Results 1 to 10 of about 2,528 (204)

Characterization of the complete mitochondrial genome of blacktip shark Carcharhinus limbatus (Carcharhiniformes: Carcharhinidae) [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2022
In this study, we aimed to determine the complete mitochondrial genome of blacktip shark Carcharhinus limbatus. The mitochondrial genome was 16,705 bp in length, including 13 protein-coding genes, 22 tRNA genes, 2 rRNA genes, and a control region ...
Xiaolin Huang   +4 more
doaj   +4 more sources

Quantification of Massive Seasonal Aggregations of Blacktip Sharks (Carcharhinus limbatus) in Southeast Florida. [PDF]

open access: yesPLoS ONE, 2016
Southeast Florida witnesses an enormous seasonal influx of upper trophic level marine predators each year as massive aggregations of migrating blacktip sharks (Carcharhinus limbatus) overwinter in nearshore waters. The narrow shelf and close proximity of
Stephen M Kajiura, Shari L Tellman
doaj   +5 more sources

Inclusion of South American samples reveals new population structuring of the blacktip shark (Carcharhinus limbatus) in the western Atlantic [PDF]

open access: yesGenetics and Molecular Biology, 2012
Carcharhinus limbatus has a cosmopolitan distribution and marked genetic structuring, mainly because of its philopatric behavior. However, analysis of this structuring has not previously included South American populations.
Davidson Sodré   +2 more
exaly   +4 more sources

Grow fast, die young: Does compensatory growth reduce survival of juvenile blacktip sharks (Carcharhinus limbatus) in the western Gulf of Mexico? [PDF]

open access: yesEcology and Evolution, 2021
Effective conservation and management necessitate an understanding of the ecological mechanisms that shape species life histories in order to predict how variability in natural and anthropogenic impacts will alter growth rates, recruitment, and survival.
Philip Matich   +2 more
doaj   +2 more sources

A Mozambican marine protected area provides important habitat for vulnerable pelagic sharks [PDF]

open access: yesScientific Reports, 2023
Pelagic sharks play key roles in marine ecosystems, but are increasingly threatened by human extraction, habitat degradation and mismanagement. We investigated the use of protected and unprotected coastal habitats by bull (Carcharhinus leucas) and ...
Calum J. G. Murie   +8 more
doaj   +2 more sources

Biogeographic variation in the diet of juvenile blacktip sharks across the Galapagos Archipelago [PDF]

open access: yesScientific Reports
Juvenile blacktip sharks (Carcharhinus limbatus) are highly abundant in the mangrove-fringed bays throughout the Galapagos Archipelago, utilizing these habitats as nursery grounds.
Savannah J. Ryburn   +7 more
doaj   +2 more sources

Seasonality, long-term trends and co-occurrence of sharks in a top predator assemblage. [PDF]

open access: yesPLoS ONE
Shark predator assemblages play an important role in the top-down processes that are vital to marine ecosystem functioning. Spatiotemporal partitioning of sharks due to seasonal movements or population changes may have significant consequences for the ...
George P Balchin   +5 more
doaj   +2 more sources

In Troubled Waters: Applying DNA Barcoding to Monitor Singapore's Shark Fin Trade. [PDF]

open access: yesEcol Evol
Bar chart detailing species or genus identification, occurrence and IUCN status. An asterisk (*) indicates CITES Appendix II listed species. An asterisk next to a genus level identification indicates that the species identified within this genus are listed on Appendix II.
Ramanan A   +11 more
europepmc   +2 more sources

The Phenomenon of Piebaldism in Sharks: A Review of Global Sightings and Patterns. [PDF]

open access: yesEcol Evol
Chromatic disorders like piebaldism—a rare form of leucism causing partial pigment loss—have been documented in 25 wild shark cases across 17 species and 11 families, with varying anatomical distribution. This study compiles published and unpublished records to better understand the taxonomic and geographical spread of piebaldism and its potential ...
Whitehead DA   +9 more
europepmc   +2 more sources

Potential metabolic records in isotope signals of chondrichthyan hard tissues. [PDF]

open access: yesJ Fish Biol
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.
Díaz-Delgado E   +4 more
europepmc   +2 more sources

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