Results 91 to 100 of about 813 (176)

2012-2013 Farquhar Forum [PDF]

open access: yes, 2012
https://nsuworks.nova.edu/far_forum/1001/thumbnail ...
Farquhar College of Arts and Sciences
core   +1 more source

Year-round residency and movement behavior of Greater Caribbean manatees (Trichechus manatus manatus) in Panama and Costa Rica

open access: yesFrontiers in Marine Science
The ecology of the Greater Caribbean manatee (Trichechus manatus manatus) remains underexplored in southern Central America, particularly in Panama and Costa Rica.
Hector M. Guzman   +5 more
doaj   +1 more source

The Marine Mammals Of Virginia: with notes on identification and natural history [PDF]

open access: yes, 1985
This guide describes the natural history of marine mammals. The guide is organized by taxonomic orders and families; within a subfamily, species are listed by their frequency of appearance in Virginia waters.
Blaylock, Robert A.
core   +2 more sources

Density and abundance estimation of West Indian manatee, Trichechus manatus, between the states of Ceará and Piauí, Northeast Brazil, using active acoustics [PDF]

open access: yes
The West Indian manatee is one of the most threatened species in Brazil. The species has currently a patchy distribution from the state of Alagoas to the state of Amapá. The difficulty of observing manatees, especially in estuarine waters, is a challenge
Choi Lima, Katherine Fiedler   +6 more
core   +2 more sources

The Use of Multiple Sensory Modalities by the Antillean Manatee (Trichechus Manatus Manatus) To Locate Food in Their Natural Environments [PDF]

open access: yes, 2020
Manatees are herbivorous aquatic mammals found in the coastal and inland waters of the Atlantic Ocean. All three manatee species are currently listed as vulnerable on the IUCN red list and there still remains much unknown about their ecology.
Moore, Amanda Marie
core   +1 more source

Seagrass mapping of north-eastern Brazil using Google Earth Engine and Sentinel-2 imagery

open access: yesEnvironmental and Sustainability Indicators
Seagrass ecosystems are globally important blue carbon sinks and support significant marine and terrestrial biodiversity. However, human-induced climate change coupled with other anthropogenic pressures have substantially reduced seagrass distributions ...
Emma Deeks   +6 more
doaj   +1 more source

Variations of Ghrelin, Growth Hormone, and Insulin-Like Growth Factor I in the West Indian Manatee (Trichechus manatus) [PDF]

open access: yes, 2013
The metabolic hormones ghrelin, growth hormone, and insulin-like growth factor I are influenced by developmental age, sex, and nutritional status in domestic and free-ranging species.
Cimino, Rachel Lynn
core   +1 more source

Influence of sex and home range on released Antillean manatees’ behavior in Brazil

open access: yesLatin American Journal of Aquatic Mammals
The Antillean manatee is a threatened aquatic mammal subspecies which inhabits the northern and northeastern Brazilian coasts and estuarine areas. In this study we analyzed behavior data from rehabilitated and released manatees, to evaluate if sex and home range affect behavior richness and activity budget.
Helena G. Do Val   +8 more
openaire   +1 more source

Manatee calf call contour and acoustic structure varies by species and body size. [PDF]

open access: yesSci Rep, 2022
Brady B   +8 more
europepmc   +1 more source

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