Results 91 to 100 of about 3,098 (199)

Okakärpäshukka Ectemnius spinipes (A. Morawitz, 1866) (Hymenoptera: Crabronidae) löydetty Suomesta [PDF]

open access: yes, 2017
Non peer ...
Leinonen, Reima   +3 more
core  

Comparative Biology of Temperate and Subtropical Bark and Ambrosia Beetles (Coleoptera: Scolytidae, Platypodidae) in Indiana and Florida [PDF]

open access: yes, 2017
Bark and ambrosia beetles were compared from two intensively studied sites. The Indiana site produced 58 species, the Florida site 57 species; 17 species occurred at both sites. Much greater plant host diversity at the Indiana site seems balanced by more
Atkinson, Thomas H, Deyrup, Mark
core   +2 more sources

Дополнения и исправления к списку пилильщиков (Hymenoptera, Symphyta) Большехехцирского заповедника

open access: yesАмурский зоологический журнал, 2019
Приводится 16 видов пилильщиков. Среди них 13 видов ранее не отмечались на территории Большехехцирского заповедника. Acantholyda parki Shinohara et Byun, 1996, Arge disparilis (Kirby, 1882), A. flavomixta (Andre, 1881), A.
Sergey V. Vasilenko
doaj   +1 more source

Etude des relations insecte-plante dans le cas du couple Cibdela janthina (Hymenoptera:Argidae) - Rubus alceifolius (Rosaceae) [PDF]

open access: yes, 2013
Cette étude s'inscrit dans le cadre de la lutte biologique par l'introduction d'un insecte phytophage "la Tenthrède" Cibdela janthina afin de limiter l'invasion de la vigne marronne.Cette synthèse bibliographique présentera tout d'abord quelques éléments
Chesnais, Quentin
core  

Sawflies (Hymenoptera: Symphyta) in the northeast of the Czech Republic with special regard to spruce forests

open access: yesJournal of Forest Science, 2015
Sawflies were collected in the northeast of the Czech Republic using Townes type Malaise traps. Traps were placed in eleven young Norway spruce (Picea abies) forests during the period from 1998 to 1999.
K. Beneš, J. Holuša
doaj   +1 more source

Nachrichten aus der Arbeitsgemeinschaft [PDF]

open access: yes, 2013
Die "Nachrichten aus der Arbeitsgemeinschaft" betreffen drei Themen: "Andrew Liston – Der neue britische Sprachlektor von Waldökologie online", "Kersten Renneberg – Die neue Layouterin von Waldökologie online", sowie "Waldökologie online entwickelt sich ...
Karrer, Gerhard, Walentowski, Helge
core  

de Ciencias Naturales, Madrid [PDF]

open access: yes
www.mapress.com ...
Andreas Taeger Mercedes París
core   +1 more source

Novel microsatellite DNA markers indicate strict parthenogenesis and few genotypes in the invasive willow sawfly Nematus oligospilus [PDF]

open access: yes, 2017
Invasive organisms can have major impacts on the environment. Some invasive organisms are parthenogenetic in their invasive range and, therefore, exist as a number of asexual lineages (=clones).
Caron, V.   +4 more
core  

Sawflies of Belső-Somogy (Hymenoptera: Symphyta)

open access: yesNatura Somogyiensis, 2012
130 sawfly species are recorded from Belső-Somogy. Cladius (Priophorus) nubilus (Konow, 1897) is recorded firstly in the Carpathian Basin and Heptamelus ochroleucus (Stephens, 1835) is first record for Hungary.
openaire   +2 more sources

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