Results 101 to 110 of about 10,072 (221)

Causes of the seasonal change in diet of the European otter in a closed system for prey [PDF]

, 2016
[Resumen] Examinamos una población de nutrias y su alimentación en un medio artificial (un em-balse del NW de la Península Ibérica) encontrando diferencias estacionales en el tipo de presas consumidas estudiando sus excrementos.
Veloy Domínguez, Carlos
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Can native species crucian carp Carassius auratus recognizes the introduced red swamp crayfish Procambarus clarkii?

Current Zoology, 2011
Procambarus clarkii is native to the south-central United States (Louisiana) and northeastern Mexico, and is a highly efficient predator that poses a damager to native species after its introduction or invasion. In its natural habitat, P.
Fengjin CAI, Zhengjun WU, Nan HE, Zhenxing WANG, Chengming HUANG
doaj  

CRAYFISH PREDATION ON TADPOLES : A COMPARISON BETWEEN A NATIVE (AUSTROPOTAMOBIUS PALLIPES) AND AN ALIEN SPECIES (PROCAMBARUS CLARKII).

Knowledge and Management of Aquatic Ecosystems, 2001
In the laboratory, the motivation and/or ability to prey on anuran larvae (Bufo bufo, Rana kl. esculenta and R. italica) were compared between a native European (Austropotamobius pallipes) and an alien North American crayfish species (Procambarus clarkii)
GHERARDI F., RENAI B., CORTI C.
doaj   +1 more source

Movement and interaction of two exotic crayfish (Pacifastacus leniusculus and Procambarus clarkii) using PIT telemetry in experimental conditions [PDF]

, 2009
The coexistence of two exotic crayfish species (Procambarus clarkii and Pacifastacus leniusculus) was observed in a stretch of Rio Maçãs (Douro basin, Northeast of Portugal). The red swamp crayfish, P.
Bernardo, J.M., Bruxelas, S., Costa, A.M., Teixeira, Amílcar   +3 more
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Brief Note: Procambarus (Scapulicambarus) Clarkii (Girard, 1852): The Red Swamp Crayfish in Ohio [PDF]

, 1983
Author Institution: R. D.
Norrocky, M. James
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Studio della modulazione ormonale della riproduzione e della crescita nei Crostacei Decapodi mediante l'uso di neurormoni ricombinanti ed anticorpi specifici [PDF]

, 2008
2006/2007L’ormone iperglicemico dei crostacei (cHH) appartiene ad una famiglia di neuropeptidi che sono prodotti e rilasciati in circolo nel complesso organo X-ghiandola del seno, localizzato nei peduncoli oculari dei crostacei.
Mosco, Alessandro
core   +1 more source

The Influence of Shelter Type and Coverage on Crayfish (Procambarus clarkii) Predation by Catfish (Silurus asotus): A Controlled Environment Study

Animals
Procambarus clarkii is adept at using natural shelters and caves to evade attacks from predators. However, the concealment abilities and mechanisms of P. clarkii for different types of shelters under predation pressure have not yet been reported. In this
Mingguang Zhao, Guangpeng Feng, Haihua Wang, Chenchen Shen, Yilong Fu, Yanping Zhang, Haixin Zhang, Yuan Yao, Jianhua Chen, Weikang Xu   +9 more
doaj   +1 more source

Interacção entre duas espécies exóticas de lagostins (pacifastacus leniusculus e procambarus clarkii): estudo experimental com recurso à PIT-telemetria [PDF]

, 2010
No rio Maçãs (bacia do Rio Douro), no Nordeste de Portugal, coexistem duas espécies de lagostins exóticos, o lagostim vermelho da Louisiana (Procambarus clarkii) e o lagostim sinal (Pacifastacus leniusculus).
Bernardo, J.M., Bruxelas, S., Costa, A.M., Nogueira, Mónica Sofia Reis, Teixeira, Amílcar   +4 more
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Caracterização e valorização do lagostim Procambarus clarkii

, 2009
Com este trabalho pretendeu-se caracterizar e valorizar o lagostim vermelho da louisiana, espécie invasiva e que actualmente representa uma praga ambiental no território nacional. Desenvolveu-se uma dieta específica para o aumento da massa corporal da espécie em cativeiro e, posteriormente, procedeu-se à extracção de biocompostos com potenciais ...
Martins, Pedro Maurício, Nunes, Bruno, Balcão, Victor   +2 more
openaire   +2 more sources

Dose-mortality responses of crawfish and mosquitoes to selected pesticides. [PDF]

, 1987
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