Results 111 to 120 of about 1,114 (199)

Comparación de la calidad del agua en dos ríos altoandinos mediante el uso de los índices BMWP/COL. y ABI.

open access: yesActa Biológica Colombiana, 2019
Se comparó la calidad ecológica del río Tota durante agosto 2007 y febrero 2008, y el curso alto del río Bogotá entre los meses de octubre 2013 y enero 2014, aplicando los índices BMWP/Col y ABI. Los puntos de muestreo corresponden a la parte alta, media
Yaneth Meneses Campo   +2 more
doaj   +1 more source

Two new species and key to the salina group of the genus Rhagovelia Mayr, 1865 (Hemiptera: Heteroptera: Veliidae) from Colombia [PDF]

open access: yes, 2018
Molano, Fredy, Morales, Irina, Moreira, Felipe Ferraz Figueiredo (2018): Two new species and key to the salina group of the genus Rhagovelia Mayr, 1865 (Hemiptera: Heteroptera: Veliidae) from Colombia.
Moreira, Felipe Ferraz Figueiredo   +6 more
core   +1 more source

Two new species of Microvelia Westwood, 1834 (Hemiptera: Heteroptera: Veliidae) from Colombia, with a key to Colombian species [PDF]

open access: yes, 2013
Padilla-Gil, Dora N., Moreira, Felipe Ferraz Figueiredo (2013): Two new species of Microvelia Westwood, 1834 (Hemiptera: Heteroptera: Veliidae) from Colombia, with a key to Colombian species.
Moreira, Felipe Ferraz Figueiredo   +3 more
core   +1 more source

Some Microvelia from southern Brazil (Hemiptera : Veliidae )

open access: yes, 1955
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Drake, Carl J. (Carl John)   +1 more
openaire   +1 more source

New neogaean water-striders (Hemiptera-Veliidae)

open access: yes, 1951
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

A new species of Veloidea from Venezuela (Hemiptera: Veliidae)

open access: yes, 1955
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Drake, Carl J. (Carl John)   +1 more
openaire   +1 more source

Diversity of Macroinvertebrados and Evaluation of the Quality of the Water of the Gulch the Bendición, Municipality of Quibdó (Chocó, Colombia)

open access: yesActa Biológica Colombiana, 2003
During December 2001, we study the macroinvertebrate communities present at thegulch La Bendición, located in the municipality of Quibdó (Chocó, Colombia), withthe purpose of evaluating the diversity of organisms to determine water quality.
Wilber Pino Chalá   +6 more
doaj  

Diversidad y distribución de chinches semiacuáticas (Hemiptera: Gerromopha: Veliidae) de Colombia [PDF]

open access: yes, 2019
Spa: Los insectos acuáticos desempeñan un papel importante en ecosistemas acuáticos y el conocimiento de los mismos es esencial para el estudio de la biología acuática y el manejo adecuado de los cuerpos de agua dulce.
Molano, Fredy, Morales, Irina
core  

Two new Microvelia Westwood (Hemiptera: Veliidae)

open access: yes, 1952
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

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