Results 51 to 60 of about 414 (137)

Catch Me If You Can: Assessing Sampling Techniques for Threatened Floodplain Wetland Fish

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 7, July 2026.
ABSTRACT Floodplain wetlands are declining globally in extent and ecological condition. Changing climates, increasing agricultural activity and invasive species are among the key threats contributing to biodiversity loss, with native fish species increasingly in decline and listed as threatened or endangered. Floodplain wetlands present unique sampling
Samuel Lewis   +10 more
wiley   +1 more source

A glimpse into the genetic diversity of the Peruvian seafood sector: Unveiling species substitution, mislabeling and trade of threatened species.

open access: yesPLoS ONE, 2018
Peru is one of the world's leading fishing nations and its seafood industry relies on the trade of a vast variety of aquatic resources, playing a key role in the country's socio-economic development.
Alan Marín   +7 more
doaj   +1 more source

Killer Whales in the Central Tropical Pacific: Occurrence, Resightings, Morphology, and Acoustics

open access: yesMarine Mammal Science, Volume 42, Issue 3, July 2026.
ABSTRACT Compared to their well‐studied coastal temperate counterparts, killer whales (Orcinus orca) in tropical‐subtropical and oceanic areas are under‐documented. We used sighting, photo‐identification, and acoustic data of killer whales in the central tropical Pacific (CTP), collected from multiple platforms between 2002 and 2023, to assess their ...
Marie C. Hill   +4 more
wiley   +1 more source

Evaluating species at risk in data‐limited fisheries: A productivity–susceptibility analysis for marine aquarium fish

open access: yesEcological Applications, Volume 36, Issue 4, June 2026.
Abstract The marine aquarium trade (MAT) is a significant global industry harvesting millions of wild‐caught, live coral reef fishes for public and private aquaria markets in the United States and Europe annually, while supporting fisher livelihoods in the Indo‐Pacific.
Gabrielle A. Baillargeon   +4 more
wiley   +1 more source

High resolution data reveal fundamental steps and turns in animal movements

open access: yesEcological Monographs, Volume 96, Issue 2, May 2026.
Abstract Animal movement paths display substantial complexity and variability, promoting efforts to identify universal rules and models that best describe them. Using high‐resolution (≥10 Hz) movement from 43 vertebrate species spanning diverse taxa, body sizes, and lifestyles, we show that paths are universally composed of straight‐line steps ...
Richard M. Gunner   +68 more
wiley   +1 more source

The Unseen Crisis of Sharks and Rays in Senegal

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
This study presents a conservative quantitative assessment of shark and ray landings and trade in Senegal, revealing extensive exploitation of threatened species. Surveys at two major artisanal processing sites in the Casamance region recorded over 170,000 individuals, mostly rays, with nearly all biomass comprising species at risk of extinction, and ...
Rima W. Jabado   +3 more
wiley   +1 more source

Optimization of Genetic Material Extraction Techniques and Application of Isothermal Amplification Method for Field Authentication of Two Thresher Sharks (Alopias pelagicus and Alopias superciliosus)

open access: yesHayati Journal of Biosciences
The pelagic thresher shark (Alopias pelagicus) and bigeye thresher shark (Alopias superciliosus) are important shark species for Indonesia's consumption and finning industry.
Vatia Dwi Rizki Ramadhani Aldina   +3 more
doaj   +1 more source

Contemporary Methods for Capturing Juvenile Salmonids in the Marine Environment

open access: yesFish and Fisheries, Volume 27, Issue 2, Page 160-178, March 2026.
ABSTRACT Anadromous salmonids play vital roles in marine and freshwater ecosystems. The most abundant of these fishes—Pacific salmon (Oncorhynchus spp.)—are integral to coastal ecosystems and communities across the North Pacific Rim, but numerous populations are experiencing dramatic declines, particularly towards the south of their range.
Sean C. Godwin   +6 more
wiley   +1 more source

Integration of Multiple Data Types to Document Spatial Effort in a Recreational Fishery for Highly Migratory Species in Relation to Offshore Wind Development

open access: yesFisheries Oceanography, Volume 35, Issue 1, Page 33-48, January 2026.
ABSTRACT The expansion of offshore wind interests in US waters has raised concern over potential adverse impacts to fisheries activity and productivity. Yet evidence‐based platforms for assessing those impacts are lacking for many recreational fisheries.
Jeff Kneebone   +8 more
wiley   +1 more source

Ecological insights to inform management of shark catches in Muncar, Indonesia

open access: yesOryx
Shark populations face global declines, primarily as a result of overfishing. These declines threaten marine ecosystems and require urgent conservation attention.
Osmaleli Osmaleli   +8 more
doaj   +1 more source

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