A New Species of the Glass Electric Knifefish GenusEigenmanniaJordan and Evermann (Teleostei: Gymnotiformes: Sternopygidae) from Río Tuíra Basin, Panama

Autor: Carlos David de Santana, Guilherme Moreira Dutra, Wolmar Benjamin Wosiacki

Publikováno v: Copeia. 105:85-91

A new species of Eigenmannia is described from the Rio Pucuro, Rio Tuira basin, Panama. It is diagnosed from all congeners by the position of the mouth, the color pattern, the number of anal-fin rays, the number of scales on lateral line, the number

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0aaa05b1b150b63fa4bd0e33ec8146df
https://doi.org/10.1643/ci-16-439

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On Apteronotus magdalenensis (Miles, 1945) (Gymnotiformes: Apteronotidae): a poorly known species endemic to the río Magdalena basin, Colombia

Autor: Carlos David de Santana, William G. R. Crampton, Javier A. Maldonado-Ocampo

Publikováno v: Neotropical Ichthyology, Vol 9, Iss 3, Pp 505-514
Neotropical Ichthyology, Volume: 9, Issue: 3, Pages: 505-514, Published: 2011
Neotropical Ichthyology v.9 n.3 2011
Neotropical ichthyology
Sociedade Brasileira de Ictiologia (SBI)
instacron:SBI

Based on the examination of the two available paratypes and recently collected material, we present new data and information on the electric knifefish Apteronotus magdalenensis, a species endemic to the río Magdalena-Cauca basin in Colombia. Since M

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::86e3767623ffb5faa018d0e832acb641
https://doi.org/10.1590/s1679-62252011000300005

Brachyhypopomus bullocki, a New Species of Electric Knifefish (Gymnotiformes: Hypopomidae) from Northern South America

Autor: John P. Sullivan, Carl Hopkins

Publikováno v: Proceedings of the Academy of Natural Sciences of Philadelphia. 158:183-192

We describe the new species Brachyhypopomus bullocki (Gymnotiformes: Hypopomidae) from the rio Orinoco basin of Colombia and Venezuela as well as the Takutu River/rio Branco-rio Negro basin of Guyana and Brazil. Among its congeners, B. bullocki most

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4e5e5d509ece5bcabf46d96b475930f1
https://doi.org/10.1635/053.158.0109

Separability of drag and thrust in undulatory animals and machines

Autor: Malcolm A. MacIver, Amneet Pal Singh Bhalla, Rahul Bale, Anup A. Shirgaonkar, Neelesh A. Patankar, Izaak D. Neveln

Publikováno v: Scientific Reports
Scientific reports, vol 4, iss 1
Bale, R; Shirgaonkar, AA; Neveln, ID; Bhalla, APS; Maciver, MA; & Patankar, NA. (2014). Separability of drag and thrust in undulatory animals and machines. Scientific Reports, 4. doi: 10.1038/srep07329. Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/09d973xz

For nearly a century, researchers have tried to understand the swimming of aquatic animals in terms of a balance between the forward thrust from swimming movements and drag on the body. Prior approaches have failed to provide a separation of these tw

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ecc111a0e5bf95e8cb265829ffb215cd
https://doi.org/10.1038/srep07329