Results 81 to 90 of about 2,759 (208)

Los coleópteros y heterópteros acuáticos del Parque Nacional Calilegua (Provincia de Jujuy, Argentina) Aquatic Coleoptera and Heteroptera from Calilegua National Park (Jujuy Province, Argentina)

open access: yesRevista de la Sociedad Entomológica Argentina, 2008
Se expone una lista de las especies de Coleoptera y Heteroptera presentes en los cuerpos de agua del Parque Nacional Calilegua. Se registraron 51 especies de Coleoptera incluidas en 28 géneros y cinco familias, y 37 especies de Heteroptera distribuidas ...
Patricia L. M. Torres   +3 more
doaj  

A new species, new synonymy, and notes on Paravelia Breddin (Hemiptera: Heteroptera: Veliidae)

open access: yesPapéis Avulsos de Zoologia
The broad-shouldered water strider Paravelia cunhai sp. nov. is described and illustrated based on material from the state of Pará, northern Brazil. The new species can be distinguished from all other species in this genus mainly by the dark color of the
Higor D.D. Rodrigues   +1 more
doaj   +1 more source

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

Some Aspects of the Biology and Ecology of Neurothemis Tullia (Drury) (Odonata:Libellulidae) in the Laboratory and Rainfed Rice Field in Peninsular Malaysia [PDF]

open access: yes, 1996
The life cycle, life history, feeding biology and ecology of Neurothemis tullia (Drury) larvae and adults were studied from June 1993 through April 1995 in a rice field of Bandar Baru District in Kedah, Malaysia.
Md Rawi, Che Salmah
core  

A New American Genus of Veliidae (Hemiptera)

open access: yesThe Florida Entomologist, 1955
The present paper was prompted by the discovery of an interesting addition to the veliid fauna of the salt marshes in southernmost peninsular Florida. This proved to be the species originally described as Microvelia turmatis by Drake and Harris (1933) from British Honduras.
openaire   +1 more source

The Alpine-Apenninic species of Velia Latreille, 1804: V. currens (Fabricius, 1794) and V. gridellii Tamanini, 1947 (Gerromorpha, Veliidae) in Switzerland [PDF]

open access: yesAlpine Entomology
Based on the revision of collection material and recent field collecting, the status of the two Alpine-Apenninic species of Velia Latreille, 1804: V. gridellii Tamanini, 1947 and V. currens (Fabricius, 1794) in Switzerland is brought up to date.
Vivien Cosandey, Fabio Cianferoni
doaj   +3 more sources

Chapter 9: Aquatic Macroinvertebrates, Section A: Aquatic Macroinvertebrates (Exclusive of Mosquitoes) [PDF]

open access: yes, 1985
Final Report. Excerpt (Chapter 9, Section A) from The Des Plaines River Wetlands Demonstration Project, Volume II, Baseline Survey, edited by Donald L. Hey and Nancy S.
Brigham, Allison R.   +6 more
core  

A survey of aquatic macroinvertebrates in a river from the dry corridor of Nicaragua using biological indices and DNA barcoding. [PDF]

open access: yesEcol Evol, 2022
Mendoza-Ramírez BH   +4 more
europepmc   +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  

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