Results 61 to 70 of about 6,179 (194)

Habitat connectivity in reef fish communities and marine reserve design in Old Providence-Santa Catalina, Colombia [PDF]

open access: yes, 2003
On the insular platform of Old Providence/Santa Catalina, Colombia, we compared nearshore lagoonal patch reefs to those on the northern bank distant from the islands to determine the importance of habitat connectivity to fish community structure ...
Appeldoorn, R.S.   +4 more
core   +2 more sources

Optimal Dietary Lipid Requirement for Juvenile Leopard Coral Grouper (Plectropomus leopardus)

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
Leopard coral grouper (Plectropomus leopardus) is a high‐value marine species increasingly produced under intensive farming conditions; however, its dietary lipid requirement remains poorly defined, hindering the development of cost‐effective formulated feeds. This study aimed to determine the optimal dietary lipid level for juvenile P.
Xiangqin Lin   +8 more
wiley   +1 more source

Coral reef fish visual adaptations to a changing world

open access: yesFunctional Ecology, Volume 39, Issue 10, Page 2561-2572, October 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Coral reef ecosystems show fluctuations in their prevailing light environment in response to both regular (e.g. between seasons) and more prevalent stochastic events (e.g. human‐induced sediment runoff).
Abigail Shaughnessy, Fabio Cortesi
wiley   +1 more source

Effect of background color on the growth performance, digestive enzyme activity, antioxidant capacity, and intestinal microbiota of juvenile Plectropomus leopardus

open access: yesAquaculture Reports
The scale of Plectropomus leopardus breeding is continually expanding, and this has necessitated constant changes to ensure that breeding conditions are optimized. Background color is an important factor affecting fish feeding. In this study, fish (10.58
Huapeng Chen   +9 more
doaj   +1 more source

STUDI MORFOMETRIK DAN HUBUNGAN PANJANG BERAT DAN FAKTOR KONDISI FAMILI SERRANIDAE DI KAWASAN PERAIRAN PULO ACEH KABUPATEN ACEH BESAR [PDF]

open access: yes, 2017
Afriana Ramadhani: Studi Morfometrik dan Hubungan Panjang Berat dan Faktor Kondisi Famili Serranidae yang Tertangkap di Perairan Pulo Aceh Kabupaten Aceh Besar. Pembimbing I Prof. Dr. Muchlisin Z.A., S.Pi., M.Sc., Pembimbing II Prof. Dr. M.Ali.
Afriani Ramadhani
core  

Habitat connectivity in coastal environments: patterns and movements of Caribbean coral reef fishes with emphasis on Bluestriped Grunt, Haemulon sciurus [PDF]

open access: yes, 2003
Habitat connectivity within tropical marine seascapes may be greatly dependent on the movement of large organisms, particularly fishes. Using visual and trap sampling within two small bays in Virgin Islands National Park/Biosphere Reserve, St. John, U.S.
Beets, J.   +3 more
core   +2 more sources

Habitat and Trophic Specialization Among Greenland Cod (Gadus ogac) Morphotypes in the Context of Climate Change Resilience

open access: yesEcology and Evolution, Volume 15, Issue 9, September 2025.
Morphological variation and habitat‐trophic metrics from carbon (δ13C) and nitrogen (δ15N) stable isotopes were estimated in Greenland cod (Gadus ogac) collected along the marine coast near Ulukhaktok, NT, in the western Canadian Arctic. This study provides critical insights into the ability of coastal Arctic Gadids to respond to shifts in resource use
Stephanie Chan   +6 more
wiley   +1 more source

Abundance patterns of reef sharks and predatory fishes on differently zoned reefs in the offshore Townsville region final report to the Great Barrier Reef Marine Park Authority [PDF]

open access: yes, 2008
Sharks were counted in six 500 x 20 m transects on the slope of each reef during late March 2008. Densities of whitetip reef sharks (Triaenodon obesus) were twice as high on green reefs as on blue reefs but were twice as high on pink reefs as on green ...
Ayling, A.M., Choat, J.H.
core  

Beyond the Binary: Controlling Natural Sex‐Change in Hermaphroditic Fishes

open access: yesReviews in Aquaculture, Volume 17, Issue 4, September 2025.
ABSTRACT Sex‐change in hermaphroditic fishes is a complex but natural biological phenomenon that has significant implications for aquaculture fingerling production, selective breeding, and grow‐out. Understanding the physiological, endocrinological, and molecular pathways underlying hermaphroditism in fishes offers unique opportunities to manipulate ...
Roni Chandra Mondal   +3 more
wiley   +1 more source

Genome-Wide Identification and Expression Analysis of TTC39 Genes Associated with Red Skin Coloration in Plectropomus leopardus

open access: yesFishes
Despite the recognized involvement of TTC39 family genes in metabolism related to pigment deposition, their evolutionary features and potential roles in body coloration in teleost fish remain largely unexplored.
Yang Li   +8 more
doaj   +1 more source

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