy dolphins (Orcaella brevirostris) in the Eastern Gulf of Thailand
We investigated the habitat of a previously unstudied group of endangered Irrawaddy dolphins (Orcaella brevirostris) in the eastern Gulf of Thailand. Depth and temperature emerged as the most important predictors of dolphin presence and group size. Using our results, we generated a map of dolphin high‐use areas that can be used to inform conservation ...
Justine Jackson‐Ricketts +6 more
wiley +1 more source
13. Tucuxi Sotalia fluviatilis French: Dauphin tucuxi / German: Amazonas-Sotalia / Spanish: Tucuxi Other common names: Brazilian Dolphin, Gray Dolphin, Gray River Dolphin Taxonomy. Delphinus fluviatilis Gervais & Deville in Gervais, 1853, Rio Maranon above Pebas, Loreto, Peru.
Russell A. Mittermeier, Don E. Wilson
openaire +2 more sources
Sotalia fluviatilis (Gervais and Deville 1853) [Delphinus] fluviatilis Gervais and Deville 1853, in: Gervais, Bull. Soc. Agric. Herault: 148. Type Locality: Peru, Loreto, Rio Maranon above Pebas. Vernacular Names: Tucuxi. Synonyms: Sotalia guianensis (Van Beneden 1864); Sotalia pallida (Gervais 1855); Sotalia tucuxi (Gray 1856).
Wilson, Don E., Reeder, DeeAnn
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Sotalia fluviatilis (Tucuxi) - LACM-019594
Sotalia fluviatilis (Tucuxi) - LACM-019594 - female - unknown length - Pelvic location - LA County ...
core
The appearances of the gonads are described in males and females of 18 Inia geoffrensis , 11 Pontoporia blainvillei , and eight Sotalia fluviatilis from South America. Males of I. geoffrensis become sexually active at a length of about 228 centimeters, females at 175 to 180 centimeters.
Harrison, Richard J. +1 more
openaire +3 more sources
Conditions leading to exceptionally high temperatures in shallow tropical lakes
Abstract Factors leading to exceptionally high temperatures in shallow tropical waters are examined with high‐resolution measurements and application of a 3‐dimensional hydrodynamic model in an Amazon floodplain lake. Highest near‐surface (0.05 m) temperatures in open water ranged from 31.0 to 37.5°C. Within mats of floating plants maximum temperatures
Wencai Zhou +4 more
wiley +1 more source
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 order to
Joseph Mark Shostell +4 more
doaj +1 more source
Cephalopods play crucial roles in marine ecosystems due to their diverse and indispensable contributions to trophic webs. However, parasitological research on cephalopods remains limited in Aotearoa New Zealand (NZ), despite the commercial significance of certain squid species and the zoonotic potential of the parasites within them. This study aimed to
Chen‐Hua Li +8 more
wiley +1 more source

