Results 71 to 80 of about 6,069 (222)
Los hábitos reproductivos del camarón de pantano Procambarus (Austrocambarus) llamasi son descriptos, tomando en cuenta aspectos como duración de la cópula, Para obtener el articulo completo pueden contactar al Editor de la Revista Ecosistemas y ...
Manuel Mendoza - Carranza
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Population genetic structure and post-establishment dispersal patterns of the red swamp crayfish Procambarus clarkii in China. [PDF]
The red swamp crayfish (Procambarus clarkii) was introduced to China in the early 20(th) century. It has been spread to almost all forms of fresh water bodies including lakes, rivers and even paddyfields in most provinces of China. To clarify issues such
Yanhe Li +5 more
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Abstract The red swamp crayfish (Procambarus clarkii) is widely cultured and consumed due to its palatable meat and high nutritional value. It also becomes the most valuable crustacean species because of its amazing yield and economic value in China. However, P.
KeLei Zhang +7 more
wiley +1 more source
Les écrevisses sont potentiellement une source de nourriture pour les poissons. Le développement géographique et démographique de fortes populations de Pacifastacus leniusculus et de Procambarus clarkii ces 10 dernières années dans les eaux françaises ...
NEVEU A.
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Abstract Macrobrachium rosenbergii is one of the major species produced in world aquaculture. Functional feed additives can contribute to the sustainable production of prawns, and chitosan is one of the additives, which is widely used for various applications, including improving growth and immunity in aquatic species. One of the sources, black soldier
Adya Pandey +3 more
wiley +1 more source
Given the economic significance of Procambarus clarkii in freshwater aquaculture and the lack of microbial antioxidants in Procambarus clarkii diet research, this study aimed to investigate the optimal supplementation level and feeding duration of ...
Zeyi Cheng +6 more
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CRAYFISH MANAGEMENT FOR SWISS WATERS
Seven species of crayfish are present in Swiss waters: three native ones (Astacus astacus, Austropotamobius pallipes, Austropotamobius torrentium) and four exotic ones (Astacus leptodactylus, Orconectes limosus, Pacifastacus leniusculus, Procambarus ...
HEFTI D., STUCKI P.
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A food‐choice experiment illustrating that monosex decapods can serve as efficient biological control agents against parasite‐transmitting snails in aquaculture systems. We presented prawns and crayfish to four pest snail species with varying shell characteristics and quantified their predation preferences and traits. We show that the force required to
Sharon Moscovitz +10 more
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On the evidence for evidence‐based conservation
We explore the evidence base underlying evidence‐based conservation (EBC). Drawing on varied examples, we suggest that EBC is often (but not always) a justified investment to improve conservation outcomes. We offer suggestions for how to generate further evidence on EBC, framed around a theory of change for how EBC improves conservation outcomes ...
Nigel G. Taylor +3 more
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Cognitive studies on spiders have largely ignored mygalomorphs, such as tarantulas, and almost completely lack field‐based observations. We present nine observations of arboreal and fossorial New World tarantulas, including a blind cave‐dwelling species, providing evidence for possible experience‐based navigation and spatial learning during foraging ...
Alireza Zamani, Rick C. West
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