Results 111 to 120 of about 41,711 (253)

The impacts of biological invasions

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1255-1310, June 2026.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

The Quality of Clarity: Lessons from the Sixty‐Year Struggle to Maintain the Purity of Lake Taupō

open access: yesKōtuitui: New Zealand Journal of Social Sciences Online, Volume 21, Issue 2, June 2026.
Sixty years of effort to protect the exceptionally clear water of Lake Taupō, the largest lake in Aotearoa New Zealand, show how environmental memory can help manage a cultural and natural resource. I describe how water clarity and quality in this lake have been protected, through managing soil erosion and phosphorus flows during the 1960s–1980s, and ...
Jonathan West
wiley   +1 more source

Aquaculture Industry of Arkansas in 1979-1980 [PDF]

open access: yes, 1981
A survey of previous fish farmer certificate holders in Arkansas was conducted during 1979-1980 using renewal questionnaires, telephone conversations, and personal contacts.
Fiegel, Donald H., Freeze, Mike
core   +2 more sources

The Occurrence of Microplastic Ingestion in Commercial Marine Fish in Miri, Sarawak, Malaysia

open access: yesEnvironmental Quality Management, Volume 35, Issue 4, Summer 2026.
ABSTRACT Microplastics are polymer‐based particle compositions of various toxic chemicals with size less than 5 mm. Due to their small size, microplastics can be ingested and accumulate in body tissues of organisms. This raises concerns about their toxicity being transferred to humans via food consumption.
Sze Che Lee, Rubiyatno, Tony Hadibarata
wiley   +1 more source

Protein and energy utilisation in two Mekong catfishes, Pangasius Bocourti and Pangasius hypophthalmus [PDF]

open access: yes, 1998
Fish unlike terrestrial animal, use a large amount of protein as an energy source for their energy metabolism. When fed on a high protein ration, the fish itself may choose which amount of protein in food will be converted into body growth and which will
Hung, Le Thanh   +3 more
core  

Morphometric and External Injury Characterization of Rainbow Trout (O. mykiss) Used for Stocking in the Alpine River Inn (Bavaria, Germany)

open access: yesFisheries Management and Ecology, Volume 33, Issue 3, Page 452-462, June 2026.
ABSTRACT Stocking fish is a common practice in fisheries management, particularly for species of high conservation value or economic importance. Despite its widespread use, systematic evaluation of fish stockings remains scarce. This includes non‐native species such as rainbow trout (Oncorhynchus mykiss), which are intensively stocked into European ...
Christoffer Nagel   +4 more
wiley   +1 more source

Preliminary investigation on growth responses of Cyprinus carpio L. fed on locally formulated artificial diets [PDF]

open access: yes, 1983
The growth rate and feed conversion ratios of the common carp, Cyprinus carpio were measured for five test diets in 14-day replicate laboratory studies. The young carp were fed with artificial test diets with crude protein contents ranging from 14.50 to ...
Ejike, C., Ofojekwu,, P.C.
core  

Fish health, environmental contaminants, and disease management in Ghanaian aquaculture: A systematic review

open access: yesJournal of the World Aquaculture Society, Volume 57, Issue 3, June 2026.
Abstract Fish health significantly influences aquaculture productivity, sustainability, food security, and public health. Despite Ghana's rapid aquaculture expansion, the sector remains constrained by widespread disease outbreaks and environmental threats. This systematic review synthesizes existing literature (2010–2024) to comprehensively assess fish
Addo Samuel   +5 more
wiley   +1 more source

Induction of putative tetraploid larvae and analysis of unfertilized egg storage for burbot (Lota lota)

open access: yesJournal of the World Aquaculture Society, Volume 57, Issue 3, June 2026.
Abstract Burbot (Lota lota) are a promising candidate for commercial aquaculture production. Methods for captive culture are well understood, the species is highly regarded for its muscle, roe, liver, and skin, and its resistance to many salmonid pathogens coupled with the species' affinity to trout‐like water quality conditions make burbot an ...
Luke Oliver   +3 more
wiley   +1 more source

Creel Survey on Newton Lake [PDF]

open access: yes, 2001
Final Report issued May 1, 2001Report issued on: May 1, 2001INHS Technical Report prepared for Ameren ...
Benjamin, Darren M.   +3 more
core  

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