Results 71 to 80 of about 18,200 (195)

Effect of red tilapia (Oreochromis niloticus) stocking density on water quality parameters in zeolite-containing treatments [PDF]

open access: yesBIO Web of Conferences
The research aims to evaluate the impact of stocking density, ranging from 5 to 25 fry per aquarium, on the water quality for red tilapia ( Oreochromis niloticus) in freshwater aquariums, particularly when zeolite is added. Furthermore, the study intends
Hong Ku Boon   +5 more
doaj   +1 more source

Fine-grained fish classification [PDF]

open access: yes, 2023
To thoroughly understand the marine ecosystem and biodiversity, we must identify the fish species in each aquarium tank. Deep learning algorithms can classify various animal species and have shown precise results for fine-grained image classification ...
Isak, Merchant Mahek
core  

Marine aquarium fish aquaculture at the New England aquarium [PDF]

open access: yes, 2017
Marine aquarium fish aquaculture is a growing area of research due to negative connotations which are associated with collecting specimens off of natural reef systems in the oceans.
Quist, Marissa
core  

Extralimital sightings of a gray whale in the western North Atlantic

open access: yesEndangered Species Research
Gray whales Eschrichtius robustus are High Arctic migrants that primarily inhabit the North Pacific Ocean. Gray whales have been extirpated from the North Atlantic Ocean since at least the middle of the 18th century.
O O’Brien   +5 more
doaj   +1 more source

Management of the marine aquarium fish fishery [PDF]

open access: yes, 1994
This Fisheries Management Paper outlines the management arrangements for the Marine Aquarium Fish Fishery that operates in State waters adjacent to Western Australia. These arrangements augment the previous management arrangements for the fishery of 1992
Barrington, Jonathon
core  

The Current Situation, Problems and Proposed Solutions of Aquarium Businesses in Erzurum Province

open access: yesResearch in Agricultural Sciences
This research was conducted to reveal the general situation of aquarium businesses operating in Erzurum, identify current problems and propose solutions to these issues.
Ebru Yılmaz   +2 more
doaj   +1 more source

Fish fauna of the Vasse River and the colonisation by feral goldfish (Carassius auratus) [PDF]

open access: yes, 2004
During December 2003 and March 2004 a total of 7895 fish from nine species were captured during a survey of the Vasse River, including two sites in the Vasse River Diversion Drain. Of the fish captured, four were native freshwater fishes that are endemic
Morgan, D., Beatty, S.
core   +1 more source

Build-a-Fish [PDF]

open access: yes
Concepts as such: biological adaptation; predators and prey; how an animal's mouth shape is related to what it eatsIn this interactive activity from Shedd Aquarium, design a fish that has the right adaptations, or traits, to help it survive in a reef ...
Education Department, Shedd Aquarium
core   +2 more sources

The First Record of Argulus Foliacesus (Crustacea: Branchiura) Infesta­tion on Lionhead Goldfish (Carassius Auratus) in Iran [PDF]

open access: yesIranian Journal of Parasitology, 2010
Argulus foliaceus (Crustacea: Branchiura), or the fish louse, is an ectoparasite of the skin or gill of the fresh water fish species. Clinical signs in infected fish include scratching on aquarium walls, erratic swimming, and poor growth.
AH Shahmoradi, Y Chelongar, V Noaman
doaj   +2 more sources

Case Report: Cryptocaryonosis in Indian Ocean Oriental Sweetlips (Plectorhinchus vittatus) Fish at the Closed System Quarantine of the Jakarta Aquarium and Safari

open access: yesMedia Kedokteran Hewan
Cryptocaryon irritans, known as cryptocaryonosis disease infection in fish, is a significant problem for aquarists because they not only cause the disease but also lead to high mortality in the aquarium population.
Muhammad Fadhlullah Mursalim, drh., M.Kes., Ph.D   +3 more
doaj   +1 more source

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