Results 111 to 120 of about 1,365 (216)

Lista de los peces de agua dulce de la Argentina. [PDF]

open access: yes, 1987
Lista de peces de agua dulce restringida a la información básica: los autores de géneros y especies, la fecha de descripción, y las referencias bibliográficas a aquellos trabajos que fundamentan las modificaciones o agregados realizados.
López, Hugo Luis   +2 more
core  

Efeitos do tratamento com formalina e sulfato de cobre sobre os parâmetros hematológicos e parasitos monogenéticos em juvenis de Hemigrammus sp. (Osteichthyes: Characidae) Evaluation of formalin and copper sulfate on monogenetic parasite (Urocleidoides sp.) of Hemigrammus sp. (Osteichthyes: Characidae) juveniles

open access: yesActa Amazonica, 2013
O objetivo deste trabalho foi avaliar a eficácia da formalina e sulfato de cobre no controle de monogenéticos em juvenis de Hemigrammus sp e seu efeito na contagem diferencial de leucócitos.
Luciana Farias Paixão   +3 more
doaj  

Swimming performance of epigeal and hypogeal species of Characidae, with an emphasis on the troglobiotic Stygichthys typhlops Brittan & Böhlke, 1965

open access: yesInternational Journal of Speleology, 2012
Swimming performance of fish constitutes a good ecophysiological tool to evaluate the ability of species to use different types of habitats. In order to understand how the swimming performance is related to the hydraulic environment, we compared the ...
Costa Sampaio Francisco Alexandre   +3 more
doaj  

Comparison of spermiogenesis in the externally fertilizing Hemigrammus erythrozonus and the inseminating Corynopoma riisei (Teleostei: Characiformes: Characidae)

open access: yesNeotropical Ichthyology
Spermiogenesis and sperm ultrastructure were analyzed in two species of characids with different modes of fertilization: externally fertilizing Hemigrammus erythrozonus and inseminating Corynopoma riisei. Spermiogenesis in H.
Anna Pecio   +2 more
doaj   +1 more source

Tuning social interactions' strength drives collective response to light intensity in schooling fish. [PDF]

open access: yesPLoS Comput Biol, 2023
Xue T   +7 more
europepmc   +1 more source

Nested interaction network enhances responsiveness in collective behavior

open access: yesCommunications Physics
Survival in dynamic and complex environments requires groups to exhibit a high level of responsiveness to rapidly changing circumstances. Recent studies have shown the role of selective social interactions in driving responsive collective behavior at the
Zhicheng Zheng   +7 more
doaj   +1 more source

Burst-and-coast swimmers optimize gait by adapting unique intrinsic cycle. [PDF]

open access: yesCommun Biol, 2021
Li G   +6 more
europepmc   +1 more source

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