Results 61 to 70 of about 935 (159)

Cultivated Manatee Meat Aiding Amazon Biodiversity Conservation: Discussing a Proposed Model

open access: yesConservation, 2023
Cultivated meat (CM) is a disruptive technology that provides an alternative to animal protein. In this context, the Amazon manatee (Trichechus inunguis) emerges as an important case.
Ana Flavia S. Abrahao   +3 more
doaj   +1 more source

Amazonian manatee critical habitat revealed by artificial intelligence‐based passive acoustic techniques

open access: yesRemote Sensing in Ecology and Conservation, Volume 11, Issue 2, Page 172-186, April 2025.
We developed a method combining passive acoustic monitoring and convolutional neural networks to automatically detect the presence of Amazonian manatees in a floodplain lake over two flooded seasons. The CNN model showed a high performance (98% average precision) and was applied to process 226 days of acoustic recordings.
Florence Erbs   +5 more
wiley   +1 more source

Eimeria trichechi n.sp. from the Amazonian manatee, Trichechus inunguis (Mammalia: Sirenia)

open access: yes, 1983
Eimeria trichechi n.sp. is described and figured from the manatee, Trichechus inunguis, from Amazonas State, north Brazil. Undifferentiated oocysts are passed in the faeces and complete their sporulation in ∼36h at 24 to 26°C. Oocysts are spherical, with
Best, R. C   +5 more
core   +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

Functional properties of hemoglobin and whole blood in an aquatic mammal, the Amazonian manatee (Trichechus inunguis)

open access: yes, 1979
1. 1. Hematocrit (43%) and O2 binding capacity (18.8 ml O2/100 ml blood) of Trichechus inunguis blood are low compared to the values for other diving mammals but are similar to those for land mammals. 2. 2. Stripped manatee Hb is similar to human Hb A in
Farmer, Martha C.   +4 more
core   +1 more source

Bottlenecks in the migration routes of Amazonian manatees and the threat of hydroelectric dams [PDF]

open access: yesActa Amazonica, 2017
In a particular region within western Amazonia, Amazonian manatees (Trichechus inunguis) live in a floodplain environment that becomes inhospitable for them during the annual low-water season.
Eduardo Moraes ARRAUT   +4 more
doaj   +2 more sources

Invisíveis porém detectáveis: a utilização do monitoramento acústico passivo em peixes-boi da Amazônia (Trichechus inunguis). [PDF]

open access: yes, 2016
Direct observation of Amazonian manatees (Trichechus inunguis) in nature is very difficult due to their cryptic behaviour and low water visibility.
Carletti, Isadora da Matta
core  

A hybrid swarm of manatees along the Guianas coastline, a peculiar environment under the influence of the Amazon River plume

open access: yesAnais da Academia Brasileira de Ciências
: The West Indian (Trichechus manatus) and Amazonian (T. inunguis) manatees have a sympatric occurrence at the mouth of the Amazon River. A result of this interspecific encounter is the occurrence of hybrids, which are frequently found along the coasts ...
CAMILLA S. LIMA   +7 more
doaj   +1 more source

Using osteological measurements to estimate body length in Amazonian manatees [PDF]

open access: yesActa Amazonica
Body length is an important parameter in morphological, ecological and behavioral studies of a species and contributes to the understanding of the body condition of individuals.
Gisele de Castro Maciel VALDEVINO   +2 more
doaj   +2 more sources

Riverine people's knowledge of the Vulnerable Amazonian manatee Trichechus inunguis in contrasting protected areas [PDF]

open access: yes, 2019
Traditional knowledge gained through daily interactions with the environment can yield insights into processes at temporal or spatial scales that may be overlooked by conventional scientific research. Ninety interviews were conducted with riverine people
Silva, Vera Maria Ferreira da   +2 more
core   +1 more source

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