Motivated by the need to estimate the abundance of marine mammal populations to inform
conservation assessments, especially relating to fishery bycatch, this paper provides …

In the last decades, knowledge about the biology of the Amazon river dolphin Inia
geoffrensis has increased considerably. Accordingly, we present a review of the published …

Abstract The Amazon Basin features a vast network of healthy, free‐flowing rivers, which
provides habitat for the most biodiverse freshwater fauna of any basin globally. However …

Aquatic mammals worldwide are highly threatened in freshwater ecosystems where they are
affected by direct human activities (eg hunting) as well as indirect human alteration of …

Many environmental flow (e-flow) studies and applications have predominantly used state—
(ie, at a single time point) and rate—(ie, temporal change) based demographic …

The dolphins Inia geoffrensis—boto and Sotalia fluviatilis—tucuxi are threatened cetaceans
inhabiting river ecosystems in South America; population numbers are still lacking for many …

The Amazon River dolphin Inia geoffrensis occurs throughout the basins of the Amazon and
Orinoco Rivers and is categorized as Endangered on the IUCN Red List. Using satellite …

Dam constructions threaten aquatic fauna, degrading their habitats and causing population
fragmentation. Environmental impact studies were carried out from March 2010 to July 2015 …

The pink river dolphin, or bufeo, is one of the dolphins which lives in the rivers of the Orinoco
and Amazon basins in South America. The Bolivian bufeo population is considered a …

Echolocation clicks can reflect the anatomy of the vocalizing animal, enabling the distinction
of species. River dolphins from the family Iniidae are formally represented by one species …