Results 21 to 30 of about 13,397 (172)

Aspectos ecológicos da ictiofauna no baixo Tocantins. [PDF]

Acta Amazonica, 1987
No propósito de prever os efeitos sobre as comunidades icticas pelo represamento do rio Tocantins com a conclusão da barragem de Tucurui, e de possibilitar o acompanhamento da situação apôs o enchimento do reservatório, estudos da ecologia da ictiofauna foram desenvolvidos na região sob provável influência da represa.
openaire   +6 more sources

Ictiofauna del golfo de Ana María, Cuba

Revista de Investigaciones Marinas, 2023
En el período comprendido entre 2010 y 2012 se realizaron inventarios de la ictiofauna en el golfo de Ana María, en la región suroriental de Cuba. Este trabajo presenta el primer inventario de la ictiofauna en esta región del archipiélago cubano.
Fabián Pina-Amargós, Héctor Salvat Torres, Jorge A. Angulo Valdés, Yureidi Cabrera Páez, Erik García- Machado   +4 more
doaj  

Feeding ecology of Rivulus luelingi (Aplocheiloidei: Rivulidae) in a Coastal Atlantic Rainforest stream, southern Brazil

Neotropical Ichthyology
Feeding habits of the killifish Rivulus luelingi collected in a black water stream of the Coastal Atlantic Rainforest in southern Brazil were investigated. Eight samplings were made between April 2003 and January 2004.
Vinícius Abilhoa, Jean Ricardo Simões Vitule, Hugo Bornatowski   +2 more
doaj   +1 more source

Distribution, ecology and conservation of the freshwater fish in the Sierra Norte de Sevilla Natural Park [PDF]

, 2008
En el Parque Natural Sierra Norte de Sevilla y su entorno inmediato habitan 13 especies de peces continentales: anguila (Anguilla anguilla), trucha común (Salmo trutta), trucha arco-iris (Oncorhynchus mykiss), barbo (Barbus sclateri), pardilla ...
Blanco Garrido, Francisco, Clavero Pineda, Miguel, Hermoso López, Virgilio, Martín, Ángel Luis, Menor Campillo, Arturo, Prenda Marín, José, Álvarez, José Antonio   +6 more
core   +4 more sources

Study approach and step by step development of a fish-based multimetric index for reservoirs: a case study presentation from a neotropical cascade system

Acta Limnologica Brasiliensia, 2018
Aim The present paper approached some issues related to the construction and adaptation of the Reservoir Fish Assemblage Index (RFAI). Method the case study presents the step by step construction of the multimetric index adopted for the Tietê cascade ...
Maria Letizia Petesse
doaj   +1 more source

Helminth parasites of alien freshwater fishes in Patagonia (Argentina) [PDF]

, 2018
A survey of the helminth parasites of alien freshwater fishes from Argentinean Patagonia is presented, based on samples taken from 2010 to 2017 and including previous published records.
Flores, Verónica Roxana, Rauque Perez, Carlos Alejandro, Salgado Maldonado, Guillermo, Vega, Rocío Marisol, Viozzi, Gustavo Pedro, Waicheim, María Agustina   +5 more
core   +1 more source

Os peixes da Floresta Nacional de Caxiuanã (municípios de Melgaço e Portel, Pará - Brasil)

Boletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2008
Com o objetivo de inventariar as espécies de peixes dos sistemas hídricos da Floresta Nacional (FLONA) de Caxiuanã (Melgaço/Portel, PA), foram realizadas coletas entre os anos de 1999 e 2004, abrangendo o maior número de ambientes distinguíveis com ...
Luciano Fogaça de Assis Montag, Tiago Magalhães da Silva Freitas, Wolmar Benjamin Wosiacki, Ronaldo Borges Barthem   +3 more
doaj   +1 more source

Ichthyological ecoregions of Argentina [PDF]

, 2002
The Argentine Republic is situated in the southernmost portion of the American continent, occupying over 2,785,600 km2 not including the Antarctic territory. The country ranges from subtropical areas (21º46’S) to subantarctic regions (55º03’S), extending
López, Hugo Luis, Montenegro, Marcelo J., Morgan, Cecilia C.   +2 more
core  

Space-time distribution of the ichthyofauna from Saco da Fazenda estuary, Itajaí, Santa Catarina, Brazil [PDF]

, 2013
Copyright © 2009 Coastal Education and Research Foundation (CERF).A Ictiofauna do estuário Saco da Fazenda foi estudada mensalmente entre julho de 2003 e junho de 2004 em quatro áreas definidas em função das características fisiográficas e da ...
Barreiros, João P., Branco, Joaquim O., Freitas Jr, Felipe, Hostim-Silva, Maurício, Machado, Leonardo F., Verani, José R.   +5 more
core   +1 more source

Fish distribution across altitudinal gradients in the Upper Paraguay River Basin: Implications for conservation in the Pantanal region

Conservation Science and Practice, Volume 7, Issue 7, July 2025.
This paper approaches the patterns in fish distribution across the altitudinal gradient in the Upper Paraguay River basin, from uplands to the floodplain. We compiled more than 75,000 available fish records and registered 342 fish species and your distribution along altitudinal gradient. Floodplain portion have higher species diversity than headwaters,
Adriana Maria Espinoza Fernando, Francisco Severo‐Neto, Fabiane Silva Ferreira, Lúcia Mateus, Karina K. Tondato‐Carvalho, Elaine Antoniassi Luiz Kashiwaqui, Heriberto Gimenes Junior, Wladimir M. Domingues, Carla Simone Pavanelli, Henrique Ledo Lopes Pinho, Jerry Penha, Yzel Rondon Súarez   +11 more
wiley   +1 more source