Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Claudio Rafael Mariano Baigún"'
Publikováno v:
Biología Acuática, Iss 26 (2019)
La tararira es un depredador tope de suma importancia en los lagos pampeanos. El objetivo de este estudio es evaluar el cambio anual de diferentes índices biológicos de esta especie en la laguna Yalca. También intentamos determinar la relación en
Externí odkaz:
https://doaj.org/article/e57c9d3d5dbc4f72be6310ff6b52d20f
Publikováno v:
Biología Acuática, Iss 20 (2019)
La variabilidad hidrológica en lagunas de la pampasia bonaerense es un hecho reconocido desde los tiempos de Florentino Ameghino. Sin embargo, poco se ha explorado como la dinámica hídrica de estos ambientes, directamente vinculada a las precipita
Externí odkaz:
https://doaj.org/article/7752033e90654e67b072c26198840b4d
Publikováno v:
Biología Acuática, Iss 22 (2019)
Practical and conceptual tools are presented and discussed to optimize freshwater resources management, particularly in absence of suitable information. Such issues involve among others the ambiguous concept of sustainability, scale effect in asking
Externí odkaz:
https://doaj.org/article/b290138c3909462f8a436daf58bd0374
Autor:
Claudio Rafael Mariano Baigún, John Michael Nestler, Norberto Oscar Oldani, R. Andrew Goodwin, Larry J. Weber
Publikováno v:
Neotropical Ichthyology, Vol 5, Iss 2, Pp 109-119
In North America, the Numerical Fish Surrogate (NFS) is used to design fish bypass systems for emigrating juvenile salmon as they migrate from hatchery outfalls and rearing habitats to adult habitat in the oceans. The NFS is constructed of three link
Externí odkaz:
https://doaj.org/article/8b05981ee0ca4095a03a434a5dd3962e
Autor:
Norberto Oscar Oldani, Claudio Rafael Mariano Baigún, John Michael Nestler, Richard Andrew Goodwin
Publikováno v:
Neotropical Ichthyology, Vol 5, Iss 2, Pp 89-102
Over 450 dams have been constructed in the upper Paraná River basin in Brazil during the past 40 years. River regulation by these dams is considered a primary factor in the reduction of fish diversity and depletion of migratory species. In contrast
Externí odkaz:
https://doaj.org/article/afa851bed64b4a4fbf6545c6896df0ba
Publikováno v:
Neotropical Ichthyology, Vol 9, Iss 2, Pp 437-444
The trahira Hoplias aff. malabaricus is a top predator in pampean shallow lakes and is highly appreciated by recreational anglers and artisanal fishermen. Trahira growth from Yalca shallow lake was determined by lepidological analysis and age validat
Externí odkaz:
https://doaj.org/article/423e4b400f164540a5bc7a1e21e4eb06