Results 71 to 80 of about 780 (194)

Interspecific variation in juvenile snapper otolith chemical signatures in the northern Gulf of Mexico

open access: yesAquatic Biology, 2014
The objective of this study was to evaluate whether age-0 lane snapper Lutjanus synagris otolith chemical signatures could serve as accurate proxies for those of its congener, red snapper L.
WF Patterson   +4 more
doaj   +1 more source

Unseen Experts of the Sea: Fishers' Local Ecological Knowledge Reveals Elasmobranch Hotspot Decline Around Curaçao, Dutch Caribbean

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 35, Issue 6, June 2025.
ABSTRACT Fishing pressure is the primary threat to coastal elasmobranch populations, and understanding its impact requires long‐term regional data—often lacking in complex, small‐scale fishery settings. This is the case for Curaçao, a southern Dutch Caribbean island with an unmonitored artisanal fishery where, according to anecdotes, elasmobranchs have
Lisa Hübner   +11 more
wiley   +1 more source

Condition of larval red snapper (Lutjanus campechanus) relative to environmental variability and the Deepwater Horizon oil spill

open access: yesEnvironmental Research Letters, 2016
The Deepwater Horizon oil spill (DWHOS) spatially and temporally overlapped with the spawning of many fish species, including Red Snapper, one of the most economically important reef fish in the Gulf of Mexico.
F J Hernandez Jr   +3 more
doaj   +1 more source

Real-Time PCR Combined with DNA Barcoding for the Authentication of Red Snapper (Lutjanus campechanus) Fillets

open access: yes, 2019
Seafood substitution is a worldwide problem due to factors such as limited monitoring coupled with complex supply chains. Red snapper (Lutjanus campechanus) is a highly valued and overfished species that is commonly substituted with other fish, such as ...
Isaacs, Rachel
core   +1 more source

Effects of preservation methods of muscle tissue from upper-trophic level reef fishes on stable isotope values (δ13C and δ15N) [PDF]

open access: yesPeerJ, 2015
Research that uses stable isotope analysis often involves a delay between sample collection in the field and laboratory processing, therefore requiring preservation to prevent or reduce tissue degradation and associated isotopic compositions.
Christopher D. Stallings   +7 more
doaj   +2 more sources

What acoustic telemetry can and cannot tell us about fish biology

open access: yesJournal of Fish Biology, Volume 106, Issue 5, Page 1260-1284, May 2025.
Abstract Acoustic telemetry (AT) has become ubiquitous in aquatic monitoring and fish biology, conservation, and management. Since the early use of active ultrasonic tracking that required researchers to follow at a distance their species of interest, the field has diversified considerably, with exciting advances in both hydrophone and transmitter ...
David M. P. Jacoby, Adam T. Piper
wiley   +1 more source

Coexistence, resource partitioning, and fisheries management: A tale of two mesopredators in equatorial waters

open access: yesJournal of Fish Biology, Volume 106, Issue 5, Page 1377-1399, May 2025.
Abstract Rock hind (Epinephelus adscensionis) and spotted moray (Gymnothorax moringa) are ubiquitous mesopredators that co‐occur in the nearshore waters of Ascension Island in the South Atlantic Ocean, where they have significant cultural and subsistence value, but management of their non‐commercial take is limited.
Danielle L. Orrell   +6 more
wiley   +1 more source

Water Volume, Biological and PCR Replicates Influence the Characterization of Deep‐Sea Pelagic Fish Communities

open access: yesEnvironmental DNA, Volume 7, Issue 2, March/April 2025.
We investigated the effects of sampled water volume, biological, and PCR replicates in characterizing deep‐sea pelagic biodiversity. We suggest that future studies collect at least 5 L, 5 or more field replicates, and 5–10 PCR replicates to adequately investigate deep‐sea pelagic biodiversity when using Niskin bottles coupled with CTD.
Pedro A. Peres   +1 more
wiley   +1 more source

A Decade of Monitoring Reveals a Dynamic Fish Assemblage on a Substantial Artificial Reef in the Texas Gulf of Mexico

open access: yesFisheries Management and Ecology, Volume 32, Issue 1, February 2025.
ABSTRACT Fish communities on artificial reefs have rarely been monitored over long periods to evaluate success of reef deployment. Here, we used roving diver surveys to assess changes in fish assemblages on a large, reefed vessel during 2008–2017. Multivariate analyses revealed a dynamic community that stabilized after 5 years.
David Hicks   +3 more
wiley   +1 more source

Structural differences alter residency and depth activity of red snapper (Lutjanus campechanus) at two artificial reefs

open access: yes, 2021
Artificial reefs are being deployed in increasing numbers in the northern Gulf of Mexico to provide hard structure habitat, mainly for red snapper (Lutjanus campechanus).
Carlos E Cintra-Buenrostro (20271171)   +4 more
core  

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