Results 51 to 60 of about 500 (180)

Composition of peroximate and types of amino acids analysis of cost-effectively essential finfishes – Lutjanus argentimaculatus, Epinephelus malabaricus in Nagapattinam Coast of Tamil Nadu, South India

open access: yes, 2022
The current study was undertaken to investigate the composition of peroximate in relation to the types of season, sex, and group sizes in edible tissues of the finfishes of Lutjanus argentimaculatus and Epinephelus malabaricus in Nagapattinam coast of ...
Indumathi, A.   +3 more
core   +1 more source

Management of mangrove landscape and ecosystem for ecotourism [PDF]

open access: yesGlobal Journal of Environmental Science and Management
BACKGROUND AND OBJECTIVES: Mangroves have high potential for advancing ecotourism because of their position at the intersection of land and sea. Many studies have reported that mangroves and coastal environments are the right places for the development ...
H.T. Silalahi   +5 more
doaj   +1 more source

On the Line and Online: Higher Non‐Response to Web‐Based Surveys Over‐Represents Avid Recreational Fishers Compared With Telephone Surveys

open access: yesFisheries Management and Ecology, Volume 32, Issue 3, June 2025.
ABSTRACT Recreational fishing surveys have an important role in providing data to inform fisheries management. The selection of a contact method is an important and often challenging consideration that influences the potential for non‐sampling errors that can result in unrepresentative data and biased estimates.
Karina L. Ryan   +4 more
wiley   +1 more source

Heavy landings of snappers at Mumbai with notes on the biology of Lutjanus argentimaculatus (Forsskal, 1975) and Lutjanus johnii (Bloch,1792) [PDF]

open access: yes, 2011
Snappers are considered valuable seafood delicacy and enjoy great demand in international market. Snapper landings in Maharashtra have increased over a period of time.
Khandagale, P A   +2 more
core  

Patterns in the chaos: Scale and the spatiotemporal dynamics of coral reef fish assemblages on the Great Barrier Reef

open access: yesEcosphere, Volume 16, Issue 5, May 2025.
Abstract In the Anthropocene, understanding and managing ecological communities requires the characterization of natural spatiotemporal ecosystem dynamics. Complex ecosystems may appear chaotic and unstructured, making long‐term monitoring programs with hierarchical sampling designs ideal for investigating ecological patterns at multiple scales.
Daniela M. Ceccarelli   +5 more
wiley   +1 more source

Distinct Community Compositions of Prokaryotes, Eukaryotes, and Fishes Revealed Through Environmental DNA Analysis at Different Salinities Around Ishigaki Island, Okinawa, Japan

open access: yesEnvironmental DNA, Volume 7, Issue 3, May–June 2025.
Multi‐level eDNA metabarcoding revealed that even slight salinity changes alter the community composition of microorganisms and fish. The effect of salinity on alpha‐diversity was taxa‐dependent. Some potentially harmful microorganisms for fish were found, highlighting the importance of utilizing eDNA for monitoring.
Kohei Hamamoto   +7 more
wiley   +1 more source

Deformity recorded in the lower jaw of Malabar red snapper, Lutjanus argentimaculatus landed at Chennai [PDF]

open access: yes, 2012
Deformity of lower jaw as a dislocation of the hyoid bones between the mandibular branches was observed in the Malabar red snapper, Lutjanus argentimaculatus landed at Kasimedu Fishing Harbour, Chennai on 20th July 2011.
Sethi, S N   +2 more
core  

Continental‐Scale Assessment of Climate‐Driven Marine Species Range Extensions Using a Decade of Citizen Science Data

open access: yesDiversity and Distributions, Volume 31, Issue 4, April 2025.
ABSTRACT Aim Climate‐driven extensions of species distributions have serious consequences for human wellbeing and ecosystems. The recent growth of citizen science data collection represents an underutilised resource for the early detection of marine species range extensions (i.e., expansion of species' distributions at the poleward edge) that can ...
Barrett W. Wolfe   +21 more
wiley   +1 more source

Effects of Habitat Structure and Environmental Factors on Fish Fauna in Temperate River Estuaries

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 35, Issue 2, February 2025.
ABSTRACT Riverine estuaries provide several ecosystem services to humankind. Notably, river estuaries are important habitats for both saltwater and freshwater organisms. However, the environment is experiencing degradation due to both direct and indirect anthropogenic impacts across various spatial scales (e.g., dredging, river channelization, land use
Rei Itsukushima, Yuichi Kano
wiley   +1 more source

One fish, two fish, three fish, more: novel resighting method produces precise and cost‐effective estimates of abundance

open access: yesJournal of Fish Biology, Volume 105, Issue 6, Page 1603-1613, December 2024.
Abstract Estimates of abundance are essential to manage and conserve marine species. Numerous methods are available to determine population size, but the suitability of methods for schooling fishes and the associated precision can vary depending on the species and system.
Joshua D. Dennis   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy