Results 31 to 40 of about 1,350 (223)

Introduced Spartina anglica modifies fish habitat in southern temperate succulent saltmarshes

open access: yesRestoration Ecology, Volume 31, Issue 7, September 2023., 2023
Vegetation changes in saltmarsh habitat can influence fish assemblages and abundance. In Tasmania, Australia, mid‐latitude succulent saltmarsh communities have been invaded by the introduced tall grass, Spartina anglica. Eradication efforts have been ongoing since the 1990s with purported benefits for fish access to intertidal foraging grounds, but a ...
Violet Harrison‐Day   +4 more
wiley   +1 more source

Efeito da suplementação de metionina e/ou lisina no crescimento e na sobrevivência de alevinos de peixe-rei (Odontesthes bonariensis) Effect of methionine and lysine supplementation on growth and survival of pejerrey (Odontesthes bonariensis) fingerlings

open access: yesRevista Brasileira de Zootecnia, 2004
Para avaliar o efeito da suplementação de metionina e lisina sobre o desempenho de alevinos de peixe-rei (Odontesthes bonariensis), estabeleceu-se um experimento completamente casualizado com quatro tratamentos.
Sérgio Renato Noguez Piedras   +2 more
doaj   +1 more source

Cooling of pejerrey Odontesthes bonariensis (Teleostei, Atherinidae) embryos at sub-zero temperatures.

open access: yesTheriogenology, 2020
Pejerrey fish (Odontesthes bonariensis) is a seasonal multiple spawner with great economic importance and an adequate species for Aquaculture. For these reasons, it is necessary to apply biotechnologies to optimize its reproduction in captivity.
C. L. Macoretta, L. Miranda
semanticscholar   +1 more source

Census of potential predators and competitors of sandfish, Holothuria scabra, juveniles during floating hapa ocean nursery culture

open access: yesAquaculture, Fish and Fisheries, Volume 3, Issue 3, Page 316-328, June 2023., 2023
This study reports for the first‐time potential predators and competitors that recruited and migrated to floating hapa nets during ocean nursery culture of sandfish juveniles reared in the Philippines. Results indicate that the presence of potential predators and competitors within the floating hapas negatively affected growth performance and survival ...
Jay R C. Gorospe   +4 more
wiley   +1 more source

Assessment of listing and categorisation of animal diseases within the framework of the Animal Health Law (Regulation (EU) No 2016/429): infectious pancreatic necrosis (IPN)

open access: yesEFSA Journal, Volume 21, Issue 6, June 2023., 2023
Abstract Infectious pancreatic necrosis (IPN) was assessed according to the criteria of the Animal Health Law (AHL), in particular, the criteria of Article 7 on disease profile and impacts, Article 5 on its eligibility to be listed, Annex IV for its categorisation according to disease prevention and control rules as in Article 9, and Article 8 for ...
EFSA Panel on Animal Health and Welfare (AHAW)   +29 more
wiley   +1 more source

Atherinidae

open access: yes, 2020
4.4| Atherinidae Atherina caspia is widespread in the Black and Caspian Seas, where it is often identified as A. boyeri or A. pontica (see Vasil’eva, 2017). Naseka and Bogutskaya (2009), based on Tarasov (2001), treat A. caspia as a separate species. Own (unpublished) molecular and morphological studies support the Black and Caspian Sea populations as ...
Kuljanishvili, Tatia   +9 more
openaire   +1 more source

Marine protected areas' positive effect on fish biomass persists across the steep climatic gradient of the Mediterranean Sea

open access: yesJournal of Applied Ecology, Volume 60, Issue 4, Page 638-649, April 2023., 2023
Our results suggest that sustained warming will likely reduce fish biomass in the Mediterranean Sea and shift community structure, requiring more conservative targets for fishery regulations. At the same time, protection from fishing will remain an important management tool even with future high‐water temperatures, and MPAs are expected to continue to ...
Ori Frid   +9 more
wiley   +1 more source

Improving Whole Biodiversity Monitoring and Discovery With Environmental DNA Metagenomics. [PDF]

open access: yesMol Ecol Resour
ABSTRACT Environmental DNA (eDNA) metagenomics sequences all DNA molecules present in environmental samples and has the potential of identifying virtually any organism from which they are derived. However, due to unacceptable levels of false positives and negatives, this approach is underexplored as a tool for biodiversity monitoring across the tree of
Curto M   +7 more
europepmc   +2 more sources

Freshwater fish Fauna and Restock Fish Activities of Reservoir in the Dardanelles (Canakkale-Turkey) [PDF]

open access: yesJournal of Central European Agriculture, 2012
Turkey has, with geographic location including Istanbul and Çanakkale straits the system, 178,000 km in length streams, 906,000 ha of natural lakes, and 411,800 ha of dam lakes, and 28,000 ha of ponds due to richness inland waters which include ...
Hüseyin SASI, Selcuk Berber
doaj   +1 more source

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