[图书][B] Libro rojo de la fauna venezolana

JP Rodríguez, F Rojas-Suárez - 1995 - researchgate.net
Somos una fundación empresarial patrocinada únicamente por Empresas Polar, dedicada a
programas de utilidad colectiva e interés general con el fin de instalar capacidades en la …

The use of aquatic mammals for bait in global fisheries

VJ Mintzer, K Diniz, TK Frazer - Frontiers in Marine Science, 2018 - frontiersin.org
The use of aquatic mammals as bait to enhance the harvest of fisheries species has
garnered little attention by the scientific and conservation communities, often receiving only …

Effect of illegal harvest on apparent survival of Amazon River dolphins (Inia geoffrensis)

VJ Mintzer, AR Martin, VMF da Silva, AB Barbour… - Biological …, 2013 - Elsevier
The Amazon River dolphin (Inia geoffrensis), or boto, is illegally harvested for use as bait in
fisheries for the catfish Calophysus macropterus. To determine the effect of this harvest, we …

Looking to the past and the future: were the Madeira River rapids a geographical barrier to the boto (Cetacea: Iniidae)?

W Gravena, IP Farias, MNF da Silva, VMF da Silva… - Conservation …, 2014 - Springer
In the present study we tested if a series of 18 rapids on the upper Madeira River form an
effective barrier to gene flow, and in particular if they delimit the distribution of the boto Inia …

[PDF][PDF] Inia geoffrensis, Amazon River Dolphin

V da Silva, F Trujillo, AR Martin, AN Zerbini… - 2018 - notablesdelaciencia.conicet.gov.ar
This assessment follows the Society for Marine Mammalogy's Committee on Taxonomy
(2017) which recognizes a single species in the genus, Inia geoffrensis, the Amazon River …

River dolphins as indicators of ecosystem degradation in large tropical rivers

C Gomez-Salazar, M Coll, H Whitehead - Ecological Indicators, 2012 - Elsevier
Human stressors are currently impacting both the Amazon and Orinoco river basins and
these are likely to increase. However, there is a lack of standardized monitoring programs to …

Risks of dam construction for South American river dolphins: a case study of the Tapajós River

HJ Pavanato, G Melo-Santos, DS Lima… - Endangered species …, 2016 - int-res.com
River dolphins are strongly affected by the construction of hydroelectric dams. Potential
isolation in subpopulations above and below such dams and the resulting low genetic …

Seasonal movements of river dolphins (Inia geoffrensis) in a protected Amazonian floodplain

VJ Mintzer, K Lorenzen, TK Frazer… - Marine Mammal …, 2016 - Wiley Online Library
Deliberate killing for use as bait in a regional catfish (Calophysus macropterus) fishery is the
primary threat affecting the survival of the Amazon river dolphin, or boto (Inia geoffrensis) …

Temporal and spatial biosonar activity of the recently established uppermost Yangtze finless porpoise population downstream of the Gezhouba Dam: Correlation with …

ZT Wang, PX Duan, T Akamatsu, KX Wang… - Ecology and …, 2024 - Wiley Online Library
Numerous dams disrupt freshwater animals. The uppermost population of the critically
endangered Yangtze finless porpoise has been newly formed below the Gezhouba Dam …

Guiana Dolphin (Sotalia guianensis) in the southern Gulf of Venezuela: Seasonal distribution, group size, and habitat use

N Espinoza-Rodríguez, K De Turris-Morales… - Regional Studies in …, 2019 - Elsevier
Small cetaceans, such as the Guiana dolphin (Sotalia guianensis), do not migrate long
distances to forage but use rather small areas subject to food source variations. Information …