Results 21 to 30 of about 842 (118)
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 +1 more source
A Landscape Genetics Approach Reveals Species-Specific Connectivity Patterns for Stream Insects in Fragmented Habitats. [PDF]
We conducted a landscape genetics study using mtDNA and SNP markers to examine the connectivity and dispersal of three stream insect species, Coloburiscus humeralis, Zelandobius confusus and Hydropsyche fimbriata, in a fragmented, pasture‐dominated landscape on the North Island of New Zealand.
de Araujo Barbosa V +4 more
europepmc +2 more sources
The first fossil salmonfly (Insecta: Plecoptera: Pteronarcyidae), back to the Middle Jurassic. [PDF]
Cui Y +4 more
europepmc +2 more sources
Se describen ambos sexos y la ninfa de Neopentura semifusca Illies, 1965. El macho es descrito por primera vez. La ninfa corresponde a la «Ninfa A» descrita tentativamente por Illies para Araucanioperla . Se discute la clasificación a nivel de subfamilia
Alejandro VERA
doaj +1 more source
Life histories of two stoneflies (Plecoptera: Gripopterygidae) in two streams on the West Coast, New Zealand [PDF]
Winterbourn, Michael J.
core +3 more sources
ebony underpins Batesian mimicry in melanic stoneflies
Abstract The evolution of Batesian mimicry – whereby harmless species avoid predation through their resemblance to harmful species – has long intrigued biologists. In rare cases, Batesian mimicry is linked to intraspecific colour variation, in which only some individuals within a population resemble a noxious ‘model’.
Brodie J. Foster +5 more
wiley +1 more source
Abstract Human‐mediated salinity increases are occurring in freshwaters globally, with consequent negative effects on freshwater biodiversity. Salinity comprises multiple anions and cations. While total concentrations are typically used to infer effects, individual ion concentrations and ion ratios are critical in determining effects.
Ben J. Kefford +6 more
wiley +1 more source
Abstract Aim We studied the distribution of freshwater macroinvertebrate taxa and traits to distinguish ecological gradients among the mining‐controlled and natural headwaters, and rural and urban economic activity influences. Location In 2016’s dry season, macroinvertebrate samples were collected at 40 locations in the Mashcon watershed, northern ...
Daniel Mercado‐Garcia +9 more
wiley +1 more source
El objetivo del presente estudio fue analizar los cambios producidos en el ensamble de macroinvertebrados bentónicos en respuesta a las alteraciones ambientales antropogénicas en un río de la Patagonia extrandina.
Santiago H. Torres +3 more
doaj +1 more source
Development of a flow‐sensitive macroinvertebrate index for Australian rivers
Abstract Hydrologically sensitive macroinvertebrate indices have been developed in Europe, the Americas and New Zealand to serve many purposes such as monitoring ecological responses to drought, flow regulation, water extraction and the provision of environmental flows.
Bruce C. Chessman +2 more
wiley +1 more source

