Results 61 to 70 of about 2,944 (168)

Temporal changes in the composition of parasitoid assemblages associated with the invasive chestnut gall wasp

open access: yesEcological Entomology, Volume 49, Issue 6, Page 779-797, December 2024.
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

open access: yesEcological Entomology, Volume 49, Issue 6, Page 979-982, December 2024.
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

Network structure and taxonomic composition of tritrophic communities of Fagaceae, cynipid gallwasps and parasitoids in Sichuan, China 中国四川的壳斗科、瘿蜂、和寄生蜂之三級营养生物群落的结构和组成

open access: yesInsect Conservation and Diversity, Volume 17, Issue 6, Page 1046-1071, November 2024.
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]

open access: yes, 2023
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  

Gall Wasps, Callirhytis quercusclaviger (Ashmead) and Callirhytis cornigera (Osten Sacken) (Insecta: Hymenoptera: Cynipidae)

open access: yesEDIS, 2006
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]

open access: yesنامه انجمن حشره‌شناسی ایران, 2012
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  

Fifty years of monitoring changes in the abundance of invertebrates in the cereal ecosystem of the Sussex Downs, England

open access: yesInsect Conservation and Diversity, Volume 17, Issue 5, Page 758-787, September 2024.
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

open access: yes, 2018
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)

open access: yes, 2021
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

The cynipid gall wasp Diplolepis rosae is more successful in North America than in Europe because of enemy release

open access: yesInsect Conservation and Diversity, Volume 17, Issue 5, Page 800-810, September 2024.
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

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