Results 11 to 20 of about 150 (103)
Mitochondrial genomes of the South American electric knifefishes Eigenmannia humboldtii (Steindachner 1878), Eigenmannia limbata (Schreiner and Miranda Ribeiro 1903), Sternopygus aequilabiatus (Humboldt 1805) and Sternopygus macrurus (Bloch and Schneider 1801), (Gymnotiformes, Sternopygidae) [PDF]
We report four mitochondrial genomes of South American electric knifefishes, derived from target capture and Illumina sequencing (HiSeq 2500 PE100). Two trans-Andean species Eigenmannia humboldtii (mitochondrial consensus genome of 25 individuals) and Sternopygus aequilabiatus (mitochondrial consensus genome of 30 individuals) from Colombia and two cis-
Melissa Rincón-Sandoval +2 more
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Aggressive communication in aquatic environments
A free Plain Language Summary can be found within the Supporting Information of this article. Abstract Aggressive interactions are ubiquitous among animals. They are either directed towards heterospecifics, like predators or competitors, or conspecifics. During intraspecific encounters, aggression often serves to establish hierarchies within the social
Joachim G. Frommen, Charles Fox
wiley +1 more source
ABSTRACT We describe a new species of apteronotid electric fish, Adontosternarchus nebulosus, from the Brazilian and Peruvian Amazon. Adontosternarchus nebulosus differs trenchantly from its congeners in its boldly contrasting color pattern of irregular, dark blotches on the back and sides followed posteriorly by a long pallid area extending far onto ...
Lundberg, John G. +1 more
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Sternarchogiton zuanoni, a new species of electric knifefish, is described from the rapids and waterfalls of Cachoeira de Kaituká along the Rio Xingu at Altamira, Pará, Brazil.
Santana, Carlos David de +1 more
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The Neotropical knifefish genus Gymnotus is the most broadly distributed and the most diverse (34 + species) gymnotiform genus. Its wide range includes both Central and South American drainages, including the Amazon, Orinoco, and La Plata Basins.
Lester, Kristie +4 more
core +2 more sources
Apteronotus lindalvae, a new species of sexually dimorphic electric knifefish, is described from the Rio Uatum, Amazon basin, Brazil. This is the first species of Apteronotus, outside the Apteronotus albifrons complex, known to inhabit rapids and ...
Santana, Carlos David de +1 more
core +1 more source
Fig. 6. Collection localities of Compsaraia iara. Star indicates type locality. Some localities not referenced in Material Examined were taken from Cox Fernandes (1995) and Crampton and Cella-Ribeiro (2013).Published as part of Maxwell J. Bernt & James S.
James S. Albert, Maxwell J. Bernt
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Weakly electric fish navigate and communicate by using Electric Organ Discharges (EODs). EOD emission depends on internal and external factors and is used to study the biology of these organisms.
Osorio Ospina, Juan Camilo
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Read the free Plain Language Summary for this article on the Journal blog. Abstract Tropical freshwater fishes are often exposed to hypoxia, which limits aerobic metabolism and drives the evolution of diverse physiological, behavioural and morphological adaptations.
William G. R. Crampton +4 more
wiley +1 more source
The South American knifefish Eigenmannia sp. can detect the electric organ discharges (EODs; 250–600 Hz) of conspecifics when they are superimposed over its own EOD.
Kramer, Bernd, Kaunzinger, Ivo
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