Results 41 to 50 of about 414 (137)

Killer Whales (Orcinus orca) in the Indo‐Pacific: A Review of Their Distribution, Population Structure, and Ecology

open access: yesMammal Review, Volume 56, Issue 3, September 2026.
This review synthesises knowledge on killer whales across the Indo‐Pacific through the integration of published studies and collaboration. It shows that variation in killer whale occurrence, diet, and fisheries interactions is shaped by environmental heterogeneity and uneven research effort and highlights knowledge gaps with implications for ...
Paola Lacetera   +12 more
wiley   +1 more source

Isotopic trajectories and interspecific niche partitioning in tropical pelagic sharks

open access: yesGlobal Ecology and Conservation
Pelagic sharks are top predators with key role in the structure and functioning of ocean ecosystems. However, little is known on their assemblage-wide trophic ecology.
Zezheng Li   +5 more
doaj   +1 more source

Yulendji Bunwurrung Walagunh With Western Science: Ecological Insights, Emerging Research Questions and Future Directions From Bunurong Stories of Marine Mammals

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
Indigenous Knowledge systems contain deep, place‐based ecological insights developed over generations but remain underrepresented in biodiversity assessments and conservation planning. This study explores yulendji Bunwurrung (Bunurong knowledge) through five Stories shared by a Bunurong Elder, using thematic analysis and comparison with contemporary ...
Jemima Beddoe   +3 more
wiley   +1 more source

Potential Hierarchical Interactions of Megafauna Species at a Cleaning Station

open access: yesFishes
Cleaning stations on seamounts play a crucial ecological role in the health and behavior of marine megafauna, yet interspecific interactions at these sites remain understudied.
Yotam Barr, Avigdor Abelson
doaj   +1 more source

Examining the efficacy of a sanctuary to protect sharks in the Galapagos Marine Reserve

open access: yesConservation Science and Practice, Volume 8, Issue 8, August 2026.
Abstract In 2016, Ecuador established a no‐take marine sanctuary in the northern portion of the Galapagos Marine Reserve (GMR), ostensibly to protect sharks. Arguably because of this, experimental longlining was permitted in the rest of the reserve as part of a compensation package to local fishers. Considering this agreement and very low bycatch rates
Leah R. Gerber   +3 more
wiley   +1 more source

Mitigating catches of endangered sharks species in small-scale fisheries: a case study on pelagic thresher sharks (Alopias pelagicus Nakamura, 1935) in the eastern Indian Ocean

open access: yes, 2022
Many shark species (Class Chondrichthyes) are threatened with extinction due to overfishing. Of the >1,000 described Chondrichthyan species, the pelagic thresher sharks (Alopias pelagicus) are of particular conservation priority since they are evolutionarily distinct and globally endangered.
Muhammad Ichsan   +4 more
openaire   +1 more source

Global Patterns and Drivers of Climate Vulnerability in Sharks and Rays: A Reassessment Using the IRACC Framework

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 7, July 2026.
ABSTRACT Climate vulnerability in sharks and rays is unevenly distributed across habitats and ecological groups, reflecting differences in exposure pathways and biological constraints. Using an updated application of the Integrated Risk Assessment for Climate Change (IRACC) framework, we conducted a global reassessment of climate vulnerability for 95 ...
Ava Graham, Daniel M. Moore
wiley   +1 more source

Age and growth of the bigeye thresher shark,Alopias superciliosus, from the pelagic longline fisheries in the tropical northeastern Atlantic Ocean, determined by vertebral band counts [PDF]

open access: yesAquatic Living Resources, 2011
The bigeye thresher, Alopias supercilious, is commonly caught as bycatch in pelagic longline fisheries tar- geting swordfish. Little information is yet available on the biology of this species, however. As part of an ongoing study, observers sent aboard fishing vessels have been collecting set of information that includes samples of vertebrae, with the
Fernandez-Carvalho, Joana   +3 more
openaire   +3 more sources

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