Results 21 to 30 of about 402 (132)

The shark assemblage at French Frigate Shoals atoll, Hawai'i: species composition, abundance and habitat use. [PDF]

open access: yesPLoS ONE, 2011
Empirical data on the abundance and habitat preferences of coral reef top predators are needed to evaluate their ecological impacts and guide management decisions.
Jonathan J Dale   +3 more
doaj   +1 more source

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

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

Defining distribution and habitat use of west‐central Florida’s coastal sharks through a research and education program

open access: yesEcology and Evolution, 2021
Identifying critical habitat for highly mobile species such as sharks is difficult, but essential for effective management and conservation. In regions where baseline data are lacking, non‐traditional data sources have the potential to increase ...
Lindsay L. Mullins   +5 more
doaj   +1 more source

The lagoon at Caroline/Millennium atoll, Republic of Kiribati: natural history of a nearly pristine ecosystem. [PDF]

open access: yesPLoS ONE, 2010
A series of surveys were carried out to characterize the physical and biological parameters of the Millennium Atoll lagoon during a research expedition in April of 2009.
Katie L Barott   +9 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

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

Human‐induced shifts in habitat use and behaviour of a marine predator: the effects of bait provisioning in the blacktip reef shark [PDF]

open access: yesAnimal Conservation, 2020
AbstractWhile the negative effects of consumptive pressures on marine predators are well established, the effects of increasing non‐consumptive activities such as wildlife tourism are still understudied. As such, the long‐term effects of the provision of bait on shark behaviour are still unclear.
Mourier, Johann   +2 more
openaire   +4 more sources

Blacktip Reef Shark Aggression in Moorea v1

open access: yes, 2023
On the island of Moorea, French Polynesia, tourism operators have engaged in consistent elasmobranch provisioning at specific sites since the 1990s, conditioning the area’s shark and ray populations to human feeding and developing profitable lagoon tours based on close-contact elasmobranch encounters.
openaire   +1 more source

OCCURRENCE STUDY OF BLACKTIP REEF SHARK (Carcharhinus melanopterus) IN THE WATERS OF GILI PETELU, EAST LOMBOK DISTRICT

open access: yesJurnal Teknologi Perikanan dan Kelautan
Gili Petelu is one of the aggregation sites for marine species such as blacktip reef sharks. This study aims to determine the habitat characteristics of blacktip reef sharks in the waters of Gili Petelu, East Lombok Regency.
Rahman Jayawangsa   +3 more
doaj   +1 more source

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