Results 21 to 30 of about 810,953 (233)

Spotting the “small eyes”: using photo-ID methodology to study a wild population of smalleye stingrays (Megatrygon microps) in southern Mozambique [PDF]

open access: yesPeerJ, 2019
Background The smalleye stingray (Megatrygon microps) is a large and rare dasyatid ray, patchily distributed across the Indo-West Pacific. Free-swimming individuals have regularly been recorded in Southern Mozambican coastal waters utilizing different ...
Atlantine Boggio-Pasqua   +2 more
doaj   +2 more sources

Editorial: Tracking marine megafauna for conservation and marine spatial planning

open access: yesFrontiers in Marine Science, 2023
Antarctic terrestrial biodiversity faces multiple threats, from invasive species to climatechange. Yet no large-scale assessments of threat management strategies exist. Applying astructured participatory approach, we demonstrate that existing conservation efforts areinsufficient in a changing world, estimating that 65% (at best 37%, at worst 97%) of ...
Jorge M. Pereira   +6 more
openaire   +6 more sources

Using Drones to Assess Volitional Swimming Kinematics of Manta Ray Behaviors in the Wild

open access: yesDrones, 2022
Drones have become increasingly popular tools to study marine megafauna but are underutilized in batoid research. We used drones to collect video data of manta ray (Mobula cf.
Vicky Fong   +2 more
doaj   +1 more source

Interactions between marine megafauna and plastic pollution in Southeast Asia.

open access: yesScience of The Total Environment, 2023
L'Asie du Sud-Est (SE) est une région très riche en biodiversité, mais on estime également qu'elle contribue cumulativement à un tiers de la pollution plastique marine mondiale totale. Cette menace est connue pour avoir des impacts négatifs sur la mégafaune marine, cependant, la compréhension de ses impacts a récemment été soulignée comme une priorité ...
L. C. Omeyer   +38 more
semanticscholar   +4 more sources

Quantitative overview of marine debris ingested by marine megafauna

open access: yesMarine Pollution Bulletin, 2020
This review quantifies plastic interaction in marine biota. Firstly, entanglement and ingestion records for all marine birds, mammals, turtles, fish, and invertebrate species, are summarized from 747 studies. Marine debris affected 914 species through entanglement and/or ingestion. Ingestion was recorded for 701 species, entanglement was documented for
Kühn, Susanne   +1 more
openaire   +3 more sources

Five Decades of Marine Megafauna Surveys from Micronesia [PDF]

open access: yesFrontiers in Marine Science, 2016
Long-term data are critical for assessing the status, trends, abundance, and distributions of wildlife populations. However, such data streams are often lacking for protected species, especially highly mobile marine vertebrates. Using five decades of aerial surveys, we assessed changes in marine megafauna on the insular coral reef ecosystem of Guam ...
Summer L. Martin   +9 more
openaire   +2 more sources

Animal community dynamics at senescent and active vents at the 9° N East Pacific Rise after a volcanic eruption [PDF]

open access: yes, 2020
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Gollner, S., Govenar, B., Arbizu, P. M., Mullineaux, L.
Arbizu, P. Martinez   +8 more
core   +2 more sources

Shaken, not stirred: blue whales show no acoustic response to earthquake events

open access: yesRoyal Society Open Science, 2022
Quantifying how animals respond to disturbance events bears relevance for understanding consequences to population health. We investigate whether blue whales respond acoustically to naturally occurring episodic noise by examining calling before and after
Dawn R. Barlow   +3 more
doaj   +1 more source

The Azores: A Mid-Atlantic Hotspot for Marine Megafauna Research and Conservation

open access: yesFrontiers in Marine Science, 2020
The increasing public perception that marine megafauna is under threat is an outstanding incentive to investigate their essential habitats (EMH), their responses to human and climate change pressures, and to better understand their largely unexplained ...
Pedro Afonso   +12 more
doaj   +1 more source

Residency, movement patterns, behavior and demographics of reef manta rays in Komodo National Park [PDF]

open access: yesPeerJ, 2022
Background The reef manta ray (Mobula alfredi) is a globally threatened species and an iconic tourist attraction for visitors to Indonesia’s Komodo National Park (NP). In 2013, manta ray fishing was banned in Komodo NP and its surroundings, preceding the
Elitza S. Germanov   +6 more
doaj   +2 more sources

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