Results 71 to 80 of about 556 (178)

The Marine Mammal Class II Major Histocompatibility Complex Organization

open access: yesFrontiers in Immunology, 2019
Sirenians share with cetaceans and pinnipeds several convergent traits selected for the aquatic lifestyle. Living in water poses new challenges not only for locomotion and feeding but also for combating new pathogens, which may render the immune system ...
André Luiz Alves de Sá   +7 more
doaj   +1 more source

Exploring Marine Mammal Cognition as a Conservation Tool

open access: yesMarine Mammal Science, Volume 42, Issue 1, January 2026.
ABSTRACT Cognition is an animal's real‐time adaptation system for responding to change. Rapid environmental change, often anthropogenic, is expanding the range and severity of challenges confronting wild animals. Effective conservation requires a multifaceted approach that includes animals' capacities.
Gordon B. Bauer   +21 more
wiley   +1 more source

Simplified result of the cladistic analysis on sirenian petrosal and bony labyrinth characters (see also S1).

open access: yes, 2013
Strict consensus of 2975 trees. Tree length: 57; Consistency index (CI): 0.60; Retention index (RI):0.81; Homoplasy index (HI): 0.50; Rescaled consistency index (RC): 0.48. Bold lines represent fossil record. Geographic ranges of the sirenian from Chambi,
Rodolphe Tabuce (102851)   +9 more
core   +1 more source

On the supposed former Existence of a Sirenian

open access: yesProceedings of the Zoological Society of London, 1899
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

Case Report: Agonistic interaction between Amazonian manatee (Trichechus inunguis) and Tucuxi dolphins (Sotalia fluviatilis) in Brazil

open access: yesFrontiers in Ethology
BackgroundInterspecific interactions play an important role in shaping ecological relationships, yet descriptions of social interspecific interactions in aquatic mammals remain scarce.
Layse Albuquerque   +12 more
doaj   +1 more source

Paleontological Note: Cenozoic Vertebrates from the Gulf Coastal Plain-I [PDF]

open access: yes, 2017
This report notes two small marine Tertiary vertebrae faunas from east-central Mississippi including the first reported Oligocene sirenian from the southeast.
Jackson, Jr., Crawford G.   +1 more
core  

Ecology and Conservation of the Sirenia: dugongs and manatees [PDF]

open access: yes, 2011
Dugongs and manatees, the only fully aquatic herbivorous mammals, live in the coastal waters, rivers and lakes of more than 80 subtropical and tropical countries.
Marsh, Helene   +2 more
core   +1 more source

From teeth to pad: tooth loss and development of keratinous structures in sirenians. [PDF]

open access: yesProc Biol Sci, 2023
Hautier L   +7 more
europepmc   +1 more source

Learning from the heaviest ancient whale. [PDF]

open access: yesInnovation (Camb), 2023
Zhang P, Goodman SJ.
europepmc   +1 more source

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