An Adaptive Threshold in Mammalian Neocortical Evolution
Expansion of the neocortex is a hallmark of human evolution. However, it remains an open question what adaptive mechanisms facilitated its expansion.
Huttner, Wieland B +4 more
core +3 more sources
Cuban Land Use and Conservation, from Rainforests to Coral Reefs [PDF]
Cuba is an ecological rarity in Latin America and the Caribbean. Its complex political and economic history shows limited disturbances, extinctions, pollution, and resource depletion by legal or de facto measures.
Ahamed, Sonya +7 more
core +2 more sources
O peixe-boi-marinho (Trichechus manatus), um dos mamíferos aquáticos mais ameaçados de extinção do Brasil, tem o resgate e a reabilitação destes animais como importante ferramenta de conservação. Xica foi resgatada de um cativeiro inadequado na praça do
Fabia de Oliveira Luna +1 more
doaj
Published as part of James H. Honacki, Kenneth E. Kinman & James W. Koeppl, 1982, Order Sirenia, pp. 305-306 in Mammal Species of the World (1 st Edition), Lawrence, Kansas, USA :Alien Press, Inc.
Honacki, James H. +2 more
openaire +1 more source
Additional records of metazoan parasites from Caribbean marine mammals, including genetically identified anisakid nematodes [PDF]
Studies of marine mammal parasites in the Caribbean are scarce. An assessment for marine mammal endo- and ectoparasites from Puerto Rico and the Virgin Islands, but extending to other areas of the Caribbean, was conducted between 1989 and 1994.
A Coy-Otero +81 more
core +1 more source
This study describes the morphological, morphometric and ultrastructural characteristics of the Amazonian manatee Trichechus inunguis (Natterer, 1883) spermatozoon. The spermatozoa were obtained from a urine sample of an adult T.
Rodrigo S. Amaral +4 more
doaj +1 more source
A Regional Assessment of Florida Manatees (Trichechus manatus latirostris) and the Caloosahatchee River, Florida [PDF]
(58pp.
Flamm, Richard O., McDonald, Sara L.
core
Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)
Abstract The unique morphologies of the first two cervical vertebrae, the atlas and axis, represent a significant innovation in mammalian evolution. These structures support the weight of the head and enable intricate movements of the head and neck.
Thomas Furtado da Silva Netto +3 more
wiley +1 more source
Censusing manatees: a report on the feasibility of using aerial surveys and mark and recapture techniques to conduct a population survey of the West Indian Manatee [PDF]
This report results from an invitation to review the needs and prospects for capture-recapture and aerial census studies of the manatee (Trichechus manatus) in Florida. Three aerial reconnaissance flights provided a first hand view of manatee habitats,
Eberhardt, L. Lee +2 more
core
Health Assessment and Seroepidemiologic Survey of Potential Pathogens in Wild Antillean Manatees (Trichechus manatus manatus) [PDF]
The Antillean manatee (Trichechus manatus manatus), a subspecies of the West Indian manatee, inhabits fresh, brackish, and warm coastal waters distributed along the eastern border of Central America, the northern coast of South America, and throughout ...
Aguirre, A.A. (Alonso) +8 more
core +4 more sources

