Results 61 to 70 of about 308 (105)

Individual heterozygosity and fitness in bottlenecked populations during early colonisation [PDF]

open access: yes
Some populations of alien species, established by a small number of individuals, spread rapidly. This is the 'genetic paradox of invasions' as they must overcome the negative effects of the demographic bottleneck during the establishment phase, which ...
Berggren, Åsa
core  

Aspects of song interaction between the closely related bush cricket genera Platycleis and Metrioptera [PDF]

open access: yes, 1978
This study Is concerned with the behavioural and ecological aspects of the acoustic interaction that occurs when two bush cricket species, Platycleis albopunctata and Metrioptera roeselii. sing together.
Latimer, William
core  

The orthoptera in Lorraine (France). An ecological approach. (Insecta, Orthoptera) [PDF]

open access: yes, 2002
A survey of the Orthoptera in Lorraine is presented: 60 species have been listed to date. A "reference list" is proposed, which gives, in addition to an up to date taxonomical list, the regional status of abundance for each species, as far as it can be
JACQUEMIN, Gilles, SARDET, Eric
core  

Ideenskizze zum Bundeswettbewerb „Naturschutzgroßprojekte und ländliche Entwicklung“ mit dem Titel „idee.natur – Zukunftspreis Naturschutz“ : unser Themenschwerpunkt: Wälder [PDF]

open access: yes, 2009
Um den Zuschlag zum Naturschutzgroßprojekt bewirbt sich die Hessische Rhön. Die notwendigen Maßnahmen sind ohne Akzeptanz der Bevölkerung nicht realisierbar.
Kremer, Martin, Sauer, Ewald
core  

The effect of agricultural land-use on bush-cricket and grasshopper diversity [PDF]

open access: yes, 2017
The amount of habitat suitable for grasshoppers and crickets has decreased due to the human expansion and use of the Swedish agricultural landscape. This literature study covers the effect on grasshopper – and cricket diversity from different features on
Holmér, Filippa
core  

Természetes és természetközeli gyepek egyenesszárnyú-együttesei (Orthoptera) a Bakonyvidéken [PDF]

open access: yes, 2011
A közlemény a Bakonyvidék természetes és természetközeli gyeptípusaiban végzett vizsgálatok eredményeiről számol be. Az elemzések során 43 mintavételi területen készített, 656 főhálós mintavétel adatai kerültek felhasználásra.
Kenyeres, Zoltán
core  

Rote Liste und Gesamtartenliste der Heuschrecken und Fangschrecken (Orthoptera et Mantodea) Deutschlands [PDF]

open access: yes
Die vorliegende Rote Liste berücksichtigt – im Sinne einer Checkliste – alle als etabliert geltenden Heuschrecken- und Fangschreckenarten Deutschlands. Derzeit zählen hierzu 83 Taxa.
Detzel, Peter   +18 more
core   +1 more source

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