Results 1 to 10 of about 1,566 (156)

Sex-based differences in movement and space use of the blacktip reef shark, Carcharhinus melanopterus. [PDF]

open access: yesPLoS One, 2020
Information on the spatial ecology of reef sharks is critical to understanding life-history patterns, yet gaps remain in our knowledge of how these species move and occupy space. Previous studies have focused on offshore reefs and atolls with little information available on the movement and space use of sharks utilising reef habitats closer to shore ...
Schlaff AM   +3 more
europepmc   +6 more sources

Microbothriid (Monogenean) Infection and Treatment in Captive Blacktip Reef Shark (Carcharhinus melanopterus). [PDF]

open access: yesMicroorganisms
Unlike other microbothriid monogenean infections in elasmobranchs, limited information is available on the biology and treatment of Dermophthirius melanopteri. As parasitic infection with D. melanopteri was found in 21 juvenile blacktip reef sharks (Carcharhinus melanopterus) at the Lotteworld aquarium in Seoul, South Korea, we aimed to investigate the
Ko HJ   +6 more
europepmc   +5 more sources

Microsatellite analyses of blacktip reef sharks (Carcharhinus melanopterus) in a fragmented environment show structured clusters. [PDF]

open access: yesPLoS One, 2013
The population dynamics of shark species are generally poorly described because highly mobile marine life is challenging to investigate. Here we investigate the genetic population structure of the blacktip reef shark (Carcharhinus melanopterus) in French Polynesia. Five demes were sampled from five islands with different inter-island distances (50-1500
Vignaud T   +4 more
europepmc   +6 more sources

Jenis dan Status Konservasi Ikan Hiu yang Tertangkap di Tempat Pelelangan Ikan (TPI) Labuan Bajo, Manggarai Barat, Flores [PDF]

open access: yesAl-Kauniyah Jurnal Biologi, 2014
The study aimed to determine the types of sharks are caught, sold and conservation status in the fish auction place (TPI) Labuan Bajo, West Manggarai, Flores, East Nusa Tenggara have been conducted in February and March 2014 in Labuan Bajo.
Alaydrus, I. S. (Ismail)   +2 more
core   +6 more sources

Response of blacktip reef sharks Carcharhinus melanopterus to shark bite mitigation products. [PDF]

open access: yesSci Rep, 2020
AbstractGlobally, the frequency of shark bites is rising, resulting in an increasing demand for shark deterrents and measures to lessen the impact of shark bites on humans. Most existing shark protection measures are designed to reduce the probability of a bite, but fabrics that minimise injuries when a shark bite occurs can also be used as mitigation ...
Thiele M   +5 more
europepmc   +7 more sources

Genetic evidence for plastic reproductive philopatry and matrotrophy in blacktip reef sharks (Carcharhinus melanopterus) of the Moorea Island (French Polynesia). [PDF]

open access: yesSci Rep, 2023
The exploitation of sharks and the degradation of their habitats elevate the urgency to understand the factors that influence offspring survival and ultimately shark reproductive success.
Eustache KB   +5 more
europepmc   +2 more sources

Quantifying changes in umbilicus size to estimate the relative age of neonatal blacktip reef sharks (Carcharhinus melanopterus). [PDF]

open access: yesConserv Physiol, 2023
ABSTRACT Sharks can incur a range of external injuries throughout their lives that originate from various sources, but some of the most notable wounds in viviparous shark neonates are at the umbilicus. Umbilical wounds typically heal within 1 to 2 months post-parturition, depending on the species, and are therefore often used as an ...
Debaere SF   +7 more
europepmc   +5 more sources

Simulated heatwave and fishing stressors alter corticosteroid and energy balance in neonate blacktip reef sharks, Carcharhinus melanopterus. [PDF]

open access: yesConserv Physiol, 2021
Abstract The increasing frequency and duration of marine heatwaves attributed to climate change threatens coastal elasmobranchs and may exacerbate existing anthropogenic stressors. While the elasmobranch stress response has been well studied, the role of the unique corticosteroid—1α-hydroxycorticosterone (1α-OHB)—in energy balance is not
Schoen AN   +6 more
europepmc   +4 more sources

Blacktip reef sharks (Carcharhinus melanopterus) show high capacity for wound healing and recovery following injury. [PDF]

open access: yesConserv Physiol, 2015
Wound healing is important for sharks from the earliest life stages, for example, as the 'umbilical scar' in viviparous species heals, and throughout adulthood, when sharks can incur a range of external injuries from natural and anthropogenic sources. Despite anecdotal accounts of rapid healing in elasmobranchs, data regarding recovery and survival of ...
Chin A, Mourier J, Rummer JL.
europepmc   +6 more sources

Observations of sharks (Elasmobranchii) at Europa Island, a remote marine protected area important for shark conservation in the southern Mozambique Channel. [PDF]

open access: yesPLoS One, 2021
Sharks have declined worldwide and remote sanctuaries are becoming crucial for shark conservation. The southwest Indian Ocean is a hotspot of both terrestrial and marine biodiversity mostly impacted by anthropogenic damage.
Guillaume MMM, Séret B.
europepmc   +2 more sources

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