Results 71 to 80 of about 3,749 (188)

Potential metabolic records in isotope signals of chondrichthyan hard tissues

open access: yesJournal of Fish Biology, Volume 107, Issue 3, Page 1001-1017, September 2025.
Abstract Recent advances have demonstrated that the field metabolic rates (FMRs) of teleost fishes can be quantified from stable isotope compositions of carbonate‐biomineralized otoliths. Bones and teeth, in addition to bioapatite, contain carbonate and should retain a similar isotopic expression of metabolic rate.
Eric Díaz‐Delgado   +4 more
wiley   +1 more source

Analysis of permanent magnets as elasmobranch bycatch reduction devices in hook-and-line and longline trials [PDF]

open access: yes, 2011
Previous studies indicate that elasmobranch fishes (sharks, skates and rays) detect the Earth’s geomagnetic field by indirect magnetoreception through electromagnetic induction, using their ampullae of Lorenzini. Applying this concept, we evaluated the
Abel, Daniel C.   +3 more
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Overview of the Fish Diversity of Indian Waters [PDF]

open access: yes, 2018
Fishing is one of the oldest human activities and it developed gradually, when our ancestors moved from the collection of plants and animals to hunting by using tools and weapons. The oldest fishing implements so far identified are harpoons, found in
Dinesh Kumar, S, Nair, Rekha J
core  

Distribution of Blacktip Reef Sharks (Carcharinus melanopterus) Based on Habitat Characteristics by the Baited Remote Underwater Video (BRUV) Method in Morotai Waters of North Maluku

open access: yes, 2020
Morotai has abundant marine biological resources, sharks being one of them. The blacktip reef shark is one of the dominant types of coral reef sharks in Morotai waters.
Wahyu Budi Sentosa   +3 more
semanticscholar   +1 more source

Using local ecological knowledge to identify shark river habitats in Fiji (South Pacific) [PDF]

open access: yes, 2017
Local ecological knowledge (LEK) and traditional ecological knowledge (TEK) have the potential to improve community-based coastal resource management (CBCRM) by providing information about the presence, behaviour and ecology of species.
BRUNNSCHWEILER, JUERG M.   +2 more
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Divergent learning responses to a spatially consistent olfactory stimulus in two reef shark species

open access: yesMarine Ecology Progress Series
: There is growing evidence of the important role learning plays in shark foraging, but few studies have examined the relationship between learning and foraging behavior in free-living settings.
JP Kilfoil   +6 more
semanticscholar   +1 more source

Using citizen science photographs to identify reproductive events in an oviparous elasmobranch

open access: yesJournal of Fish Biology, Volume 107, Issue 2, Page 419-430, August 2025.
Abstract Identifying critical habitats is important for the effective management of vulnerable species. Critical habitats, such as mating or nursery grounds, support populations during key life stages and help to maximise reproductive output and population growth. In elasmobranchs, mating often happens over a defined season, suggesting sites associated
Rachel Mawer   +4 more
wiley   +1 more source

A tackle box guide to: common saltwater fishes of southwest Florida [PDF]

open access: yes, 1993
There are well over 150 species of fish caught by hook and line in local waters. The 86 species included in this book were selected by the author and editors because they are the most frequently encountered.
Allen, Ralph   +4 more
core  

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

Highly migratory shark fisheries research by the National Shark Research Consortium (NSRC), 2002-2007 [PDF]

open access: yes, 2007
The National Shark Research Consortium (NSRC) includes the Center for Shark Research at Mote Marine Laboratory, the Pacific Shark Research Center at Moss Landing Marine Laboratories, the Shark Research Program at the Virginia Institute of Marine Science,
Burgess, George H.   +4 more
core  

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