Results 41 to 50 of about 6,692 (202)

Controlled Ghost Fishing: Effects of Soaking Times and Mesh Sizes on Catchability in Trammel Net Fisheries

open access: yesFisheries Management and Ecology, Volume 32, Issue 6, Page 405-417, December 2025.
ABSTRACT Trammel nets are used with extended soaking times to increase the catching efficiency for demersal fish in commercial fishing. Long soaking time causes deterioration or damage to species caught in the first days. Effects of soaking time were investigated with 36‐mm, 42‐mm, and 46‐mm mesh sizes soaked over 1, 3, 5, and 7 days on target, non ...
Yusuf Şen, Uğur Özekinci
wiley   +1 more source

Keanekaragaman Echinodermata Di Pantai Basaan Satu Kecamatan Ratatotok Sulawesi Utara [PDF]

open access: yes, 2014
Keanekaragaman fauna banyak ditemukan di ekosistem pesisir. Salah satu Filum yang memiliki daya tarik tersendiri di lingkungan pesisir yaitu Echinodermata.
Budiman, C. C. (Chika)   +3 more
core   +10 more sources

Annotated checklist of Echinoderms from Maranhão and Piauí States, Northeastern Brazil [PDF]

open access: yesCheck List, 2013
The present study provides the first checklist of echinoderm species that occurs in the States of Maranhão and Piauí, in Northeastern Brazil. The present compilation was produced based on an extensive bibliographical revision and on echinoderms deposited
Anne Gondim   +2 more
doaj   +3 more sources

Echinoderms diversity in the Southwestern Atlantic [PDF]

open access: yes, 2015
Studies of biodiversity of echinoderms from South America have increased in recent years. Here we summarize sampling done on three expeditions along the Argentinean coast (35º - 55º S) and near the Antarctic Peninsula.
Arribas, Lorena Pilar   +4 more
core  

Biological surveys reveal unexpectedly high faunal diversity at Nankai Trough methane seeps

open access: yesEcosphere, Volume 16, Issue 11, November 2025.
Abstract Cold seeps are chemosynthesis‐based ecosystems powered by microbial primary production that support diverse and specialized faunal assemblages in the deep sea. Despite Nankai Trough in Japan being a geologically active margin hosting numerous seeps, much of the faunal diversity remains undocumented.
Chong Chen   +6 more
wiley   +1 more source

Taxonomic guide and historical review of starfishes in northeastern Brazil (Echinodermata, Asteroidea)

open access: yesZooKeys, 2014
Presently more than 1900 species of sea stars are recognized, of which 77 are recorded for the coast of Brazil. Although the first starfish record in Brazil was published 363 years ago, our knowledge of this fauna remains unsatisfactory from a systematic
Anne Gondim   +2 more
doaj   +1 more source

Seismic Disturbance, Productivity and Depth Shape Hadal Benthic Habitats and Biodiversity in the Japan, Ryukyu and Izu‐Ogasawara Trenches (Northwest Pacific Ocean)

open access: yesJournal of Biogeography, Volume 52, Issue 11, November 2025.
ABSTRACT Aim This study characterises benthic habitats and associated biodiversity in three Japanese subduction trenches, and explores the effects of trench‐specific differences in large‐scale seismic events, disturbance and productivity regimes on habitat structure and assemblage composition.
Denise J. B. Swanborn   +6 more
wiley   +1 more source

Testing the core–periphery hypothesis: a standardised multi‐phylum assessment of genetic diversity of marine coastal species

open access: yesEcography, Volume 2025, Issue 10, October 2025.
The core–periphery hypothesis (CPH) predicts that genetic diversity is greatest at the centre and lowest at the edges of a species' distribution because genetic diversity is a function of a species' abundance, which is also expected to be greatest at the centre and lowest at the edges of the distribution. Variants of the CPH include the ‘Ramped North' (
Daniel Cárcamo   +2 more
wiley   +1 more source

Kelimpahan, Pola Distribusi Dan Keanekaragaman Echinodermata Di Ekosistem Lamun Pantai Namoanak Tablolong Batubao, Kecamatan Kupang Barat, Kabupaten Kupang, Nusa Tenggara Timur

open access: yesJurnal Kelautan Tropis
Echinodermata is one of the associated biota that has an important role in seagrass ecosystems. If one of the 5 classes of the Echinodermata Phylum experiences physical, chemical, biological and anthropogenic impacts or pressures, then the population and
Yohanes Merryanto   +2 more
doaj   +1 more source

Remoteness Is Not a Silver Bullet for Mediating Local Human Stressors on Tropical Benthic Communities

open access: yesDiversity and Distributions, Volume 31, Issue 10, October 2025.
ABSTRACT Aim Tropical coral reefs are at the forefront of the current triple planetary crisis of climate change, pollution, and biodiversity loss. While geographic remoteness is considered to shield reefs from local human pressures, and potentially aid in combating adverse climate change impacts, recent evidence from shallow reefs (0–30 m) to support ...
Paris V. Stefanoudis   +12 more
wiley   +1 more source

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