Results 11 to 20 of about 4,011 (222)

The Imaginal Characters of Neoephemera projecta Showing Its Plesiomorphic Position and a New Genus Status in the Family (Ephemeroptera: Neoephemeridae)

open access: yesInsects, 2021
The newly collected imaginal materials of the species Neoephemera projecta Zhou and Zheng, 2001 from Southwestern China, which is linking the other genera of the family Neoephemeridae, are described in detail.
Zhenxing Ma, Changfa Zhou
doaj   +1 more source

The mayfly nymph Austrophlebioides pusillus Harker defies common osmoregulatory assumptions [PDF]

open access: yesRoyal Society Open Science, 2017
Osmoregulation is a key physiological function, critical for homeostasis. The basic physiological mechanisms of osmoregulation are thought to be well established.
Renee Dowse   +4 more
doaj   +1 more source

Mayfly response to different stress types in small and mid-sized lowland rivers [PDF]

open access: yesZooKeys, 2020
Freshwater ecosystems are endangered worldwide by various human pressures, resulting in dramatic habitat and species loss. Many aquatic invertebrates respond to disturbances in their habitat, and mayflies are among the most sensitive ones.
Marina Vilenica   +3 more
doaj   +3 more sources

The role of hydro‐environmental factors in Mayfly (Ephemeroptera, Insecta) community structure: Identifying threshold responses

open access: yesEcology and Evolution, 2020
Freshwater organisms are threatened by changes in stream flow and water temperature regimes due to global climate change and anthropogenic activities. Threats include the disappearance of narrow‐tolerance species and loss of favorable thermal conditions ...
Pfananani A. Ramulifho   +2 more
doaj   +1 more source

An Improved Mayfly Optimization Algorithm Based on Median Position and Its Application in the Optimization of PID Parameters of Hydro-Turbine Governor

open access: yesIEEE Access, 2022
Mayfly algorithm is a new intelligent optimization algorithm with unique optimization capabilities recently proposed. It has strong research value, but there are also insufficient explorations, and it is easy to fall into the problem of local ...
Guo Lei   +3 more
doaj   +1 more source

Characterizing Hox genes in mayflies (Ephemeroptera), with Hexagenia limbata as a new mayfly model

open access: yesEvoDevo, 2022
Background Hox genes are key regulators of appendage development in the insect body plan. The body plan of mayfly (Ephemeroptera) nymphs differs due to the presence of abdominal appendages called gills.
Christopher J. Gonzalez   +2 more
doaj   +1 more source

Description of two new species of the genus Potamanthellus Lestage, 1931 (Ephemeroptera: Neoephemeridae) from India [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران
Two new species of the genus Potamanthellus Lestage viz., P. diversprimus sp. nov. and P. sineiugis sp. nov., were collected from the Eastern and Western Himalayan regions of India.
Malaisamy Vasanth   +2 more
doaj   +3 more sources

Biomonitoring in the Caucasus Biodiversity Hotspot: The ecological and habitat preferences of Epeorus (Caucasiron) znojkoi (Ephemeroptera, Heptageniidae) from Northeastern Turkey

open access: yesKuwait Journal of Science, 2023
The present study aimed to clarify the ecological and habitat preferences of Epeorus (Caucasiron) znojkoi (Tshernova, 1938) in the Turkish part of the Caucasus Biodiversity Hotspot, and to discuss its usefulness in biomonitoring and water quality ...
Gencer Türkmen
doaj   +1 more source

MODIFIED INDIVIDUAL EXPERIENCE MAYFLY ALGORITHM [PDF]

open access: yesCarpathian Journal of Electrical Engineering, 2022
An algorithm that modifies the individual experience of mayflies in the mayfly algorithm (MA) to enhance its performance, is proposed. The proposed algorithm called the Modified Individual Experience Mayfly Algorithm (MIE-MA) calculates the experience of
Nicholas Kwesi PRAH II   +2 more
doaj  

Comparative Mitogenome Analyses of Subgenera and Species Groups in Epeorus (Ephemeroptera: Heptageniidae)

open access: yesInsects, 2022
Epeorus Eaton, 1881 is a diverse mayfly genus in Heptageniidae comprising more than 100 species which are further divided into nine subgenera and several species groups.
Zhenxing Ma   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy