Results 111 to 120 of about 14,179 (247)

Diapause in fruit fly parasitoids in the Recôncavo Baiano, Brazil [PDF]

open access: yesNeotropical Entomology, 2005
Diapause has been poorly investigated in tephritid fruit flies and in associated parasitoids in tropical regions. In this work, diapause in larval-pupal parasitoids of fruit flies is reported for the region of the Reconcavo Baiano, Brazil. Diapause was recorded for individuals of four native species [Doryctobracon areolatus (Szepligeti), Utetes ...
openaire   +3 more sources

Evolutionary Relationships of Courtship Songs in the Parasitic Wasp Genus, Cotesia (Hymenoptera: Braconidae) [PDF]

open access: yes, 2019
Acoustic signals play an important role in premating isolation based on sexual selection within many taxa. Many male parasitic wasps produce characteristic courtship songs used by females in mate selection.
Bredlau, Justin P., Kester, Karen M.
core   +3 more sources

Two Metschnikowia nectar yeast species have similar volatile profiles but elicit differential foraging in bee pollinators

open access: yesEcological Entomology, EarlyView.
Yeasts that specialize in flower nectar play an important role in pollination ecology. Metschnikowia reukaufii and Metschnikowia koreensis were the most prevalent nectar yeasts found in our field sites. Bee pollinators exhibited different behavioural responses to nectar yeasts in field experiments. Bees visited more flowers with M.
M. Elizabeth Moore   +8 more
wiley   +1 more source

Fluctuating asymmetry in spider‐hunting wasps as a possible indicator of stress in Brazilian Atlantic Forest landscapes Assimetria flutuante em vespas caçadoras de aranhas como possível indicador de estresse em paisagens da Mata Atlântica brasileira

open access: yesEcological Entomology, EarlyView.
Agricultural cover was positively associated with fluctuating asymmetry in Trypoxylon opacum, suggesting a possible increase in developmental instability in intensively managed landscapes. Wing size was positively related to forest cover and negatively related to agricultural cover, indicating that forested landscapes may promote larger body size ...
Luana Vieira Carlin dos Santos   +3 more
wiley   +1 more source

The genome sequence of Gymnosoma rotundatum (Linnaeus, 1758), a parasitoid ladybird fly

open access: yesWellcome Open Research, 2022
We present a genome assembly from an individual male Gymnosoma rotundatum (Arthropoda; Insecta; Diptera; Tachinidae). The genome sequence is 779 megabases in span. The majority of the assembly (97.07%) is scaffolded into six chromosomal pseudomolecules, with the X sex chromosome assembled.
openaire   +2 more sources

Attack of \u3ci\u3eUrophora Quadrifasciata\u3c/i\u3e (Meig.) (Diiptera: Tephritidae) A Biological Control Agent for Spotted Knapweed (\u3ci\u3eCentaurea Maculosa\u3c/i\u3e Lamarck) and Diffuse Knapweed (\u3ci\u3eC. Diffusa\u3c/i\u3e Lamarck) (Asteraceae) by a Parasitoid, \u3ci\u3ePteromalus\u3c/i\u3e Sp. (Hymenoptera: Pteromalidae) in Michigan [PDF]

open access: yes, 2018
Urophora quadrifasciata (Meig.) a seedhead fly released in North America for biological control of Centaurea maculosa and C. diffusa is parasitized by a Pteromalus sp. Parasitism up to 60% of U.
Hansen, Richard W   +2 more
core   +2 more sources

Cost of parasite exposure depends on host ontogeny 寄生接觸的代價依賴於宿主發育階段

open access: yesEcological Entomology, EarlyView.
The cost of parasite exposure varies across host developmental stages, demonstrating that ontogeny influences the expression of non‐consumptive effects (NCEs). Mite exposure resulted in consumptive effects in fly eggs and NCEs in early‐stage pupae; mite longevity was comparable when provisioned with pupae or water but increased when provisioned with ...
Lisa R. MacLeod   +2 more
wiley   +1 more source

Dípteros muscóides associados com fezes bovinas e seus parasitóides em Goiás Muscoid dipterous insects associated with cattle feces and their parasitoids in Goiás State, Brazil

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2000
A total number of 8779 pupae of Diptera were collected in stables in the municipal district of Itumbiara, GO, Brazil, from June to December 1999. The principal fly and parasitoid species found were Musca domestica L.
C.H. Marchiori   +5 more
doaj   +1 more source

New options for pest management in horticultural crop-based agroecosystems of Sudano-Sahelian Africa in the climate change context [PDF]

open access: yes, 2011
In the climate change context, ICRISAT is promoting water-saving cropping systems mixing food and horticultural crops for the Sudano-Sahelian zone of Western Africa. ICRISAT's partners in Niger (CIRAD, the University of Niamey and INRAN) are seeking ways
Fatondji, Dougbedji   +9 more
core  

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