Results 61 to 70 of about 4,253 (217)

First data on galls induced by oak wasps (Hym., Cynipidae) collected in the Sierra de Monte Escobedo (Zacatecas, Mexico) on Q. resinosa [PDF]

open access: yes, 2012
En este estudio se mencionan por primera vez un total de 14 morfotipos de agallas de Cynipidae sobre Quercus resinosa. De ellas, se han obtenido adultos en 4, por lo que se sabe que son ocasionadas por los géneros Cynips, Andricus, Disholcaspis y Atrusca.
Cabral-Gamboa, Olivia   +3 more
core  

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

Col·lecció Vilarrúbia II: microhimenòpters dipositats al Museu de Zoologia de Barcelona lligats a gal·les de Cynipidae (Cynipoidea, Chalcidoidea, Ichneumonoidea) [PDF]

open access: yes, 2001
S'han estudiat els microhimenòpters de la col•lecció Vilarrúbia, obtinguts a partir de gal·les de cinípids, dipositats majoritàriament en cent disset tubs al Museu de Zoologia de Barcelona.
Pujade i Villar, Juli
core  

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

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

Dryocosmus kuriphilus (Hymenoptera cynipidae) in Sardegna

open access: yes, 2014
The chestnut gall wasp Dryocosmus kuriphilus was detected in Sardinia in 2007. Two years later its biological control agent, Torymus sinensis, was released and was started the monitoring of native oak gall wasp parasitoids recruited by D. kuriphilus. Five years after its introduction the exotic parasitoid T.
Laura Loru   +5 more
openaire   +5 more sources

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

Descripció d'una nova espècie de cinípid per a la península Ibèrica: "Plagiotrochus gibbosus n. sp. (Hym., Cynipiadae) [PDF]

open access: yes, 2004
En aquest treball es descriu una nova espècie de Plagiotrochus corresponent a una forma agàmica, P. gibbosus n. sp., col·lectada a l'est ibèric, que ataca branques primes de Quercus coccifera i Q. ilex.
Pujade i Villar, Juli
core  

Review of the oak gall-wasp genus “Zapatella” Pujade-Villar & Melika with the description of two new species from Colombia (Hymenoptera, Cynipidae, Cynipini) [PDF]

open access: yes, 2017
Es descriuen dues espècies noves de Zapatella dels departaments colombians de Boyacá i Cundinamarca: Z. cupulae Fernández-Garzón, Caicedo, Rodríguez & Pujade-Villar n. sp. i Z. migueli Pujade-Villar i Fernández-Garzón n. sp.
Caicedo, Guadalupe   +3 more
core   +4 more sources

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