Results 31 to 40 of about 5,394 (236)

Range-Wide Conservation Efforts for the Critically Endangered Atlantic Humpback Dolphin (Sousa teuszii)

open access: yesDiversity, 2022
The Atlantic humpback dolphin (Sousa teuszii) is a critically endangered cetacean species endemic to coastal Atlantic waters of Africa. Its preference for shallow coastal habitat renders it vulnerable to incidental capture (bycatch) in non-selective ...
Gianna Minton   +10 more
doaj   +1 more source

Socially Complex Breeding Interactions in Humpback Whales Are Mediated Using a Complex Acoustic Repertoire

open access: yesFrontiers in Marine Science, 2021
Intraspecific conflict can be costly; therefore, many species engage in ritualized contests composed of several stages. Each stage is typically characterized by different levels of aggression, arousal, and physical conflict. During these different levels
Dana A. Cusano   +3 more
doaj   +1 more source

Identifying the Relevant Local Population for Environmental Impact Assessments of Mobile Marine Fauna

open access: yesFrontiers in Marine Science, 2017
Environmental impact assessments must be addressed at a scale that reflects the biological organization for the species affected. It can be challenging to identify the relevant local wildlife population for impact assessment for those species that are ...
Delphine B. H. Chabanne   +3 more
doaj   +1 more source

A survey of cetaceans found in Mayo Bay, Davao Oriental, Philippines

open access: yesDavao Research Journal, 2019
Cetaceans play an important role in marine ecosystems through the regulation of their prey population. Data on these organisms is scarce because of the difficulties in studying them in the wild.
Lea Jimenez, Marlo Khen Inabiogan
doaj   +1 more source

Following the Food: Dynamic, Seasonal Changes in the Fine-Scale Distribution of Foraging Minke Whales Within a Scottish Marine Protected Area (MPA)

open access: yesOceans
Environmental heterogeneity is especially important in determining the distribution and spatial management of marine mammals. Intra-annual changes in distribution exhibited by highly mobile species such as baleen whales, however, present a challenge to ...
Duncan A. I. MacDougall   +1 more
doaj   +1 more source

Thermal Imaging and Biometrical Thermography of Humpback Whales

open access: yesFrontiers in Marine Science, 2017
Determining species' distributions through time and space remains a primary challenge in cetacean science and conservation. For example, many whales migrate thousands of kilometers every year between remote seasonal habitats along migratory corridors ...
Travis W. Horton   +7 more
doaj   +1 more source

Using Case Studies to Investigate Cetacean Bycatch/Interaction Under-Reporting in Countries With Reporting Legislation

open access: yesFrontiers in Marine Science, 2021
Accurate reporting of cetacean bycatch in/interaction with fishing gear in fisher logbooks would be of immense scientific value; however, despite some countries having mandatory reporting laws, logbook reporting is widely considered unreliable and ...
Charla Jean Basran   +1 more
doaj   +1 more source

Song complexity is maintained during inter-population cultural transmission of humpback whale songs

open access: yesScientific Reports, 2022
Among animal species, the songs of male humpback whales (Megaptera novaeangliae) are a rare example of social learning between entire populations. Understanding fine-scale similarity in song patterns and structural features will better clarify how ...
Jenny A Allen   +4 more
doaj   +1 more source

Ontogeny of murine bony semicircular canal form

open access: yesThe Anatomical Record, EarlyView.
Abstract The labyrinthine geometry and functional anatomy of the semicircular canals have intrigued scientists for decades, and there has been considerable interest in understanding how these complex structures grow and develop with evidence emerging from human studies that size maturation occurs exceptionally early by comparison with other systems ...
Marcela Cárdenas‐Serna   +1 more
wiley   +1 more source

Acoustic Presence of Cetaceans in the Miaodao Archipelago, China

open access: yesAnimals, 2023
Once an important cetacean habitat, the Miaodao Archipelago has been altered by human-induced disturbances over several decades. While cetacean diversity is known to have decreased, no recent data on species diversity around Miaodao are known to exist ...
Zhaolong Cheng   +6 more
doaj   +1 more source

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