Results 121 to 130 of about 17,249 (257)

Ecological considerations for reintroducing Chinook salmon upstream of Shasta Dam

open access: yesConservation Science and Practice, EarlyView.
In this assessment, we reviewed existing literature to assess the ecological risks, benefits, and uncertainties associated with reintroducing Chinook salmon into the McCloud River, a tributary of the Sacramento River, California. We identified considerations related to population viability, disease, and species interactions.
Claire E. Couch   +7 more
wiley   +1 more source

Resource use by threatened, native Bull Trout (Salvelinus confluentus) in the presence of two non‐native salmonids

open access: yesJournal of Fish Biology, EarlyView.
Abstract Introduction of non‐native species contributes to the global decline of freshwater fishes by disrupting the diet and resources of native species through competition. Despite the potential for non‐native trout (Family: Salmonidae) to compete with native trout, non‐native trout species have been widely introduced worldwide to support ...
Jacqueline Pallard   +2 more
wiley   +1 more source

Interspecific hybridization between Cajanus cajan and Cajanus cajanifolius

open access: yesCrop Breeding and Applied Biotechnology, 2007
Interspecific hybridization between five Canajus cajan genotypes viz., ICPL 87, CORG 9302, CORG 5, TAT 93- 47 and AS 46 and the wild species C. cajanifolius was attempted. Successful pod set was observed in direct crosses involving C.
Venkatesan Thiruvengadam   +1 more
doaj  

Contrasting population genetic structures of freshwater eels (Anguilla marmorata, A. bicolor, A. mossambica) from Madagascar

open access: yesJournal of Fish Biology, EarlyView.
Abstract Freshwater eels (genus Anguilla) are of major biological and commercial interest due to their complex catadromous life cycle and as a high‐value fishery resource, but the biology of tropical species is still poorly understood. This study investigates the genetic integrity, diversity and population structure of three species of tropical eels ...
Giada Speranza   +11 more
wiley   +1 more source

Spawning behaviour between endemic delta smelt (Hypomesus transpacificus) and non‐native Wakasagi (H. nipponensis) in the San Francisco estuary

open access: yesJournal of Fish Biology, EarlyView.
Abstract In the San Francisco Estuary, non‐native Wakasagi Hypomesus nipponensis hybridize with endemic and endangered Delta Smelt H. transpacificus, and all wild‐caught hybrids have a maternal Wakasagi parent. However, the mechanisms that facilitate or impede hybridization and explain sex‐biased hybrid asymmetry between these two species remain ...
Yi‐Jiun Jean Tsai   +5 more
wiley   +1 more source

New Insights into Interspecific Hybridization in Lemna L. Sect. Lemna (Lemnaceae Martinov). [PDF]

open access: yesPlants (Basel), 2021
Braglia L   +5 more
europepmc   +1 more source

Adaptation to extreme environments: A review of Antarctic fish physiology

open access: yesJournal of Fish Biology, EarlyView.
Abstract Having evolved in the chronically cold and thermally stable waters of the Southern Ocean (SO) for millions of years, Antarctic fish possess a suite of physiological specializations that enable them to survive at temperatures near the freezing point of seawater. Adaptations include the evolution of antifreeze proteins, modifications of membrane
Seungyeon Lee   +8 more
wiley   +1 more source

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