Sotalia
National Institutes of Health
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In the Western Brazilian Amazon, interactions of boto (Inia geoffrensis) and tucuxi (Sotalia fluviatilis) dolphins with fishing…
Living in groups is usually driven by predation and competition for resources. River dolphins do not have natural predators but…
Marine ecotourism has undergone worldwide expansion in recent years, leading to increased concern regarding the impact on the…
The distribution and density of the Amazon’s two contrasting endemic dolphins—boto, or Amazon river dolphin, Inia geoffrensis…
Teeth of 71 estuarine dolphins (Sotalia guianensis) incidentally caught on the coast of Parana State, southern Brazil, were used…
The thermal characteristics of the mystacial vibrissae of harbour seals (Phoca vitulina) and of the follicle crypts on the…
The relationship between dental morphology, sex, body length and age of small cetaceans can be used to determine ontogeny, sexual…
From March 1987 to February 1988, Sotalia fluviatilis population size was estimated and behavioral patterns were observed in the…
Using a go/no go response paradigm, a tucuxi (Sotalia fluviatilis guianensis) was trained to respond to pure-tone signals for an…
The appearances of the gonads are described in males and females of 18 Inia geoffrensis , 11 Pontoporia blainvillei , and eight…