Results 61 to 70 of about 1,112 (174)

Amazonian fish migration as a social–cultural–ecological process

open access: yesPeople and Nature, Volume 7, Issue 12, Page 3297-3312, December 2025.
Abstract In this study, we highlight the rich perspectives and explanations of fish migration held by Indigenous groups across the Amazon. We present the aspects of Indigenous cosmological stories, drawing from our exploratory review of cultural ethnographies and grey literature, as well as the authors' own experiences. We ask, how do Amazonian peoples
LuLu Victoria‐Lacy   +6 more
wiley   +1 more source

Estimating Florida manatee (Trichechus manatus latirostris) abundance using passive acoustic methods [PDF]

open access: yes, 2022
T.A.M.’s contribution was conducted under the ACCURATE project, funded by the U.S. Navy Living Marine Resources program (Contract No. N3943019C2176) with partial support by CEAUL (funded by FCT— Fundação para a Ciência e a Tecnologia, Portugal, through ...
Berchem, Cora   +2 more
core   +1 more source

Prioritizing future evidence needs for marine and freshwater mammal conservation action

open access: yesAnimal Conservation, Volume 28, Issue 4, Page 542-552, August 2025.
To improve conservation practice, decisions should be informed by the available evidence on the effectiveness of conservation actions. Here, we review the comprehensiveness of this evidence base for marine and freshwater mammals. We assess the taxonomic and geographic coverage of the evidence base, identify biases and suggest priorities for future ...
E. Hordern   +5 more
wiley   +1 more source

How to remove the brain of Amazonian manatee (Trichechus inunguis) calves preserving the skull for morphological analysis [PDF]

open access: yesActa Amazonica
Although there are several studies on the skull of Amazonian manatees (Trichechus inunguis) to better understand the anatomy, physiology, and behavior of these animals, the analysis of the brain has been often neglected.
Kamilla AVELINO-DE-SOUZA   +4 more
doaj   +1 more source

Hunting and hunters of the Amazonian manatee in a Brazilian protected area

open access: yesLatin American Journal of Aquatic Mammals, 2022
The Amazonian manatee has been hunted since antiquity and is part of local culture and tradition. Although protected by law, manatees continue to be hunted for food and trade. In most regions where the species occurs there are no reliable data on current hunting pressure.
Jorge Calvimontes, Miriam Marmontel
openaire   +1 more source

Seasonal Movements, Migratory Behavior, and Site Fidelity of West Indian Manatees along the Atlantic Coast of the United States as Determined by Radio-telemetry [PDF]

open access: yes, 2000
The study area encompassed the eastern coasts of Florida, Georgia, and South Carolina, including inland waterways such as the St. Johns River (Fig. 1). Manatees inhabited the relatively narrow band of water that lies between the barrier beaches and the
Bonde, Robert K.   +4 more
core  

Fall 2001 [PDF]

open access: yes, 2000
https://nsuworks.nova.edu/occ_currents/1035/thumbnail ...
NSU Oceanographic Center
core   +2 more sources

Understanding causes of morbidity and mortality in Southern Hemisphere small Odontoceti: a scoping review

open access: yesMammal Review, Volume 55, Issue 2, April 2025.
This review identifies key causes of morbidity and mortality in Southern Hemisphere small Odontoceti, highlighting significant anthropogenic threats and the enhanced need for conservation strategies. Key findings include high rates of entanglements and a diverse range of infectious pathogens. Abstract Marine mammals serve as sentinels for environmental
Rebecca Souter   +3 more
wiley   +1 more source

How much seagrass does a dugong need? Metabolic rate of live wild dugongs, Dugong dugon, determined through indirect calorimetry (oxygen consumption)

open access: yesMarine Mammal Science, Volume 41, Issue 2, April 2025.
Abstract Deterioration of seagrass beds worldwide has raised concern about the future of dugongs because almost all aspects of their life history depend on availability of seagrass. Understanding their energy metabolism and consequently how much seagrass they need will inform protective conservation strategies for dugongs. This study determined resting
Janet M. Lanyon   +5 more
wiley   +1 more source

Turtle and dugong conservation strategy for the Great Barrier Reef: issues paper for public comment [PDF]

open access: yes, 1994
The present Strategy has been prepared to promote broad-reaching conservation of dugong and marine turtle populations in the Great Barrier Reef Region. Similar conservation and management issues exist in other parts of these species' ranges, within and

core  

Home - About - Disclaimer - Privacy