Results 1 to 10 of about 153 (80)

Effects of different protein and carbohydrate contents on growth and survival of juveniles of southern Chilean freshwater crayfish, Samastacus spinifrons [PDF]

open access: yesLatin American Journal of Aquatic Research, 2015
In cultivated aquatic organisms nutritional requirements are critical, not only for their impact on production techniques, but also, for their high incidence on production costs.
Italo Salgado-Leu, Albert G.J Tacon
doaj   +11 more sources

Efecto del establecimiento del alga invasora Didymosphenia geminata sobre la abundancia de macrocrustáceos en el Río Limay superior, Patagonia, Argentina [PDF]

open access: yesBiología Acuática, 2020
Dzidymosphenia geminata (didymo) es una diatomea que desarrolla extensas floraciones que cubren el fondo de ecosistemas lénticos y lóticos determinando fuertes cambios ecológicos.
Diego Añón Suárez   +1 more
doaj   +11 more sources

SOBRE LA BIOLOGIA DEL CAMARON DE RIO SAMASTACUS SPINIFRONS (PHILIPPI 1882) (DECAPODA, PARASTACIDAE) ON THE BIOLOGY OF THE FRESHWATER CRAYFISH SAMASTACUS SPINIFRONS (PHILIPPI 1882) (DECAPODA, PARASTACIDAE)

open access: yesGayana, 2002
Se ha revisado la bibliografía que existe sobre Samastacus spinifrons junto a otros datos accesibles al autor, con el objetivo de actualizar el conocimiento biológico de la especie.
Erich H. Rudolph
doaj   +1 more source

Insight into the noble crayfish morphological diversity: a geometric morphometric approach. [PDF]

open access: yes, 2022
The noble crayfish (Astacus astacus), a keystone species of high ecological, economic, and cultural importance in Europe, is threatened due to a long-term population decline caused by anthropogenic pressure on its habitats, the presence of non-indigenous
Ferrón, Humberto G.   +3 more
core   +1 more source

Current state of knowledge of freshwater malacostracans of Chile [PDF]

open access: yes, 2006
Indexación: ScieloLa fauna de crustáceos malacostráceos limnéticos, en el territorio de Chile continental, está compuesta por seis especies de camarones, i.e., cinco parastácidos de los géneros Parastacus, Samastacus y Virilastacus y un palemónido del ...
González, Exequiel R.   +2 more
core   +1 more source

Cultivo de camarón de río Samastacus spinifrons: ¿una nueva alternativa para la diversificación de la acuicultura chilena?

open access: yesLatin American Journal of Aquatic Research, 2010
El camarón de río del sur Samastacus spinifrons, es una de las seis especies de la Familia Parastacidae (Crustácea, Decapoda, Astacidea) que habita las aguas dulces de Chile desde el río Aconcagua hasta la península de Taitao, y actualmente, la única que
Erich Rudolph   +2 more
doaj   +1 more source

Primeiro relate o papel dos macroinvertebrados como presas de peixes nativos no rio Toltén (38° S, região da Araucanía, Chile) [PDF]

open access: yes, 2022
The Toltén river is located in the 137 years old Araucania region, Chile (38° S), and is characterized by low alterations through human interference due agriculture and towns in its surrounding basin, the presence of native fishes and salmonids, and by ...
Barile Sanhueza‬, ‪Juan   +2 more
core   +1 more source

Habitat use and diet of endangered southern river otter Lontra provocax in a predominantly palustrine wetland in Chile

open access: yesWildlife Biology, Volume 14, Issue 2, Page 211-220, June 2008., 2008
Abstract The southern river otter Lontra provocax is an endangered species. It has a patchy distribution in southern Chile and Argentina, inhabiting both freshwater and marine habitats. While most studies of their diet and habitat use have been carried out in freshwater habitats, our study is the first one on these aspects in a predominantly palustrine
Gonzalo Medina‐Vogel   +1 more
wiley   +1 more source

Freshwater biodiversity and conservation in mediterranean climate streams of Chile. [PDF]

open access: yes, 2013
In Chile, mediterranean climate conditions only occur in the Central Zone (ChMZ). Despite its small area, this mediterranean climate region (med-region) has been recognised as a hotspot for biodiversity.
Bonada i Caparrós, Núria   +6 more
core   +2 more sources

Different aspects of reproduction strategies in crayfish: A review

open access: yesKnowledge and Management of Aquatic Ecosystems, 2016
Study of the reproductive strategy of crayfish species is of great importance in the current astacological world. Crayfish are among the largest freshwater invertebrates, and as keystone species, they are able to regulate the ...
Yazicioglu B., Reynolds J., Kozák P.
doaj   +1 more source

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