Results 71 to 80 of about 7,511 (249)
Two new species of Sinacroneuria Yang & Yang, 1995 (Plecoptera: Perlidae) from China
Two new species of the stonefly genus Sinacroneuria, S. aequalis sp. nov. and S. transversa sp. nov., are described and illustrated from the Fujian and Zhejiang provinces of China. These new taxa are compared with related congeners.
Rui-Jun Liu, Zhi-Shan Cao, Wei-Hai Li
doaj +1 more source
Abstract Understanding the mechanisms shaping food chain length (FCL) has long been central to food web ecology. FCL is a key determinant of stability, energy flow efficiency, and biodiversity maintenance, but there is an ongoing debate about its underlying drivers.
Grégoire Saboret +5 more
wiley +1 more source
At last, a Pennsylvanian stem-stonefly (Plecoptera) discovered
Background Stem-relatives of many winged insect orders have been identified among Pennsylvanian fossils (Carboniferous Period). Owing to their presumed 'basal' position in insect phylogeny, stoneflies were expected to occur at this period.
Stark Bill +4 more
doaj +1 more source
Freshwater Macroinvertebrates [PDF]
The purpose of this resource is to sample, identify, and count macroinvertebrates at a Hydrology Site. Students collect, sort, identify, and count macroinvertebrates from habitats at their site.
The GLOBE Program, UCAR (University Corporation for Atmospheric Research)
core
The use of environmental DNA (eDNA) as the sole input in current machine learning (ML) practices inherently limits the potential of ML for ecosystem biomonitoring and prediction. Using impact prediction across Switzerland's 163 biomonitoring sites as an example, a multimodal ML workflow combining eDNA and biogeographic data is introduced.
Joshua Chee Oon Koh
wiley +1 more source
Our study examines community structure and nymphal biology (life cycles and secondary production) of stoneflies in two adjacent mountain streams with different degree of forest cover in the Prosiečanka River Basin (Chočské Vrchy Mts., West Carpathians ...
Pavel Beracko +3 more
doaj +1 more source
The vulnerability of British aquatic insects to climate change
Freshwater ecosystems are particularly at risk from climate change due to the intrinsic link between the physical properties of the water environment and those species that live there. Mayflies, stoneflies and caddisflies are key indicators of the health
Macadam Craig R. +2 more
doaj +1 more source
Endemic Flora and Fauna of Arkansas [PDF]
Arkansas has an amazing diversity of plants and animals contained within its political boundaries. Forty-seven taxa are reported as Arkansas endemics, including seven plants, thirteen crustaceans (two amphipods, three isopods, eight crayfishes), nine ...
Robison, Henry W., Smith, Kenneth L.
core +2 more sources
The Return of \u3ci\u3eHexagenia\u3c/i\u3e (Ephemeroptera: Ephemeridae) to the Lower Fox River, Wisconsin [PDF]
Burrowing mayflies (Hexagenia bilineata) were collected in 1991 in the vicinity of the DePere dam on the Fox River, Brown County, Wisconsin. Because Hexagenia mayflies are indicators of good water quality, their emergence from the Fox River is evidence ...
Cochran, Phillip A
core +2 more sources
Stoneflies (Plecoptera) of Nevada [PDF]
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
openaire +1 more source

