The shallow-water fish assemblage of Isla del Coco National Park, Costa Rica: structure and patterns in an isolated, predator-dominated ecosystem [PDF]
18 páginas, 7 figuras, 5 tablas[EN]Fishes at Isla del Coco National Park, Costa Rica, were surveyed as part of a larger scientific expedition to the area in September 2009.
Aburto-Oropeza, Octavio +5 more
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From Data Deficient to Big Data in Shark Conservation
ABSTRACT Citizen science is increasingly harnessed worldwide to gather data otherwise requiring a prohibitive investment of funding and time. Meanwhile, the revolution in digital communication offers opportunities from crowdsourcing, big data approaches and social network mining to quickly and cost‐effectively fill major gaps in knowledge necessary to ...
F. Ferretti +8 more
wiley +1 more source
Switch from sexual to parthenogenetic reproduction in a zebra shark [PDF]
Parthenogenesis is a natural form of asexual reproduction in which embryos develop in the absence of fertilisation. Most commonly found in plants and invertebrate organisms, an increasing number of vertebrate species have recently been reported employing
Bone, R. +4 more
core +2 more sources
Traditional telemetry methods have been used to quantify the horizontal and vertical displacement of marine species, but are unable to identify specific physical activities such as swimming or gliding, resting, foraging, or spawning. We tested the utility of an acceleration data logger to quantify activity patterns of three captive whitetip reef sharks
Nicholas M. Whitney +3 more
openaire +1 more source
Effects of protection on large‐bodied reef fishes in the western Indian Ocean
Abstract Predatory and large‐bodied coral reef fishes have fundamental roles in the functioning and biodiversity of coral reef ecosystems, but their populations are declining, largely due to overexploitation in fisheries. These fishes include sharks, groupers, Humphead wrasse (Cheilinus undulatus), and Green Humphead parrotfish (Bolbometopon muricatum).
Melita Samoilys +4 more
wiley +1 more source
Role, importance and vulnerability of top predators on the Great Barrier Reef: a review [PDF]
The purpose of this review is to evaluate the ecological role of predators on the Great Barrier Reef (GBR), their vulnerability to human activities and their contribution to ecosystem and economic values.
Ayling, T., Ceccarelli, D.
core
Taxonomic assessment of sharks occurring in Pakistan (northern Arabian Sea)
We described the Sharks of Pakistan on the basis of external morphology represented by 41 species belonging to 10 families. Family Pseudocarchariidae (Pseudocarcharias kamoharai), family Alopidae (Alopias pelgicus, A.
P. J. A. Siddiqui, A. Javed
doaj +1 more source
Fishery of elasmobranchs with some observations on the biology and stock assessment of Carcharhinus limbatus (P. Muller & Henle, 1839) exploited along Malabar coast [PDF]
Elasmobranchs are caught in trawls, gillnets and longlines along the Malabar region of Kerala and they are landed almost round the year, accounting less than 1% of the total catch.
Manojkumar, P P +2 more
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DNA BARCODING IKAN HIU YANG TERTANGKAP DI PERAIRAN ACEH [PDF]
ABSTRAKTujuan dari penelitian ini adalah untuk menvalidasi status taksonomi hiu yangditangkap di Perairan Aceh. Pengambilan sampel dilakukan pada Maret-April 2014 di empat Tempat Pendaratan Ikan (TPI), yaitu TPI padang Seurahet ...
ICHSAN ANANDA PUTRA
core
Liste complémentaire des poissons marins de Nha-trang [PDF]
This commented inventory of 310 fishes of Nhatrang Bay (Vietnam) completed the previous list compiled by P. Chevey, P. Chabanaud, J.
Do-Thi, Nhu-Nhung, Fourmanoir, P.
core +2 more sources

