Results 111 to 120 of about 12,185 (250)

Spatial habitat partitioning enables coexistence of three Gobiidae species in estuarine environments

open access: yesJournal of Fish Biology, EarlyView.
Abstract This study examines resource partitioning (feeding morphology, diet and habitat partitioning) among three gobiid species, the Knysna sandgoby Psammogobius knysnaensis, the prison goby Caffrogobius gilchristi and the river goby Glossogobius callidus, within an estuarine environment.
Phumza M. Ndaleni   +5 more
wiley   +1 more source

Toxicity of insecticide quinalphos-based Kinalux 25EC on fingerling climbing perch (Anabas testudineus): Brain cholinesterase and growth inhibitions

open access: yesCase Studies in Chemical and Environmental Engineering
This study aims to determine median lethal concentration (LC50) and effects at sublethal levels of quinalphos on brain cholinesterase (ChE) and growth of fingerlings climbing perch (Anabas testudineus).
Nguyen Van Cong   +4 more
doaj   +1 more source

The Freshwater Biological Association at Wray Castle: Recollections of its first director [PDF]

open access: yes, 1991
In 1937 the Development Commission provided an annual grant to the Freshwater Biological Association to pay for a director and secretary. The author moved to the Lake District in the same year, and at that time T.T.
Worthington, EB
core  

Relationship between the environment and the occurrence of invasive pumpkinseed Lepomis gibbosus in lotic and lentic habitats

open access: yesJournal of Fish Biology, EarlyView.
Abstract The pumpkinseed Lepomis gibbosus is a freshwater fish species native to North America. It has been introduced to Europe, where it is recognized as one of the worst aquatic invaders due to its high adaptability and invasive potential. This study aimed to determine the presence of L. gibbosus in small to medium‐sized water bodies, both lotic and
Ivan Špelić   +2 more
wiley   +1 more source

Diversity of selective and non-selective fishing gear and their impact on inland fisheries in Bangladesh [PDF]

open access: yes, 2005
The paper describes the wide range of traditional fishing gear used by subsistence and professional fishers in the inland waters in Bangladesh as well as their impact on the fisheries and the environment.
Ahmed, K.K.U., Ghulam Kibria, M.
core  

Hidden partnerships in the dark: Cold‐water coral–fish associations in Fiordland, New Zealand

open access: yesJournal of Fish Biology, EarlyView.
Abstract The ichthyofauna of the Fiordland ecosystems of southern Aotearoa New Zealand was documented during four remotely operating vehicle (ROV) dives between 100 and 350 m depth. A total of 26 fish species were documented within two fiord basins.
Alexander H. Knorrn   +3 more
wiley   +1 more source

Betel leaf extract as an antifungal agent for swamp fish eggs: A case study of Saprolegnia sp on kissing gourami (Helostoma temminckii) and climbing perch (Anabas testudineus) fish [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST)
bstract Several indigenous swamp fish species have been successfully domesticated and cultivated by fish farmers in Sumatera, Indonesia. However, the hatching phase in hatcheries commonly encounters fungal infections attributed to Saprolegnia sp. This
Mochamad Syaifudin   +8 more
doaj  

When Universities Turn Carceral: Between Academic Freedom and Elimination

open access: yes
The British Journal of Sociology, EarlyView.
Gil Rothschild Elyassi
wiley   +1 more source

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