Results 81 to 90 of about 9,968 (198)

Hydrodynamic Responses of Fish Community Dynamics in Large‐Scale Morphologically Complex River Systems

open access: yesWater Resources Research, Volume 61, Issue 7, July 2025.
Abstract Large rivers exhibit dynamic and complex geomorphic features, supporting some of the most biodiverse and ecologically productive ecosystems. However, their aquatic ecology is increasingly threatened by human modifications to natural channel morphology.
Jiajian Qiu   +4 more
wiley   +1 more source

Designing marine fishery reserves using passive acoustic telemetry [PDF]

open access: yes, 2006
Marine Fishery Reserves (MFRs) are being adopted, in part, as a strategy to replenish depleted fish stocks and serve as a source for recruits to adjacent fisheries.
Delgado, Gabriel A., Glazer, Robert A.
core  

Estimates of body sizes at maturation and at sex change, and the spawning seasonality and sex ratio of the endemic Hawaiian grouper (Hyporthodus quernus, F. Epinephelidae) [PDF]

open access: yes, 2011
A case study of the reproductive biology of the endemic Hawaiian grouper or hapu’upu’u (Hyporthodus quernus) is presented as a model for comprehensive future studies of economically important epinephelid groupers.
DeMartini, Edward E.   +2 more
core  

Genetic barcoding and preliminary phylogenetic analysis of Serranidae species from Maltese coastal waters, with a perspective on their Mediterranean phylogeography [PDF]

open access: yes, 2016
Ten species of the Serranidae Family sampled from the Mediterranean, including two non- native species, were identified using molecular genetic tools. Two mitochondrial genes, cytochrome c oxidase subunit I (COI) and Cytochrome b (Cyt b) genes were ...
Vella, Adriana, Vella, Noel
core   +2 more sources

Species diversity, abundance, and biomass of fish at offshore platforms in the Arabian Gulf

open access: yesFrontiers in Marine Science
Documented biodiversity associated with offshore oil and gas platforms has led to growing interest in their potential conversion to artificial reefs under Rigs-to-Reefs (RTR) programmes following decommissioning.
Johan Mølgård Sørensen   +11 more
doaj   +1 more source

Prevalence, intensity, and effect of a nematode (Philometra saltatrix) in the ovaries of bluefish (Pomatomus saltatrix) [PDF]

open access: yes, 2006
Examination of 203 adult bluefish (Pomatomus saltatrix) from Long Island, New York, in 2002 and 2003 and 66 from the Outer Banks, North Carolina, in 2003 revealed the presence of dracunculoid nematodes (Philometra saltatrix) in the ovaries of female ...
Clarke, Lora M.   +2 more
core  

The “resort effect”: Can tourist islands act as refuges for coral reef species? [PDF]

open access: yes, 2017
There is global consensus that marine protected areas offer a plethora of benefits to the biodiversity within and around them. Nevertheless, many organisms threatened by human impacts also find shelter in unexpected or informally protected places.
Anderson R. C.   +17 more
core   +3 more sources

Pseudorhabdosynochus species (Monogenoidea, Diplectanidae) parasitizing groupers (Serranidae, Epinephelinae, Epinephelini) in the western Atlantic Ocean and adjacent waters, with descriptions of 13 new species

open access: yesParasite, 2015
Seventeen of twenty-three species of groupers collected from the western Atlantic Ocean and adjacent waters were infected with 19 identified species (13 new) of Pseudorhabdosynochus Yamaguti, 1958 (Dactylogyridea, Diplectanidae); specimens of the Spanish
Kritsky Delane C.   +2 more
doaj   +1 more source

Estimasi Daya Dukung Terumbu Karang Berdasarkan Biomassa Ikan Karang Di Perairan Misool Selatan, Raja Ampat, Papua Barat [PDF]

open access: yes, 2014
Terumbu karang merupakan ekosistem yang memiliki banyak fungsi ekologis. Penelitian ini bertujuan untuk mengetahui kondisi terumbu karang, biomassa ikan karang,dan estimasi daya dukung tutupan karang keras hidup pada area terumbu karang di perairan ...
Ambariyanto, A. (Ambariyanto)   +2 more
core  

Diet composition of fish species from the southern continental shelf of Colombia [PDF]

open access: yes, 2002
The diet composition of 30 fish species belonging to 16 families from the Pacific Coast of Colombia is described. Benthic crustaceans (37.5%) and bony fishes (23.7%, chiefly demersal) were the most important food items for the fish species analyzed. Data
Arcila, C.A.T., Lopez-Peralta, R.H.
core  

Home - About - Disclaimer - Privacy