Results 61 to 70 of about 2,944 (168)
After 4‐year monitoring of Dryocosmus kuriphilus, we found that the abundance of each associated parasitoid species varied over time and that the number of species increased year after year. Changes in the number of parasitoid species associated with D.
Juan Luis Jara‐Chiquito +3 more
wiley +1 more source
Successful gall induction on wild roses by gall wasps under lab conditions
Plant galls, induced by insects, remain incompletely understood despite taxonomic and ecological efforts, hindering comprehensive analysis despite modern genetic techniques. Establishment of laboratory‐friendly plant–gall inducer communities is vital, yet past attempts encountered challenges, highlighting the need for innovative approaches.
Zoltán László +6 more
wiley +1 more source
We quantified previously unstudied tritrophic gall communities on Fagaceae in Sichuan, China, testing for ‘bottom‐up’ effects of host plant diversity on plant–herbivore and plant–parasitoid interactions. We sampled 176 cynipid gall morphotypes from 23 host plant species, yielding 64 parasitoid morphospecies.
Zhiqiang Fang +18 more
wiley +1 more source
Дубові горіхотворки України (Hymenoptera: Cynipidae, Cynipini) [PDF]
Cynipid gallwasps (Hymenoptera: Cynipidae) comprise 1,364 species worldwide, predominantly in temperate regions of the Holarctic. The vast majority of recorded species are from the Nearctic and the Western Palaearctic.
Меліка, Жорж
core
EENY-368, a 5-page illustrated fact sheet by Wayne N. Dixon, describes the distribution, identification, biology, economic importance, symptoms, and management of this family of oak tree pests. Includes bibliographic references.
Wayne N. Dixon
doaj +3 more sources
A study on the abundance and species diversity of cynipid wasps (Hym.: Cynipidae) in West Azerbaijan province, Iran [PDF]
The induced galls by oak gall wasps were collected from various oak forests of Iranian province of West Azerbaijan in the regions of Ghabre-Hossein, Mir-Abad, Vavan, Shalmash, Rabat and Dar-Ghabr during from April to November 2009.
M. R. Zargaran +2 more
doaj
Monitoring invertebrates in cereal fields in southern England over 50 years (1970–2019) showed an overall decline in abundance. For taxa at the order/family level, 47% declined in abundance, 16% increased and 37% showed no change. Most functional groups declined, expect for pollinators—whose abundance did not change overall.
J. A. Ewald +5 more
wiley +1 more source
Photos of Disholcaspis (Cynipidae: Cynipini) specimens
Cooke-McEwen and Gates. Contributions to Disholcaspis Dalla Torre and Kieffer (Hymenoptera: Cynipidae: Cyipini)zip file containing 3 different photo submissions for Disholcaspis.
Crystal Cooke (5684423) +1 more
core +1 more source
Neuroterus titou n. sp. from Costa Rica (Cynipidae: Cynipini)
Es descriu de Costa Rica una nova espècie de Neuroterus Hartig, 1840 (Hymenoptera: Cynipidae: Cynipini): Neuroterus titou n. sp. Aquesta nova espècie és la segona espècie del gènere Neuroterus registrada a Costa Rica. Neuroterus titou n. sp.
Juli Pujade i Villar, Paul Hanson
core +1 more source
We found differences in parasitism rates and gall size between D. rosae populations in North America (Nearctic) and Europe (Western Palearctic). While North American populations have lower parasitism rates, suggesting decreased pressure from natural enemies, they also exhibit significantly larger gall sizes compared with their European counterparts ...
Zoltán László +4 more
wiley +1 more source

