Results 31 to 40 of about 4,856 (153)

Fishes from Chira River basin, Piura, Peru

open access: yesRevista Peruana de Biología, 2022
Chira River is located on the north coast of Peru. The lack of knowledge of the ichthyofauna from coastal drainages from Peru is noteworthy. The aim of this study is to characterize the ichthyofauna along the Chira River basin in terms of diversity and ...
Vanessa Meza-Vargas   +4 more
doaj   +1 more source

Food habits of the broad nose skate, Bathyraja brachyurops (Chondrichthyes, Rajidae), in the south-west Atlantic

open access: yesScientia Marina, 2008
Food habits of Bathyraja brachyurops were studied based on stomach content analyses of 346 specimens collected from research cruises carried out from 2003 to 2005 on the Argentinean continental shelf (36ºS-55ºS). A total of 265 stomachs (76.6%) contained
Mauro Belleggia   +5 more
doaj   +1 more source

Camarones del Henares: ecos y deslindes en Juan Ruiz

open access: yesRevista de Filología Española, 2011
Aunque en el título de esta nota se apunta sólo a un verso concreto del Libro de Buen Amor, en realidad se revisan varios pasajes de la obra con referencias ictiológicas y ornitológicas oscuras a las que editores y exegetas no han sabido dar una solución
Ángel Gómez Moreno
doaj   +1 more source

The southernmost range limit for the hidden angelshark Squatina occulta [PDF]

open access: yes, 2016
Background: Angelsharks (Genus Squatina) are distributed in the southern Southwest Atlantic Ocean between southeastern Brazil and central Patagonia. The endangered hidden angelshark Squatina occulta is reported in the literature as ranging from Espírito ...
Chiaramonte, Gustavo Enrique   +4 more
core   +1 more source

Diversidad de la ictiofauna de la laguna Hule, Costa Rica

open access: yesCuadernos de investigación UNED, 2018
La laguna Hule es un cráter de origen volcánico que se ha inundado con el tiempo, dando como resultado una gran masa de agua, sin estudios previos sobre su comunidad de peces.
José Pablo Barquero-González   +3 more
doaj   +1 more source

The cascudos of the genus Hypostomus Lacépède (Ostariophysi: Loricariidae) from the rio Iguaçu basin

open access: yesNeotropical Ichthyology
We reviewed several large collections of the genus Hypostomus from the rio Iguaçu basin summing up to 793 specimens mainly from the Laboratório de Ictiologia do Departamento de Ecologia e Biologia Evolutiva from Universidade Federal de São Carlos, from ...
Julio César Garavello   +2 more
doaj   +1 more source

Revision of the Astyanax orthodus species-group (Teleostei: Characidae) with descriptions of three new species

open access: yesEuropean Journal of Taxonomy, 2018
The Astyanax orthodus species-group includes nine species: Astyanax boliviensis sp. nov., A. bopiensis nom. nov., A. embera sp. nov., A. gandhiae sp. nov., A. moorii comb. nov., A. orthodus, A. superbus, A. villwocki and A. yariguies comb. nov. The group
Raquel I. Riuz-C   +4 more
doaj   +1 more source

In memoriam. Dr. Edmundo Díaz-Pardo (1945-2013)

open access: yesRevista Mexicana de Biodiversidad, 2015
El 6 de noviembre del 2013, en la ciudad de la Piedad, Michoacán, falleció el Dr. Edmundo Díaz-Pardo, entusiasta impulsor de la ictiología mexicana, la conservación y la salud de los ecosistemas dulceacuícolas; destacado académico e invaluable formador ...
Claudia Patricia Ornelas-García   +2 more
doaj   +1 more source

Effects of Glyphosate on the Planktonic Microbiota: An Experimental Approach

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Glyphosate is one of the most widely used herbicides in the world, including in Brazil, and its dispersion through habitats and surface waters can impact entire aquatic ecosystems. However, experimental studies evaluating the effects of pesticides on whole planktonic communities, considering attributes such as richness, density and composition—
Melissa Progênio   +7 more
wiley   +1 more source

Un libro sobre Ictiología

open access: yesMarine and Fishery Sciences, 2020
La Editorial Universitaria de Mar del Plata acaba de publicar un texto sobre Ictiología que fue dirigido por María Berta Cousseau, con la colaboración de varios especialistas: Martín D. Ehrlich, Daniel Figueroa, Nidia Fabré y Juan Martín Díaz de Astarloa.
Enrique Boschi
doaj  

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