Results 51 to 60 of about 7,486 (244)

Stoneflies (Plecoptera) of Nevada [PDF]

open access: diamondMonographs of the Western North American Naturalist, 2017
Abstract. Stoneflies (Plecoptera) are a dominant group in running freshwaters. We report 104 stonefly species from Nevada. The fauna contains species with Sierra Nevada—Cascade range affinities, few of which penetrate far eastward, and Rocky Mountain species extending to western Nevada.
Richard W. Baumann   +2 more
openalex   +2 more sources

SPATIAL AND TEMPORAL DISTRIBUTION OF TWO ANACRONEURIA SPECIES (PLECOPTERA: PERLIDAE) IN A NEOTROPICAL RIVER OF COLOMBIA

open access: yesActa Biológica Colombiana
Ecological studies on habitat use patterns on the distribution of Plecoptera species facilitate the understanding of this population dynamics. Our objective was to determine the distribution and abundance of Anacroneuria caraca Stark, 1995 and A.
Yesely Hurtado-Borrero   +2 more
doaj   +1 more source

Microdistributions of stoneflies of the High Tatra montane streams

open access: yesOpen Life Sciences, 2015
Stonefly samples were collected from disturbed and undisturbed tributaries of the Tatra Mountains streams (the West Carpathians). In the autumn, at stable low discharge, the total density of stoneflies was significantly higher in the undisturbed streams.
Krno Iľja   +2 more
doaj   +1 more source

Life Cycle of \u3ci\u3eIsoperla Lata\u3c/i\u3e (Plecoptera: Perlodidae) in a Central Wisconsin Trout Stream [PDF]

open access: yes, 2018
Monthly qualitative samples of Isoperla lata Frison were made from January 1992 to June 1993 in Ripley Creek, a small second order trout stream in Lincoln County Wisconsin. Additional collecting and an in-stream hatching experiment were conducted in 1994.
Sandberg, John B, Szczytko, Stanley W
core   +2 more sources

‘Rolling’ stoneflies (Insecta: Plecoptera) from mid-Cretaceous Burmese amber [PDF]

open access: yesPeerJ, 2018
This contribution describes seven new species of fossil stoneflies from Cretaceous Burmese amber, all of which are dedicated to present and past members of the Rolling Stones. Two species—Petroperla mickjaggeri gen. nov. sp. nov.
Pavel Sroka   +2 more
doaj   +2 more sources

Ecosystem size reverses the effect of the spatial coupling between autotrophic and heterotrophic ecosystems

open access: yesOikos, EarlyView.
The flow of non‐living resources between autotrophic and heterotrophic ecosystems can impact their ecosystem function. However, ecosystem size is similarly known to influence ecological properties and it is uncertain how the size of coupled ecosystems mediates the effect of resource flows.
Emanuele Giacomuzzo   +3 more
wiley   +1 more source

Strong diel variation in the activity of insect taxa sampled by Malaise traps

open access: yesEcological Entomology, EarlyView.
Malaise traps sampled different communities during mornings (06:00–12:00), afternoons (12:00–16:00), evenings (18:00–22:00), and nights (22:00–06:00), highlighting the difference in diel rhythm between taxa. The highest diversity and abundance of insects were found during afternoons, the lowest diversity during night, and the lowest abundance during ...
Viktor Gårdman   +2 more
wiley   +1 more source

Molecular detection of pathogens in an equine fever diagnostic panel: 2019–2023

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background A common diagnostic approach for febrile horses is to test for a panel of potential pathogens. Panels are curated by expert opinion and vary between diagnostic laboratories. Objectives To report the results of a newly developed equine fever diagnostic panel (EFDP) between 2019 and 2023 and evaluate the frequency of positive results.
Toby L. Pinn‐Woodcock   +3 more
wiley   +1 more source

On the Feeding Habits of \u3ci\u3ePhasganophora Capitata\u3c/i\u3e (Plecoptera: Perlidae) [PDF]

open access: yes, 2017
Gut contents of 230 nymphs of Phasganophora Capitata (Pictet) from the Pigeon River, Otsego County, Michigan were analyzed in relation to season, current velocity, time of day, predator size and prey abundance. Diet changed seasonally, related in part to
Kovalak, William P
core   +2 more sources

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