Results 31 to 40 of about 8,213 (224)

Diversity and Composition of Caddisflies (Insecta: Trichoptera) along an Elevation Gradient in Southeastern Mexico

open access: yesDiversity, 2023
We analyzed the alpha and beta components of male Trichoptera diversity along an altitudinal gradient ranging from 136 to 2432 m a.s.l. by studying five assemblages of adult male caddisflies in five streams of the Sierra de Juárez, Oaxaca, Mexico ...
María Razo-González   +3 more
doaj   +1 more source

Summer Ephemeroptera, Plecoptera, and Trichoptera (EPT) Species Richness and Community Structure in the Lower Illinois River Basin of Illinois [PDF]

open access: yes, 2018
Ephemeroptera, Plecoptera, and Trichoptera (EPT) species richness is useful for monitoring stream health, but no published studies in Illinois quantitatively document EPT richness or assemblage structure. The objectives of this study were to characterize
DeWalt, R. Edward   +2 more
core   +3 more sources

Evaluation of Minnesota Geographic Classifications Based on Caddisfly (Trichoptera) Data [PDF]

open access: yes, 2018
The ability to partition the variation of faunal assemblages into homogenous units valuable for biomonitoring is referred to as classification strength (CS). In this study, the CSs of three types of geographic classifications: watershed basin, ecological
Houghton, David C
core   +3 more sources

Destiny of Two Caddisfly Species under Global Climate Change

open access: yesDiversity, 2023
Climate change is considered one of the greatest threats to freshwater biodiversity. Although freshwater biodiversity is an important contributor to economic, scientific, and cultural aspects of human society, freshwater species, especially invertebrates,
Katarina Stojanović   +4 more
doaj   +1 more source

The Trichoptera of Panama. XII. Contributions to the family Glossosomatidae (Insecta: Trichoptera) in Panama [PDF]

open access: yes, 2019
Herein we describe five new species in the trichopteran family Glossosomatidae Wallengren (Insecta: Trichoptera) from Panama: Mortoniella calovebora Blahnik and Armitage, n. sp., M. yayas Blahnik and Armitage, n.
Armitage, Brian J., Blahnik, Roger J.
core   +3 more sources

DPSIR conceptual framework role: a case study regarding the threats and conservation measures for caddisflies (Insecta: Trichoptera) in Romania

open access: yesKnowledge and Management of Aquatic Ecosystems, 2013
The implementation of some strategies such as DPSIR framework may lead to a better coordination at both local and national level with a view to maintaining biodiversity and quality of water bodies.
Pîrvu M., Petrovici M.
doaj   +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

Hydroptila angustata Mosely, 1939 (Trichoptera: Hydroptilidae): A significant addition to the Micro-Caddisfly fauna of Northwest Africa [PDF]

open access: yesJournal of Insect Biodiversity and Systematics
The micro-caddisfly fauna of Morocco is still poorly known, despite its geographical location and the exceptional diversity of its ecosystems. Recent field surveys in northern Morocco have resulted in the discovery of Hydroptila angustata Mosely, 1939 ...
Youness Mabrouki   +2 more
doaj   +1 more source

The ecological requirements of caddisflies larvae (Insecta: Trichoptera) and their usefulness in water quality assessment of a river in south-west Romania

open access: yesKnowledge and Management of Aquatic Ecosystems, 2013
This survey analyzed the eco-physiological requirements of caddisflies assemblages in Jiu River (south- west Romania). The output revealed that the communities are driven by a synergic combination of natural factors and pollutants ...
Pirvu M., Pacioglu O.
doaj   +1 more source

Analysis of the Caddisflies (Trichoptera) of the Manistee River Watershed, Michigan [PDF]

open access: yes, 2018
We document 134 caddisfly species and their seasonal and habitat affinities based on 93 samples collected from 26 sites throughout the Manistee River watershed in the lower peninsula of Michigan from May through September, 2010.
Brakel, Kelsey A   +2 more
core   +2 more sources

Home - About - Disclaimer - Privacy