Results 71 to 80 of about 3,188 (191)

Occurrence of functional single-lobed ovary in Cirrhinus mrigala (Hamilton,1822) brood fish from Assam, India [PDF]

open access: yes, 2017
Occurrence of abnormally developed gonads in fish is rather more uncommon in freshwater fish than marine fish. It is therefore worthwhile to disseminate the information of occurrence of a single-lobed ovary in Cirrhinus mrigala brood fish as an abnormal ...
Bhattacharjya, B. K.   +7 more
core   +2 more sources

Integrating Environmental DNA Metabarcoding and Remote Sensing Reveals Known and Novel Fish Diversity Hotspots in a World Heritage Area

open access: yesDiversity and Distributions, Volume 31, Issue 11, November 2025.
ABSTRACT Aim Shark Bay, a UNESCO World Heritage site in Western Australia, is highly vulnerable to climate change, yet its fish biodiversity remains poorly understood at fine spatial scales. We integrated environmental DNA (eDNA) metabarcoding with high‐resolution remote sensing to assess and extrapolate fish diversity patterns, providing a scalable ...
Manuela R. Bizzozzero   +7 more
wiley   +1 more source

Reprint of “Atlantic Multidecadal Oscillation (AMO) modulates dynamics of small pelagic fishes and ecosystem regime shifts in the eastern North and Central Atlantic” [PDF]

open access: yes, 2014
Dynamics of abundance and migrations of populations of small pelagic clupeoid fish such as anchovy (Engraulis encrasicolus), sardine (Sardina pilchardus), sardinella (Sardinella aurita), sprat (Sprattus sprattus) and herring (Clupea harengus) in the ...
Alheit, Jürgen   +7 more
core  

Oceanographic Condition of the Habitat and Distribution of Atlantic Chub Mackerel Scomber colias (Actinopteri: Scombridae) in Southwestern Atlantic

open access: yesFisheries Oceanography, Volume 34, Issue 6, Page 107-117, November 2025.
ABSTRACT The Atlantic chub mackerel, Scomber colias Gmelin, 1789, is a pelagic species, found in schools throughout the Atlantic Ocean. The objective of the present study is to identify the relationship between oceanographic conditions and catches of the Atlantic chub mackerel fishing resource in the Southwest Atlantic Ocean (21°S–29°S).
Joana Leal da Silva   +2 more
wiley   +1 more source

MORPHOMETRIC SEX DIFERENCES OF THE ROUND SARDINELLA, SARDINELLA AURITA (VALENCIENNES, 1847), IN THE MIDDLE EASTERN ADRIATIC SEA [PDF]

open access: yes, 2013
A total of 2, 004 round sardinella, Sardinella aurita (Valenciennes, 1847) specimens were caught between November 2007 and January 2009 to analyse their nine morphometric characteristics. Monthly sampling was done from the purse seine catches in the middle eastern Adriatic Sea.
Mustać, Bosiljka, Sinovčić, Gorenka
openaire   +1 more source

Do pingers cause stress in fish? An experimental tank study with European sardine, Sardina pilchardus (Walbaum, 1792) (Actinopterygii, Clupeidae), exposed to a 70 kHz dolphin pinger [PDF]

open access: yes, 2014
Date of acceptance: 06/12/2014 Acknowledgments The study was funded by the Portuguese Ministry of Science (Fundac¸a˜o para a Cieˆncia e Tecnologia– FCT) through a PhD Grant of SG (SFRH/BD/47931/2008).
Begona Santos, M.   +5 more
core   +1 more source

Persisting Versus Relocating: Evidence That Marine Species Deploy Both Strategies in Compensation to Warming

open access: yesMarine Ecology, Volume 46, Issue 6, November/December 2025.
ABSTRACT Marine species distributions reflect fundamental ecological interactions, and analyzing their patterns helps identify key drivers of change and enhances our understanding of shifting habitats and ecosystem responses. In response to ocean warming, marine species exhibit a range of accommodations, including tolerance to thermal changes and ...
Kevin D. Friedland   +5 more
wiley   +1 more source

Overview of the Fish Diversity of Indian Waters [PDF]

open access: yes, 2018
Fishing is one of the oldest human activities and it developed gradually, when our ancestors moved from the collection of plants and animals to hunting by using tools and weapons. The oldest fishing implements so far identified are harpoons, found in
Dinesh Kumar, S, Nair, Rekha J
core  

Genetic Adaptation to Brackish Water and Spawning Season in European Cisco

open access: yesMolecular Ecology, Volume 34, Issue 20, October 2025.
ABSTRACT How species adapt to diverse environmental conditions is essential for understanding evolution and the maintenance of biodiversity. The European cisco (Coregonus albula) is a salmonid that occurs in both fresh and brackish water, and this together with the presence of sympatric spring‐ and autumn‐spawning lacustrine populations provides an ...
Qiaoling Deng   +18 more
wiley   +1 more source

Growth, mortality and recruitment of commercially important fishes and penaeid shrimps in Indonesian waters [PDF]

open access: yes
Population dynamics, Stock assessment, Commercial species, Shrimp fisheries, Arafura Sea, Indonesia, Penaeus ...
Banon, S.   +4 more
core  

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