Results 81 to 90 of about 4,093 (208)

The visual pigments of the West Indian manatee (Trichechus manatus)

open access: yesVision Research, 2006
Manatees are unique among the fully aquatic marine mammals in that they are herbivorous creatures, with hunting strategies restricted to grazing on sea-grasses. Since the other groups of (carnivorous) marine mammals have been found to possess various visual system adaptations to their unique visual environments, it was of interest to investigate the ...
Newman, Lucy A., Robinson, Phyllis R.
openaire   +2 more sources

Captura e utilização do peixe-boi marinho (Trichechus manatus manatus) no litoral Norte do Brasil

open access: yesBiotemas, 2008
O mamífero aquático mais ameaçado de extinção no Brasil é o peixe-boi marinho (Trichechus manatus manatus). Durante os anos de 1992 e 1993, foram percorridos 3000km do litoral dos Estados do MA, PA e AP, onde foram  visitadas 145 localidades e ...
Fábia de Oliveira Luna   +5 more
doaj   +1 more source

Summer/Fall 2007 [PDF]

open access: yes, 2007
https://nsuworks.nova.edu/occ_currents/1013/thumbnail ...
NSU Oceanographic Center
core   +1 more source

Drone photogrammetry reveals contrasting body conditions of dugongs across the Indo‐Pacific

open access: yesRemote Sensing in Ecology and Conservation, Volume 11, Issue 6, Page 701-718, December 2025.
The monitoring of body condition has gained traction as a way to provide early warning signals of population decline, prompting conservation actions. However, the environmental and anthropogenic drivers of body condition variations are rarely investigated.
Camille Goudalier   +16 more
wiley   +1 more source

Innervation patterns of sea otter (Enhydra lutris) mystacial follicle-sinus complexes [PDF]

open access: yes, 2014
Sea otters (Enhydra lutris) are the most recent group of mammals to return to the sea, and may exemplify divergent somatosensory tactile systems among mammals.
Andres   +84 more
core   +1 more source

Ocorrência de infecção Cryptosporidium spp. em peixe-boi marinho (Trichechus manatus) Occurrence of Cryptosporidium spp. infection in antillean manatee (Trichechus manatus)

open access: yesRevista Brasileira de Parasitologia Veterinária, 2009
A criptosporidiose constitui-se como uma zoonose que pode afetar o homem e uma ampla variedade de animais domésticos e silvestres, principalmente indivíduos imunodeficientes.
João Carlos Gomes Borges   +4 more
doaj   +1 more source

Assessing the Giant Panda Protected Areas and Habitat Trends for Sympatric Endangered Species: A Climate Change Perspective

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
Here, we used a tuned MaxEnt model to investigate concurrent habitat trends of giant pandas and sympatric endangered species—forest musk deer—under various climate scenarios in the Liangshan Mountains. Additionally, we assessed the effectiveness of protected area boundaries designed for flagship species.
Yuanhao Du   +6 more
wiley   +1 more source

Grazing by manatees excludes both new and established wild celery transplants: Implications for restoration in Kings Bay, FL, USA [PDF]

open access: yes, 2004
We conducted a field experiment between August 2001 and February 2002 in Kings Bay, FL, USA, designed to determine whether the amount of time allowed for wild celery (Vallisneria americana Michx) transplants to establish altered the effect of ...
Frazer, T.K.   +2 more
core  

Historical Collections of Tropical Marine Mammals Are an Excellent Resource for Ancient DNA

open access: yesMolecular Ecology Resources, Volume 25, Issue 7, October 2025.
ABSTRACT The ability to predict ancient DNA sequencing success in natural history collections is critical to reducing the amount of destructive sampling of a finite resource. So far, studies investigating such success have predominantly focused on taxa with ranges restricted to temperate or cold environments at northern latitudes, which likely aids DNA
Lydia Hildebrand Furness   +5 more
wiley   +1 more source

Summary of 1987 and 1988 manatee aerial surveys at Kennedy Space Center [PDF]

open access: yes
Aerial surveys of manatees conducted since 1977 at Kennedy Space Center (KSC) have provided a very useful and cost effective monitoring tool in the assessment of abundance and distribution of manatees in the northern Banana River.
Provancha, Jane A., Provancha, Mark J.
core   +1 more source

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