Results 101 to 110 of about 3,460 (204)

Fatal Hemorrhagic Septicemia in Common Guitarfish (Rhinobatos rhinobatos) Caused by Photobacterium damselae Subsp. damselae in a Controlled Environment

open access: yesJournal of Fish Diseases, Volume 49, Issue 4, April 2026.
ABSTRACT Elasmobranchs, including sharks and rays, are commonly housed in public aquariums due to their ecological significance and educational value. The common guitarfish (Rhinobatos rhinobatos), currently listed as ‘Critically Endangered’ by the IUCN, is particularly susceptible to population declines due to overfishing and bycatch.
Giorgia Bignami   +9 more
wiley   +1 more source

Fish Assemblages Associated With Multiscale Environmental Variables in Agriculturally Impacted Streams

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 3, March 2026.
ABSTRACT Agricultural development is a global wide‐spread alteration to natural landscapes that can impact stream fish assemblages at multiple scales. Knowing how environmental variables affect stream fish diversity and abundance is important for the conservation and management of stream fish assemblages.
Eli J. Lagacy, Michael J. Weber
wiley   +1 more source

Intestinal responses in pacu (Piaractus mesopotamicus) exposed to fasting and refeeding nutritional management

open access: yesThe Anatomical Record, Volume 309, Issue 3, Page 663-673, March 2026.
Abstract Fasting is a practice in the aquaculture industry that aims to reduce feed costs. This practice can affect the gastrointestinal system of fish. The intestine plays a pivotal role in the nutrition and overall health of fishes. The present study sought to evaluate the effects of fasting and refeeding on body weight, intestine somatic index (ISI),
Karine Nathiele Nogueira Farias   +7 more
wiley   +1 more source

Modeling Trophic Structure and Ecosystem Functioning of the Small Fish‐Dominated Largest Lake of Bangladesh

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
Kaptai Lake is a developing ecosystem with a linear food web and thereby vulnerable to external influences. The apex predator, Catfish (TL‐3.364), occupied the top trophic niches, while the overabundant (B: 3.264 t/km2) Clupeid (TL‐2.56) dominated the lower trophic level in the food web. The higher values of ecotrophic efficiency for most of the groups
Debashis Kumar Mondal   +6 more
wiley   +1 more source

Catfish aquaculture

open access: yes, 2003
This article deals with the biology, broodstock management, seed production techniques and grow-out culture practices in C. macrocephalus.
openaire   +2 more sources

Digital Taboo: A Qualitative Study on Pacific Male Experiences of and Attitudes to Pornography in Aotearoa New Zealand

open access: yesKōtuitui: New Zealand Journal of Social Sciences Online, Volume 21, Issue 1, March 2026.
Pornography use among young Pacific males in New Zealand remains an under‐explored and culturally sensitive issue. This qualitative article explores how Pacific men view and experience porn use, with a focus on how their cultural values and spiritual beliefs influence those experiences. Employing the Talanoa research method, we conducted six kava‐based
Bale Kito   +5 more
wiley   +1 more source

Meeting Livestock Protein and Amino Acids Needs With Edible Insects: A Critical Review

open access: yesSustainable Food Proteins, Volume 4, Issue 1, March 2026.
Comparison of the use of traditional protein sources (soybean meal and fish meal) and insects meal in monogastrics and aquaculture (created in BioRender. Luttenschlager, H. (2025) https://BioRender.com/ndztqxp) ABSTRACT The increasing demand for animal‐based protein has led to biodiversity loss, deforestation, pollution, and extensive land use, mainly ...
Hugo Luttenschlager   +3 more
wiley   +1 more source

Dietary Spirulina Ameliorates Arsenic‐Induced Toxicity in Nile Tilapia, Oreochromis niloticus

open access: yesVeterinary Medicine and Science, Volume 12, Issue 2, March 2026.
Arsenic contamination poses serious risks to Nile tilapia by reducing growth, feed efficiency and haemoglobin, while elevating blood glucose and muscle arsenic levels. This 56‐day feeding trial evaluated the protective role of spirulina (20 g/kg) under varying arsenic exposure.
Md Sazzad Hossain   +4 more
wiley   +1 more source

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