Results 31 to 40 of about 391 (136)

Thermal tolerance and hypoxia tolerance are associated in blacktip reef shark (Carcharhinus melanopterus) neonates [PDF]

open access: yesJournal of Experimental Biology, 2020
ABSTRACT Thermal dependence of growth and metabolism can influence thermal preference and tolerance in marine ectotherms, including threatened and data-deficient species. Here, we quantified the thermal dependence of physiological performance in neonates of a tropical shark species (blacktip reef shark, Carcharhinus melanopterus) from ...
Ian A. Bouyoucos   +7 more
openaire   +3 more sources

Location, Location, Location! Evaluating Space Use of Captive Aquatic Species—A Case Study with Elasmobranchs

open access: yesJournal of Zoological and Botanical Gardens, 2022
The space use of captive animals has been reliably used as a tool to measure animal welfare in recent years. However, most analyses of space use focus primarily on terrestrial animals, with very little emphasis placed on the space use of aquatic animals.
Alexis M. Hart   +2 more
doaj   +1 more source

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

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.
Ismail Syakurachman Alaydrus   +2 more
doaj   +1 more source

First eDNA-based record of Carcharhinus melanopterus (Quoy & Gaimard, 1824) (Carcharhiniformes, Carcharhinidae) from Mantanani Island, Sabah, Malaysia [PDF]

open access: yesCheck List
The first molecular occurrence record of the Blacktip Reef Shark, Carcharhinus melanopterus (Quoy & Gaimard, 1824), is documented from Mantanani Island, Sabah, Malaysia, based on environmental DNA (eDNA) metabarcoding.
Cheng Ann Chen   +4 more
doaj   +3 more sources

Drivers of variation in occurrence, abundance, and behaviour of sharks on coral reefs

open access: yesScientific Reports, 2022
Quantifying the drivers of population size in reef sharks is critical for the development of appropriate conservation strategies. In north-west Australia, shark populations inhabit coral reefs that border growing centres of human population, industry ...
E. Lester   +8 more
doaj   +1 more source

On the Movements of the Blacktip Reef Shark (Carcharhinus melanopterus)

open access: yes, 2023
One challenge in studying the natural behaviour of wild animals is the requirement of detailed observations spanning extended periods of time, which is particularly difficult in the case of sharks. As a result, remote sensing technologies are increasingly employed in which the data received is considerably simplified.
openaire   +1 more source

Behaviour of mesopredatory coral reef fishes in response to threats from sharks and humans

open access: yesScientific Reports, 2023
Both sharks and humans present a potentially lethal threat to mesopredatory fishes in coral reef systems, with implications for both population dynamics and the role of mesopredatory fishes in reef ecosystems.
A. Asunsolo-Rivera   +6 more
doaj   +1 more source

Carcharhinus melanopterus

open access: yes, 2019
Carcharhinus melanopterus (Quoy & Gaimard 1824) — Blacktip reef shark (Fig. 4) Status at New Ireland. First recorded from New Ireland as Carcharias melanopterus by Peters (1877: 853); reported as Carcharhinus spallanzani (non Péron & LeSueur in LeSueur, 1822) by Munro (1958: 112).
Andréfouët, Serge   +6 more
openaire   +2 more sources

At the Turn of the Tide: Space Use and Habitat Partitioning in Two Sympatric Shark Species Is Driven by Tidal Phase

open access: yesFrontiers in Marine Science, 2020
Coexistence of ecologically similar species occupying the same geographic location (sympatry) poses questions regarding how their populations persist without leading to competitive exclusion.
James S. E. Lea   +15 more
doaj   +1 more source

Parasitic nematodes of marine fishes from Palmyra Atoll, East Indo-Pacific, including a new species of Spinitectus (Nematoda, Cystidicolidae) [PDF]

open access: yesZooKeys, 2019
Here, we present the results of a taxonomic survey of the nematodes parasitizing fishes from the lagoon flats of Palmyra Atoll, Eastern Indo-Pacific. We performed quantitative parasitological surveys of 653 individual fish from each of the 44 species ...
David González-Solís   +9 more
doaj   +3 more sources

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