Results 91 to 100 of about 145,253 (248)

A preliminary investigation of the Marine Ichthyofauna in the Tsitsikamma Coastal National Park

open access: yesKoedoe: African Protected Area Conservation and Science, 1984
Sixty-five species representing 29 families were re- corded in a survey of the marine ichthyofauna of the Tsitsikamma Coastal National Park. Visual assessments of the composition of the fish communities at three inshore reef types indicated differences
C.D Buxton, M.J Smale
doaj   +1 more source

Impact of fishing on size composition and diversity of demersal fish communities [PDF]

open access: yesICES Journal of Marine Science, 2000
By analysing data sets from different world regions we add evidence to documented changes in demersal fish community structure that may be related to fishing. Changes are analysed by community properties that might be expected to capture relevant overall changes – size spectra slopes and intercepts, Shannon-Wiener diversity, and dominance.
openaire   +1 more source

Identifying the Drivers of Newfoundland Capelin Recruitment After a Breakdown in the Environment–Recruitment Relationship

open access: yesFisheries Oceanography, EarlyView.
ABSTRACT Environment‐recruitment relationships often break down over time. This can occur because of spurious results from testing numerous environmental variables in the original analyses or from relative changes in the importance of specific environmental drivers over time.
Hannah M. Murphy   +4 more
wiley   +1 more source

IDENTIFICATION OF FISHING GROUND FOR DEEP SEA DEMERSAL FISHES AND IT'S POSSIBILITY FOR FISHING DEVELOPMENT IN THE INDIAN OCEAN [PDF]

open access: yes, 2017
The topographical surveys were conducted from September 1st to 20th 2004 at southern part of Java and from September 20th to October 30th 2004 at the western part of Sumatera.
Fayakun Satria   +3 more
core   +1 more source

Decadal Trends of Indian Demersal Fisheries [PDF]

open access: yes, 2019
Fisheries sector plays an important role in the overall socio-economic development of India. India is one of the major fish producing countries in the world contributing over 3% of both marine and freshwater fishes of the world production. Marine fishes,
Najmudeen, T M   +2 more
core   +1 more source

Weathering the Storm: Effects of a Hurricane‐Induced Thermal Disturbance on a Juvenile Atlantic Halibut (Hippoglossus hippoglossus) Hotspot in Nova Scotia, Canada

open access: yesFisheries Oceanography, EarlyView.
ABSTRACT Atlantic Halibut has recently become the most valuable groundfish in Atlantic Canada following population recovery, and the benthic habitat characteristics of their aggregation areas have been identified as a key outstanding ecological knowledge gap for the species. In 2022, during a multi‐year acoustic tracking study in a key juvenile hotspot
Elizabeth M. T. Bateman   +6 more
wiley   +1 more source

Impact of an Environmental Index of Recruitment on the Stock Assessment for Petrale Sole (Eopsetta jordani Lockington, 1878) in the California Current Ecosystem

open access: yesFisheries Oceanography, EarlyView.
ABSTRACT Stock assessments provide key scientific input for managing fisheries. Age‐structure information is important for these assessments because it provides the foundation for estimating recruitment, which impacts estimates of future spawning biomass and other assessment parameters that inform management.
Nick Tolimieri   +2 more
wiley   +1 more source

Status of the demersal fishery resources of Bangladesh [PDF]

open access: yes
The present study makes use of the fisheries survey data collected during the period 1984 - 87 by the multi-purpose research vessel RV Anusandhani in the waters of Bangladesh, Bay of Bengal.
Sada, N.U., Chowdhury, Z.A., Khan, A.A.
core  

Combining eDNA metabarcoding and stable isotope analysis advances diet studies in a colonial, non‐regurgitating seabird

open access: yesIbis, EarlyView.
Understanding seabird diet is fundamental to assessing trophic interactions and predicting responses to environmental change. However, seabird diet studies are often constrained by low taxonomic resolution, invasive sampling methods or reliance on opportunistically collected samples, leaving the diet of important populations such as Common Guillemots ...
Amelia Corvin‐Czarnodolski   +11 more
wiley   +1 more source

Study On Artificial Reef Made of Bamboo “Bambooreef” In Malalayang Dua Waters, Malalayang District, Manado

open access: yesJurnal Ilmiah Platax, 2017
Building and placing artificial reef “Bambooreef” around the natural coral reef in Malalayang Dua is a modified concept to innovate the commonly present reef model and create a new alternative model.
Alex Denny Kambey   +2 more
doaj   +1 more source

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