Results 51 to 60 of about 7,792 (204)

Longitudinal patterns in an Arkansas River Valley stream: an Application of the River Continuum Concept [PDF]

open access: yes, 2017
The River Continuum Concept (RCC) provides the framework for studying how lotic ecosystems vary from headwater streams to large rivers. The RCC was developed in streams in eastern deciduous forests of North America, but watershed characteristics and land
Adams, S. R.   +9 more
core   +3 more sources

Emergence of a new turfgrass insect pest on golf courses in Quebec, the European crane fly [Diptera: Tipulidae] [PDF]

open access: yes, 2006
A survey of European crane fly occurrence was performed in 2002 on 18 golf courses from different climatic regions of Quebec, Canada. At each golf course, the scouting was done weekly from early May to mid-October on three greens and three fairways using
Brodeur, Jacques   +4 more
core   +1 more source

Probable Displacement of Riffle-Dwelling Invertebrates by the Introduced Rusty Crayfish, \u3ci\u3eOrconectes Rusticus\u3c/i\u3e (Decapoda: Cambaridae) in a North-Central Wisconsin Stream [PDF]

open access: yes, 2018
The rapid northward range expansion of the rusty crayfish, Orconectes rusticus, and its negative effects on Wisconsin lakes have been the subjects of intense study throughout the last fifteen years.
Dimick, Jeffrey J   +2 more
core   +2 more sources

Addendum to the Fauna Tipulidae (Diptera) of Yugoslavia (IV)

open access: yesActa Biologica Slovenica, 1990
This contribution records 24 crane-fly species, collected mainly in Slovenia. The newly found species of the fauna in Yugoslavia are: Tipufa (Pt.) submarmorala Schum., T. (Pt.) pseudoirrorata Goetg., T. (Sav.) pagana Mg., T.
Duška Simova-Tošić   +2 more
doaj   +1 more source

Six new species of Tipula (Vestiplex) Bezzi (Diptera, Tipulidae) from Tibet

open access: yesEuropean Journal of Taxonomy, 2021
Twelve species of the subgenus Vestiplex (Diptera, Tipulidae) were previously known to occur in Tibet (= Xizang), China. Here, six species are described and illustrated as new to science: Tipula (Vestiplex) bucera sp. nov., Tipula (Vestiplex) magatama sp.
Qi-cheng Yang   +4 more
doaj   +1 more source

\u3ci\u3eAnaphes\u3c/i\u3e (Hymenoptera: Mymaridae) Reared from the Eggs of a Shore Fly (Diptera: Ephydridae) [PDF]

open access: yes, 2017
Members of the family Mymaridae are obligate parasitoids of insect eggs, and some species attack the eggs of aquatic insects. Only one account of egg parasitism by the mymarid genus Anaphes on Diptera has been disclosed in the literature.
Foote, B. A   +2 more
core   +2 more sources

Diptera, Tipulidae of Guam

open access: yesZootaxa, 1942
Alexander, C.P. (1942): Diptera, Tipulidae of Guam. In: Insects of Guam I. Honolulu. Hawaii: Bernice P.
Jinlong, Ren, Ding, Yang
openaire   +3 more sources

Do trophic subsidies affect the outcome of introductions of a non-native freshwater fish? [PDF]

open access: yes, 2013
Understanding how environmental variables and human disturbances influence the outcomes of introductions of non-native freshwater fish is integral to their risk management. This can be complex in freshwater ecosystems that receive subsidies that increase
Allen, R.   +3 more
core   +1 more source

Artificial light at night and invasive signal crayfish alter aquatic‐terrestrial food webs

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Resource flows across aquatic‐terrestrial boundaries are increasingly affected by multiple stressors, such as artificial light at night (ALAN) and aquatic invasive species, which can alter the availability of resources for consumers.
Collins Ogbeide   +9 more
wiley   +1 more source

Nephrotoma Meigen (Diptera, Tipulidae) from Xizang Autonomous Region, China [PDF]

open access: yesZooKeys, 2020
Eight species of the genus Nephrotoma were previously known to occur in Xizang Autonomous Region. Here, three species are added to the fauna of Xizang. Among them two species, N. beibengensis sp. nov. and N. hanae sp. nov.
Qi-Cheng Yang   +4 more
doaj   +3 more sources

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