Results 21 to 30 of about 1,867,141 (163)

Assessment of the conservation status of Chondrichthyans: underestimation of the pollution threat

open access: yesThe European Zoological Journal, 2021
Cartilaginous fish include sharks, rays, skates, sawfish, and chimaeras. Their habitat ranges from shallow coastal waters to deep ocean floors, estuarine areas as well as rivers and inland waters.
G. Consales, L. Marsili
doaj   +1 more source

Assessing the Fishing Impact on the Marine Ecosystem of Guishan Island in the Northeastern Waters of Taiwan Using Ecopath and Ecosim

open access: yesJournal of Marine Science and Engineering, 2023
The northeastern waters of Guishan Island constitute one of the crucial fishing grounds for coastal trawl fishery in Taiwan and have been exploited for many decades.
Chien-Pang Chin   +2 more
doaj   +1 more source

The use of fishers’ Local Ecological Knowledge to reconstruct fish behavioural traits and fishers’ perception of conservation relevance of elasmobranchs in the Mediterranean Sea

open access: yesMediterranean Marine Science, 2021
The Mediterranean Sea has a long-lasting history of fishery exploitation that, together with other anthropogenic impacts, has led to declines in several marine organisms.
Matteo Barbato   +36 more
semanticscholar   +1 more source

Coastal sharks and rays in the Northeastern Atlantic: From an urgent call to collect more data to the declaration of a marine corridor

open access: yesGlobal Ecology and Conservation, 2022
Globally, elasmobranchs have suffered severe population declines and are, therefore, under an urgent necessity of protection, particularly along the Northeastern Atlantic realm.
Fernando Tuya   +9 more
doaj   +1 more source

Helminths and the stomach contentment of Bathyraja sp. (Rajiformes: Arhynchobatidae) in the Simushir Island area (Pacific Ocean)

open access: yesJournal of Asia-Pacific Biodiversity, 2020
The offspring of skate Bathyraja sp., caught in the environs of the Simushir Island (Greater Kuril Chain), were studied for infections and stomach contentment.
Ilya Gordeev, Tatyana Polyakova
doaj   +1 more source

Fish Commission research briefs. Vol. 4, no. 1

open access: yes
These short reports are intended to inform the public, industry, and other interested parties of the current studies of the Commission's staff and of the basis for conservation measures.
Oregon. Fish Commission
core   +6 more sources

Comparative analysis of feeding habits and dietary niche breadth in skates: the importance of body size, snout length, and depth

open access: yesReviews in Fish Biology and Fisheries, 2018
Skates (Elasmobranchii, Rajiformes) are a morphologically conservative group of bentophagous chondrichthyan fishes with a high degree of endemism, that occur on marine soft bottoms.
S. A. Barbini, D. Sabadin, L. Lucifora
semanticscholar   +2 more sources

Indirect effects of conservation policies on the coupled human-natural ecosystem of the upper Gulf of California. [PDF]

open access: yesPLoS ONE, 2013
High bycatch of non-target species and species of conservation concern often drives the implementation of fisheries policies. However, species- or fishery-specific policies may lead to indirect consequences, positive or negative, for other species or ...
Hem Nalini Morzaria-Luna   +4 more
doaj   +1 more source

Biomechanical model of batoid (skates and rays) pectoral fins predicts the influence of skeletal structure on fin kinematics: implications for bio-inspired design

open access: yesBioinspiration & Biomimetics, 2015
Growing interest in the development of bio-inspired autonomous underwater vehicles (AUVs) has motivated research in understanding the mechanisms behind the propulsion systems of marine animals.
R. Russo   +3 more
semanticscholar   +1 more source

Combined use of eDNA metabarcoding and video surveillance for the assessment of fish biodiversity

open access: yesConservation Biology, 2018
Monitoring communities of fish is important for the management and sustainability of fisheries and marine ecosystems. Baited remote underwater video systems (BRUVs) are among the most effective nondestructive techniques for sampling bony fishes and ...
M. Stat   +5 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy