Results 81 to 90 of about 7,373 (259)

Visual and Chemical Prey Cues as Complementary Predator Attractants in a Tropical Stream Fish Assemblage

International Journal of Zoology, Volume 2012, Issue 1, 2012., 2012
To date, little attention has been devoted to possible complementary effects of multiple forms of public information similar information on the foraging behaviour of predators. In order to examine how predators may incorporate multiple information sources, we conducted a series of predator attraction trials in the Lower Aripo River, Trinidad.
Chris K. Elvidge, Grant E. Brown, Marie Herberstein   +2 more
wiley   +1 more source

Assessing fish diversity in abandoned mining ponds in Madre de Dios, Peru, using environmental DNA

Environmental DNA, Volume 6, Issue 1, January–February 2024.
We surveyed four lentic systems in Madre de Dios, Peru: two abandoned mining ponds created by ASGM and two unmined oxbow lakes as a reference to assess fish recolonization. We compared two alternative eDNA processing methods and contrasted our results with historic data from traditional biodiversity monitoring. Our results indicate that eDNA could be a
Camila Timana‐Mendoza, Alonso Reyes‐Calderon, Patrick Venail, Julio M. Araújo‐Flores, Mónica C. Santa‐Maria   +4 more
wiley   +1 more source

Redescription of Astyanax goyacensis Eigenmann, 1908 (Ostariophysi: Characiformes: Characidae)

Neotropical Ichthyology
Astyanax goyacensis Eigenmann, 1908 is redescribed based on the holotype and 25 topotypes. The species belongs to the A. bimaculatus species complex, sharing with those species a black, horizontally ovate, humeral spot (the most conspicuous feature of ...
Valdener Garutti, Francisco Langeani
doaj   +1 more source

Comunidades de peixes da RPPN Sesc Pantanal. [PDF]

, 2019
As comunidades de peixes ao longo de 74,75 km do rio Cuiabá e áreas circundantes, na Reserva Particular do Patrimônio Natural SESC Pantanal foram estudadas quanto à composição, diversidade, riqueza, constância de ocorrência e abundância de espécies. Para
MARQUES, D. K. S., RESENDE, E. K. de
core  

Ictiofauna da bacia do Rio Jacaré-Guaçu, bacia do Alto Rio Paraná [PDF]

, 2011
This study aimed to evaluate the fish fauna composition and distribution in different environments, up- and downstream the Gavião Peixoto Dam, in the Jacaré-Guaçu River basin.
ARCIFA, Marlene Sofia, ESGUÍCERO, André Luiz Henríques   +1 more
core   +2 more sources

O inseticida Thiodan® sobre o desenvolvimento folicular de lambaris

Ciência Rural, 2014
O Thiodan(r) é um organoclorado a base de endosulfan que pode causar alterações morfológicas nos tecidos de peixes, dependendo da concentração e tempo de exposição.
Lucas Marcon, Paulo Burlamaqui da Silva Filho, Diego Senra Lopes, Ann Honor Mounteer, Laércio dos Anjos Benjamin   +4 more
doaj   +1 more source

Balancing the dilution and oddity effects: Decisions depend on body size [PDF]

, 2011
Background Grouping behaviour, common across the animal kingdom, is known to reduce an individual's risk of predation; particularly through dilution of individual risk and predator confusion (predator inability to single out an individual for attack ...
A Mathis, AE Magurran, AE Magurran, AE Magurran, AE Magurran, AI Houston, AJW Ward, AJW Ward, AJW Ward, BBM Wong, Beth Askwith, BH Seghers, CRJ Boland, CW Theodorakis, D Wright, DC Krakauer, DJ Hoare, DJ Hoare, DJ Hoare, DP Croft, DP Croft, E Ranta, GF Turner, GJ Fitzgerald, GM Rodgers, Gwendolen M. Rodgers, I Barber, J Bradner, J Krause, J Krause, JG Frommen, JL Kelley, JM Ledesma, Jonathan R. Ward, KA Jones, L Landeau, Lesley J. Morrell, LJ Morrell, LJ Morrell, LM Gomez-Laplaza, MA Elgar, MS Botham, N Peuhkuri, N Ruhl, NB Metcalfe, PA Svensson, RC Miller, RW Tegeder, SP McRobert, Stuart A. Sandin, SW Griffiths, SW Griffiths, SW Griffiths, T Caro, TJ Pitcher, VV Binoy, WA Foster   +56 more
core   +3 more sources

Lista de los peces de la provincia de Santiago del Estero [PDF]

, 2014
Fil: Fernández, Luis A.. Fundación Miguel Lillo. Tucumán; ArgentinaFil: Nadalin, Diego Oscar. División Zoología Vertebrados. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: López, Hugo Luis.
Andreoli Bize, Julieta, Fernández, Luis A., López, Hugo Luis, Nadalin, Diego Oscar   +3 more
core   +3 more sources

Comparative cytogenetics in Astyanax (Characiformes: Characidae) with focus on the cytotaxonomy of the group

Neotropical Ichthyology
Astyanax is a diverse group of Neotropical fishes, whose different forms occupy different environments. This great diversity is also reflected on cytogenetic aspects and molecular markers, which have repeatedly been demonstrated by cytogenetic studies ...
Renata Cristina Claudino de Oliveira Tenório, Carla de Andrade Vitorino, Issakar Lima Souza, Claudio Oliveira, Paulo Cesar Venere   +4 more
doaj   +1 more source

Nuevo hospedador de Lernaea cf. cyprinacea (L.) (Copepoda: Lernaeidae) en Argentina [PDF]

, 2014
Se registra por primera vez a Lernaea cf. cyprinacea (L.), copépodo ectoparásito en Astyanax hermosus Miquelarena, Protogino y López, 2005 (Teleostei: Characiformes: Characidae). El hospedador fue capturado en el río Cosquín (Depto.
Ramallo, Geraldine, Teran, Guillermo Enrique   +1 more
core