Results 161 to 170 of about 56,917 (254)

Unveiling Vertebrate Biodiversity in Arid and Semi‐Arid Terrestrial Ecosystems Through eDNA Metabarcoding at Savanna Waterholes

open access: yesEvolutionary Applications, Volume 19, Issue 2, February 2026.
ABSTRACT Applying environmental DNA (eDNA) metabarcoding to samples from waterholes and their surroundings offers a promising approach for monitoring terrestrial vertebrates in semi‐arid and arid ecosystems, such as the southern African savannas. However, minimal guidance exists on key sampling design parameters for terrestrial ecosystems, which can ...
Tamara Schenekar   +5 more
wiley   +1 more source

Genetic Diversity, Population Structure and Differentiation of Farmed and Wild African Catfish (Clarias gariepinus) in Nigeria

open access: yesEvolutionary Applications, Volume 19, Issue 2, February 2026.
ABSTRACT The African catfish (Clarias gariepinus) is a commercially important species, for both fisheries and aquaculture, and is now the most commonly farmed fish in sub‐Saharan Africa. However, knowledge about the genetic diversity and population structure of natural and farmed populations, which is crucial for effective conservation and sustainable ...
Mark K. Sanda   +4 more
wiley   +1 more source

Genetic Markers for Tracing Introgression of Farmed Atlantic Salmon (Salmo salar) in Wild Conspecifics. [PDF]

open access: yesMol Ecol Resour
Hagen IJ   +16 more
europepmc   +1 more source

Angler Heterogeneity in Newfoundland and Labrador, Canada: Insights From Nearly Three Decades (1994–2022) of Atlantic Salmon Angler License and Activity Records

open access: yesFisheries Management and Ecology, Volume 33, Issue 1, Page 88-104, February 2026.
ABSTRACT Angler demographics and motivations are an important consideration to successful fisheries management. We examined 29 years of angler license and activity records from the recreational Atlantic salmon fishery in Newfoundland and Labrador, Canada to: (1) provide a contemporary evaluation of angler demographic trends; (2) evaluate age and ...
Travis E. Van Leeuwen   +10 more
wiley   +1 more source

Cardiac activity cessation during slaughtering combinations in farmed European seabass

open access: yesJournal of the World Aquaculture Society, Volume 57, Issue 1, February 2026.
Abstract Ensuring fish welfare during stunning and slaughter is essential, as these procedures represent critical points in the production cycle that can significantly impact animal welfare. Cardiac activity serves as a key physiological indicator to assess stress responses and welfare in fish.
E. Hoyo‐Alvarez   +4 more
wiley   +1 more source

Metabolic strategy and appetite regulation of Japanese eel (Anguilla japonica) subjected to long‐term food deprivation: Physiological adaptation and survival implication

open access: yesJournal of the World Aquaculture Society, Volume 57, Issue 1, February 2026.
Abstract This study examined the effects of different food deprivation periods (0, 7, 14, 28, 42, and 84 days) on physical indexes, appetite gene expression, physiological and biochemical levels and intestinal histology in Japanese eel (Anguilla japonica).
Xiangbiao Zeng   +8 more
wiley   +1 more source

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