Results 31 to 40 of about 2,249 (234)

Rare insects of the Oka Reserve recommended for inclusion in the Red Data Book of the Russian Federation

open access: yesNature Conservation Research: Заповедная наука, 2017
The paper presents data on nine rare insect species of the Oka State Nature Biosphere Reserve recommended for inclusion in the Red Data Book of the Russian Federation (Animals).
Anna M. Nikolaeva, Nikolay N. Nikolaev
doaj   +1 more source

Field margins as rapidly evolving local diversity hotspots for ground beetles (Coleoptera : Carabidae) in northern China [PDF]

open access: yes, 2006
The diversity of carabid assemblages at newly established field margins was compared to the diversity in surrounding fields and woodland habitats at Dongbeiwang village, Beijing.
Axmacher, JC, Liu, YH, Yu, ZR
core   +1 more source

Ground Beetles (Coleoptera: Carabidae) Collected by Pitfall Trapping in Michigan Small-Grain Fields [PDF]

open access: yes, 2017
(excerpt) During the 1980 growing season a series of standard, single-cup pitfall traps were maintained in wheat, oat, barley, and rye fields in Michigan.
Dunn, Gary A
core   +2 more sources

Ground Beetles (Coleoptera: Carabidae) Inhabiting Stands of Reed Canary Grass Phalaris Arundinacea on Islands in the Lower Chippewa River, Wisconsin [PDF]

open access: yes, 2018
We used pitfall traps to assess ground beetle diversity (Coleoptera:Carabidae) on two islands in the lower Chippewa River, Eau Claire County, Wisconsin, with rapidly expanding populations of reed canary grass, Phalaris arundinaceae.
Barnes, William J   +3 more
core   +3 more sources

Current state of chitin purification and chitosan production from insects

open access: yesJournal of Chemical Technology &Biotechnology, Volume 95, Issue 11, Page 2775-2795, November 2020., 2020
Abstract Chitin, and especially its deacetylated variant chitosan, has many applications, e.g. as carrier material for pharmaceutical drugs or as a flocculant in wastewater treatment. Despite its versatility and accessibility, chitin, the second most abundant polysaccharide on Earth, has so far been commercially extracted only from crustaceans and to a
Thomas Hahn   +5 more
wiley   +1 more source

Bagworm bags as portable armour against invertebrate predators [PDF]

open access: yesPeerJ, 2016
Some animals have evolved the use of environmental materials as “portable armour” against natural enemies. Portable bags that bagworm larvae (Lepidoptera: Psychidae) construct using their own silk and plant parts are generally believed to play an ...
Shinji Sugiura
doaj   +2 more sources

Calosoma placerum

open access: yes, 2020
{"references": ["Gidaspow, T. (1959) North American caterpillar hunters of the genera Calosoma and Callisthenesa (Coleoptera, Carabidae). Bulletin of the American Museum of Natural History, 116, 225 - 343."]}
Keller, Oliver   +4 more
openaire   +1 more source

Species‐level image classification with convolutional neural network enables insect identification from habitus images

open access: yesEcology and Evolution, Volume 10, Issue 2, Page 737-747, January 2020., 2020
Species identity can be inferred from simple images of an extensive and highly accurate carabid beetle collection. Such image classification will be instrumental in efforts to increase the rate at which crucial occurrence data for insects are generated in the future.
Oskar L. P. Hansen   +7 more
wiley   +1 more source

Influência de plantas utilizadas na diversificação agrícola sobre o nematoide Heterorhabditis amazonensis

open access: yesSemina: Ciências Agrárias, 2021
Em um sistema agrícola, a fim de aumentar o controle biológico natural, plantas que atraem inimigos naturais podem ser cultivadas junto à cultura principal. Porém, os efeitos destas plantas sobre nematoides-entomopatogênicos (NEPs), importante agentes de
Natalia Ramos Mertz   +3 more
doaj   +1 more source

An Annotated Checklist of Wisconsin Ground Beetles (Coleoptera: Carabidae) [PDF]

open access: yes, 2018
A survey of Carabidae in the state of Wisconsin, U.S.A. yielded 87 species new to the state and incorporated 34 species previously reported from the state but that were not included in an earlier catalogue, bringing the total number of species to 489 in ...
Messer, Peter W
core   +3 more sources

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