Results 51 to 60 of about 616 (169)

Jaw anatomy of Potamogale velox (Tenrecidae, Afrotheria) with a focus on cranial arteries and the coronoid canal in mammals [PDF]

open access: yesPeerJ, 2016
Afrotheria is a strongly supported clade within placental mammals, but morphological synapomorphies for the entire group have only recently come to light.
Robert J. Brocklehurst   +3 more
doaj   +2 more sources

Community Awareness and Evidence of Dugong (Dugong dugon) Presence in Anjouan, Comoros

open access: yesMarine Mammal Science, Volume 42, Issue 4, October 2026.
ABSTRACT The dugong (Dugong dugon), listed as Vulnerable globally, is poorly documented in the Western Indian Ocean, including the Comoros. We combined Local Ecological Knowledge (LEK) and Passive Acoustic Monitoring (PAM) to assess occurrence and reported encounters around the island of Anjouan.
Rihana Ali Ahmed   +7 more
wiley   +1 more source

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

open access: yesRemote Sensing in Ecology and Conservation
The monitoring of body condition, reflecting the state of individuals' energetic reserves, can provide early warning signals of population decline, facilitating prompt conservation actions.
Camille Goudalier   +16 more
doaj   +1 more source

Development and Validation of Girth‐, Volume‐, and Mass‐Based Body Condition Indices for Free‐Swimming Dugongs, via Drone Photogrammetry

open access: yesMarine Mammal Science, Volume 42, Issue 4, October 2026.
ABSTRACT Drone photogrammetry provides a minimally invasive morphometric tool to assess growth and energy reserve in marine mammals. Converting drone‐derived measurements (e.g., body width) into body condition indices (BCIs, residuals from expected body girth, volume, or mass) requires prior knowledge of normative body shape. We developed and validated
Chiaki Yamato   +2 more
wiley   +1 more source

Population structure of Dugong dugon across the Indo-Pacific revealed by historical mitogenomes

open access: yesRoyal Society Open Science
Sirenia, an iconic marine taxon with a tropical and subtropical worldwide distribution, face an uncertain future. All species are designated ‘Vulnerable’ to extinction by the IUCN.
Lydia Hildebrand Furness   +10 more
doaj   +1 more source

Broadening the semiaquatic scene: Quantification of long bone microanatomy across pinnipeds

open access: yesThe Anatomical Record, Volume 309, Issue 8, Page 2124-2150, August 2026.
Abstract Investigations of bone microanatomy are commonly used to explore lifestyle strategies in vertebrates. While distinct microanatomical limb bone features have been established for exclusively aquatic and terrestrial lifestyles, identifying clear patterns for the semiaquatic lifestyle remains more challenging.
Apolline Alfsen   +10 more
wiley   +1 more source

Ausgestorbene Meeresküstenungetüme τροχοί resp. rotae

open access: yesErga-Logoi, 2019
The paper discuss Claudius Aelian’s testimony concerning mysterious sea monsters called τροχοί (NA XIII 20). According to Aelian, these gigantic but timid animals swim in droves close to the shore.
Elwira Kaczynska   +2 more
doaj   +1 more source

Sirenian Sounds

open access: yes
Abstract Extant sirenians are the only aquatic herbivorous mammals and comprise four recognized species: the dugong, the Amazonian manatee, the West Indian manatee, and the African manatee. They inhabit coastal shallow waters in tropical and subtropical areas.
Renata S. Sousa-Lima   +7 more
openaire   +1 more source

Effects of Simulated Herbivory on the Thermal Resilience of Two Temperate Seagrass Species

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
This study investigates how reduced leaf size via simulated herbivory influences the thermal performance of temperate seagrasses. Simulated herbivory enhanced physiological performance and resilience under elevated temperatures in Posidonia australis, but not in Heterozostera tasmanica.
Niclas Einert   +3 more
wiley   +1 more source

First national photo-identification catalog of the Greater Caribbean Manatee (Trichechus manatus manatus) in the Dominican Republic using UAV surveys

open access: yesNovitates Caribaea
Between May 2023 and December 2025, a total of 611 unmanned aerial vehicle (UAV) flights were conducted across eleven coastal sites in the Dominican Republic with the objective of developing the first standardized photo-identification catalog of the ...
Rita I. Sellares-Blasco   +4 more
doaj   +1 more source

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