Results 81 to 90 of about 6,179 (194)

PEMATANGAN GONAD INDUK KERAPU SUNU, Plectropomus leopardus, DENGAN HORMON LHRH-ANALOG

open access: yesJurnal Riset Akuakultur, 2006
Budi daya ikan kerapu sunu masih mengandalkan pasokan benih dari alam, padahal keberadaanya tergantung musim. meningkatnya kebutuhan benih untuk budidaya maka perlu dilakukan pembenihan secara buatan untuk mengantisipasi kebutuhan benih yang ...
Ketut Suwirya   +3 more
openaire   +1 more source

Analisis Hubungan Panjang Berat Pada Ikan Hermaphrodit : Kerapu Sunu (Plectropomus Leopardus) Dan Kerapu Macan (Epinephelus Fuscoguttatus) [PDF]

open access: yes, 2019
Penelitian ini bertujuan untuk mengeksplorasi hubungan panjang berat dua spesies ikan kerapu hermafrodit, yaitu kerapu sunu (Plectropomus leopardus) dan kerapu macan (Ephinephelus fuscoguttatus). Sebanyak 1.263 individu ikan yang terdiri dari 609 dan 654
Fahrudin, A. (Achmad)   +2 more
core   +1 more source

Trematodes of the Great Barrier Reef, Australia: emerging patterns of diversity and richness in coral reef fishes [PDF]

open access: yes, 2014
The Great Barrier Reef holds the richest array of marine life found anywhere in Australia, including a diverse and fascinating parasite fauna. Members of one group, the trematodes, occur as sexually mature adult worms in almost all Great Barrier Reef ...
Allen   +103 more
core   +1 more source

What acoustic telemetry can and cannot tell us about fish biology

open access: yesJournal of Fish Biology, Volume 106, Issue 5, Page 1260-1284, May 2025.
Abstract Acoustic telemetry (AT) has become ubiquitous in aquatic monitoring and fish biology, conservation, and management. Since the early use of active ultrasonic tracking that required researchers to follow at a distance their species of interest, the field has diversified considerably, with exciting advances in both hydrophone and transmitter ...
David M. P. Jacoby, Adam T. Piper
wiley   +1 more source

Polycyclic aromatic hydrocarbon levels in marine fish samples from the central Red Sea, Saudi Arabia

open access: yesEgyptian Journal of Aquatic Research
Polycyclic aromatic hydrocarbons (PAHs) are persistent organic contaminants known for their toxic, carcinogenic and mutagenic properties, which significantly affect aquatic ecosystems and human health.
Lafi Al Solami
doaj   +1 more source

Role, importance and vulnerability of top predators on the Great Barrier Reef: a review [PDF]

open access: yes, 2010
The purpose of this review is to evaluate the ecological role of predators on the Great Barrier Reef (GBR), their vulnerability to human activities and their contribution to ecosystem and economic values.
Ayling, T., Ceccarelli, D.
core  

Coexistence, resource partitioning, and fisheries management: A tale of two mesopredators in equatorial waters

open access: yesJournal of Fish Biology, Volume 106, Issue 5, Page 1377-1399, May 2025.
Abstract Rock hind (Epinephelus adscensionis) and spotted moray (Gymnothorax moringa) are ubiquitous mesopredators that co‐occur in the nearshore waters of Ascension Island in the South Atlantic Ocean, where they have significant cultural and subsistence value, but management of their non‐commercial take is limited.
Danielle L. Orrell   +6 more
wiley   +1 more source

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  

Skin Ulceration in Farmed Leopard Coral Grouper (Plectropomus leopardus) Was Associated with Vibrio spp. and Photobacterium damselae in China

open access: yesFishes
The leopard coral grouper (Plectropomus leopardus), an economically important marine fish, is widely farmed in Hainan Province, China. However, intensive farming has led to frequent disease outbreaks, including viral nervous necrosis, vibriosis, and ...
Yunji Xiu   +12 more
doaj   +1 more source

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

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