Results 31 to 40 of about 308 (105)

Distribution Patterns of Grasshoppers and Their Kin in the Boreal Zone

open access: yesPsyche: A Journal of Entomology, Volume 2011, Issue 1, 2011., 2011
The distribution patterns of Orthoptera are described for the boreal zone. The boreal fauna of Eurasia includes more than 81 species. Many of them are widely distributed. The monotypic genus Paracyphoderris Storozhenko and at least 13 species are endemics or subendemics. About 50 species are known from boreal North America.
Michael G. Sergeev   +1 more
wiley   +1 more source

Diet and foraging habitats of non-breeding white storks (Ciconia ciconia) in Bulgaria [PDF]

open access: yes, 2013
The diet of non-breeding White Storks was studied by pellet analysis and included mainly insects (99.9%, n=28947) with a predominance of grasshoppers (Orthoptera, 76.1%), and beetles (Coleoptera, 26.1%).
Chobanov Dragan   +2 more
core   +1 more source

Expansion rate & dispersal pattern of the non-native Roesel’s bush-cricket in Sweden [PDF]

open access: yes, 2012
Environmental change and anthropogenic activities influence species distributions. Species introductions have become increasingly common in an era of globalization and increased international trade and travel.
Preuss, Sonja
core  

Grassland nature reserves safeguard a high species richness and biomass of grasshoppers

open access: yesJournal of Applied Ecology, Volume 61, Issue 11, Page 2739-2750, November 2024.
To preserve biodiversity in nature reserves, we recommend (i) leaving uncut refuges during mowing and (ii) blocking drainage to stabilise the water level. Both measures contribute to a high species number and abundance of grasshoppers and many other insects. An effective conservation measure to promote species richness in the wider countryside would be
Dominik Poniatowski   +6 more
wiley   +1 more source

Mapping wing morphs of Tetrix subulata using citizen science data: Flightless groundhoppers are more prevalent in grasslands near water

open access: yesInsect Conservation and Diversity, Volume 17, Issue 4, Page 632-641, July 2024.
We show that citizen science data, obtained through GBIF, are suitable for analyses of spatial distribution of morphological types within species like the slender groundhopper T. subulata. Wing morph (long or short) was determined based on photographs accompanying observations, and wing‐morph patterns were related to large‐ and medium‐scale landscape ...
Lars G. Willighagen, Eelke Jongejans
wiley   +1 more source

Large‐scale bioacoustic monitoring to elucidate the distribution of a non‐native katydid

open access: yesEcological Entomology, Volume 49, Issue 1, Page 119-127, February 2024.
Roeseliana roeselii, a species of katydid native to Europe and naturalized in eastern North America, is reported in western Canada for the first time. Using the audio recognition software, we detected R. roeselii at two control sites in Alberta with previously reported populations. Although we did not detect R.
Alexandre P. Caouette   +2 more
wiley   +1 more source

Check-list of European Orthoptera [PDF]

open access: yes, 2010
List of all 974 recognized species of Ensifera (Tettigonioidea: 458, Rhaphidophoroidea: 44, Grylloidea: 91) and Caelifera (Tetrigoidea: 12, Tridactyloidea: 6, Acridoidea: 363) in Europe including information about their distribution.Aufstellung aller 974
Frantsevich, Leonid   +6 more
core  

Mit Vielfalt punkten: Bauern beleben die Natur [PDF]

open access: yes, 2008
Das Projekt „Mit Vielfalt punkten - Bauern beleben die Natur“ wurde 2008 erfolgreich gestartet. Das Projekt verfolgt zwei Hauptziele: Zum einen wird ein Punktesystem validiert, mit dem die Leistungen von Landwirtschaftbetrieben für die Biodiversität ...
Balmer, Oliver   +3 more
core  

Looking beyond the mountain: dispersal barriers in a changing world [PDF]

open access: yes, 2016
0000-0001-7279-715X© The Ecological Society of America.
Anderson   +53 more
core   +3 more sources

Aspects of acoustic interaction in the bushcricket genus Metrioptera (Orth., tettigonioidea) [PDF]

open access: yes, 1971
This study Is an investigation into the behaviour of male bushcrickets of the genus Metrioptera. The situation investigated was that arising when the males of different species are placed in the same enclosure. A large number of such experiments was made
McHugh, Roland
core  

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