Results 31 to 40 of about 731 (86)
Long‐term environmental flows restore benthic invertebrate communities in a highly regulated river
The construction of dams and other in‐stream structures for human use has altered river ecosystems worldwide. Dams degrade rivers, and environmental flow releases aim to mitigate flow alterations and restore rivers downstream of dams by returning elements of the pre‐regulation flow regime, resulting in an ecosystem that resembles a more natural state ...
Andrew J. Brooks +6 more
wiley +1 more source
Se describe un nuevo género y especie de Gripopterygidae (Plecoptera) para Chile, sobre la base de adultos de ambos sexos y ninfas del último estadio.
Alejandro Vera
doaj
Evaluación de los efectos de la urbanización en los arroyos de Tierra del Fuego [PDF]
We set out to understand how urbanization affects streams in Ushuaia, Tierra del Fuego. Paired ttestsand linear regressions were used to compare physico-chemical stream habitat variables (i.e., temperature,turbidity, conductivity, dissolved oxygen and pH)
Anderson, Christopher Brian +3 more
core
Distribution and Environmental Tolerances of Aquatic Macroinvertebrate Families in the Agricultural Zone of Southwestern Australia [PDF]
The agricultural zone of southwestern Australia is an extensively modified landscape. Ninety percent of the perennial native vegetation has been cleared and replaced by annual cereal crops and pasture.
Halse, Stuart A. +3 more
core +1 more source
PRIMER REGISTRO DE GRIPOPTERYGIDAE (INSECTA: PLECOPTERA) PARA COLOMBIA
Como resultado de recientes estudios en insectos de Colombia, se registra una especie de Gripopterygidae para Colombia.
BARRETO-VARGAS GILDARDO +3 more
doaj
The First Wingless Stonefly from Australia
Psyche: A Journal of Entomology, Volume 75, Issue 4, Page 328-333, 1968.
Joachim Illies
wiley +1 more source
Pehuenioperla llaima, nuevo género y especie de Gripopterygidae (Plecoptera) para América del Sur
Se describe un nuevo género y especie de Gripopterygidae (Plecoptera) para Chile, sobre la base de adultos de ambos sexos y ninfas del último estadio.
Alejandro VERA
doaj
The effects caused by the replacement of native riparian forest with Eucalyptus sp. on the benthic macro-invertebrate community. [PDF]
The replacement of native riparian forests with exotic plants, especially Eucalyptus sp. can cause changes in ecological processes of small orders rivers. The leaves of Eucalyptus sp.
REMOR, M. B. +3 more
core
Fossil insects from the Middle Ecca (Lower permian) of southern Africa [PDF]
Main articleThree insects are recorded from carbonaceous shales of Middle Ecca age from Hammanskraal, near Pretoria. Thaumalophora pranotalis gen. et sp. nov., is an aquatic nymph of the Paraplecoptera showing lateral abdominal gills.
Riek, E. F.
core
Se describe una nueva especie de Gripopterygidae (Chilenoperla elongata n. sp.) sobre la base de especímenes imagos de ambos sexos y ninfas colectados en Chile. El estado ninfal fue relacionado mediante emergencias en laboratorio.
Alejandro Vera
doaj

