Results 71 to 80 of about 1,766 (185)

Comparison of community structure of mangrove and riprap rock habitats along urban coastlines of south Florida [PDF]

open access: yes, 2013
Globally, mangrove ecosystems have substantially declined, largely a result of human impacts. Mangroves provide a number of ecosystem services such as shoreline stabilization and nursery habitat for fish species.
Peters, Joseph R
core  

Lista de peces de la provincia de La Pampa. [PDF]

open access: yes, 2015
Esta serie tiene como finalidad dar a conocer las especies presentes en los diferentes estados provinciales. Tomando como base los trabajos de López et al. (2003), Reis et al.
Del Ponti, Omar   +3 more
core   +1 more source

Consideraciones ecomorfológicas del mecanismo de captura de presas en Xiphias gladius (Linnaeus, 1758) [PDF]

open access: yes, 2009
Special issue: "Swordfish fisheries inthe southeastern Pacific Ocean" E. Yáñez (ed.)Indexación: ScieloEl presente trabajo analiza el mecanismo de captura de presas del pez espada (Xiphias gladius), suponiendo un mecanismo de alimentación RAMy una dieta ...
Burgos, Fernando, Cancino, Cecilia
core   +1 more source

Arsénico. Del agua a los alimentos [PDF]

open access: yes, 2015
Defined as the king of poisons or "poison of kings", arsenic (As) is one of the most widely distributed elements in the environment. Its origin is associated with different geological environments or human activities. In Argentina, different studies have
Fernandez Cirelli, Alicia   +2 more
core  

Variaciones espacio-temporales e intraespecíficas en la morfología y morfometría de otolitos de Odontesthes bonariensis (Atheriniformes, Atherinopsidae) [PDF]

open access: yes, 2011
The morphological and morphometric features of fish otoliths are species–specific. Moreover, some species are known to show intraspecific variations.
Tombari, Andrea D.   +2 more
core  

Alimentação do peixe-rei (Odontesthes bonariensis, Atherinopsidae) nas lagoas Mirim e Mangueira, Rio Grande do Sul, Brasil Feeding of the silverside (Odontesthes bonariensis, Atherinopsidae) in the Mirim and Mangueira lagoons, Rio Grande do Sul, Brazil

open access: yesIheringia: Série Zoologia, 2005
Foi estudada a alimentação natural do peixe-rei (Odontesthes bonariensis Cuvier & Valenciennes, 1835) nas lagoas Mirim e Mangueira, Estado do Rio Grande do Sul, Brasil.
Sérgio R. N. Piedras   +1 more
doaj   +1 more source

Contenido de ADN nuclear en Galaxias Platei (Steindachner, 1898) (Teleostei: Osmeriformes: Galaxiidae) [PDF]

open access: yes, 2011
Galaxias platei, es un pez endémico de Chile y cubre una extensa área geográfica desde la zona centro-sur hasta gran parte de la Patagonia (38ºS-54ºS), incluyendo también parte de Argentina.
Jara Seguel, Pedro   +2 more
core  

Fishes of the Red River in Arkansas [PDF]

open access: yes, 2003
Fishes were collected from Red River mainstem habitats in Arkansas with seines, rotenone, hoop nets, gill nets, and trotlines from 1995 through 2001. Seventy-two species were identified distributed among 17 families, and 15 species were new records for ...
Buchanan, Thomas M.   +3 more
core   +1 more source

The fish Strouhal number as a criterion for hydraulic fishway design [PDF]

open access: yes, 2017
Longitudinal river fragmentation through physical barriers is a major issue for the conservation of aquatic species in regions with intense hydropower development, such as Chile.
Arriagada, Pedro   +7 more
core   +1 more source

Análisis filogeográfico del pez blanco Chirostoma humboldtianum (Valenciennes, 1835) (Pisces: Atheriniformes: Atherinopsidae)

open access: yes, 2021
Chirostoma humboltianum es una especie endémica distribuida ampliamente en cuencas aisladas en la región Central de México. Durante el Mioceno estas cuencas estuvieron conectadas, permitiendo la dispersión y colonización de nuevos sistemas hidrológicos.
openaire   +2 more sources

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