Results 21 to 30 of about 284 (122)

Pollination of Richea dracophylla (Ericaceae) and the role of the nocturnal ant Notoncus hickmani (Formicinae)

open access: yesAustral Ecology, Volume 48, Issue 8, Page 1762-1778, December 2023., 2023
Flowers of the Tasmanian endemic shrub Richea dracophylla are covered with a calyptra which is removed by birds before insect pollination can occur. Nocturnal ants Notoncus hickmani were active on flowers in large numbers at temperatures down to 2.5°C. Abstract Our observation of large numbers of ants Notoncus hickmani (Formicinae) on the flowers of a ...
Stewart C. Nicol   +2 more
wiley   +1 more source

A Set of Novel Venom Proteins Enables Parasitoid Wasps to Exploit Older Hosts and Coexist with Competitors. [PDF]

open access: yesAdv Sci (Weinh)
This study elucidates a molecular mechanism enabling species coexistence between parasitoid wasps, showing how Asobara japonica uses a set of novel venom proteins to delay host development and exploit older hosts, thereby achieving temporal niche partitioning with Leptopilina drosophilae. Abstract Interspecific competition can drive species coexistence
Zhang J   +11 more
europepmc   +2 more sources

Survey of families of parasitoids collected in Araporã-MG using yellow pan and malaise traps /
Levantamento de famílias de parasitóides coletadas em Araporã-MG usando armadilhas de bacias amarelas e malaise

open access: yesSemina: Ciências Agrárias, 2003
The objective of this study was to verify the families of the parasitoids collected in a forest area in Araporã, State of Minas Gerais, Brazil. The material was collected using yellow pan and Malaise traps from February until October, 2002.
Luiz Alex Pereira   +4 more
doaj   +1 more source

The clockwork of insect activity: Advancing ecological understanding through automation. [PDF]

open access: yesJ Anim Ecol
The study demonstrates that time‐controlled insect sampling using an automated Malaise trap in combination with metabarcoding allows for the observation and documentation of taxon‐specific activity patterns. These recorded activity patterns can provide valuable insights into the underlying ecological processes, including parasitoid–host relationships ...
Kirse A   +8 more
europepmc   +2 more sources

Primeiro registro de Trichopria anastrephae, parasitoide de moscas-das-frutas, no Rio Grande do Sul First record of Trichopria anastrephae, parasitoid of fruit flies, in the Rio Grande do Sul State, Brazil

open access: yesCiência Rural, 2011
Existem poucas informações sobre as espécies nativas de himenópteros parasitoides de moscas-das-frutas da Região Neotropical, o que objetivou a realização do presente trabalho.
Patrícia Postalli Cruz   +2 more
doaj   +1 more source

Natural Parasitism in Acromyrmex landolti Forel (Hymenoptera, Formicidae) in Pastures of Bahia, Brazil

open access: yesSociobiology, 2015
This study aimed to evaluate the occurrence of natural parasitism in Acromyrmex landolti Forel, identify parasitoids associated to the species and to estimate parasitism rates. The experiment was conducted from January to May 2012 in Itapetinga, BA.
Maria Aparecida Castellani   +6 more
doaj   +1 more source

Record of bees and wasps (Insecta: Hymenoptera) during the dry season in a floodplain in the South Pantanal, Mato Grosso do Sul, Brazil

open access: yesEntomoBrasilis, 2022
We reported the hymenopteran fauna (except Formicidae) in a floodable area in the South Pantanal, Mato Grosso do Sul, Brazil. The study was conducted in a riparian forest of the Miranda river, located in the Passo do Lontra region, Corumbá.
Nikolas Gioia Cipola   +5 more
doaj   +1 more source

Arthropod Food Webs in the Foreland of a Retreating Greenland Glacier: Integrating Molecular Gut Content Analysis With Structural Equation Modelling. [PDF]

open access: yesEcol Evol
This study investigates the ecological dynamics of arthropod predators across a transect of an Arctic glacier foreland, to understand how climate change impacts predator–prey interactions. By integrating ecological observations with DNA metabarcoding, our research elucidates the role of the key prey species in shaping spider populations in these ...
Gravesen E   +4 more
europepmc   +2 more sources

First record of the genus Zygota Förster, 1856 (Hymenoptera: Diapriidae, Belytinae) in Western Asia, with three new species records from Iran [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران
During our studies on the family Diapriidae, three species of the genus Zygota were collected and identified for the first time from Western Asia and the Middle East based on Iranian specimens: Zygota abdominalis (Nees, 1834), Z.
Mohammad Izadizadeh   +5 more
doaj   +1 more source

Sampling of the main hymenopteran parasitoids (Insecta: Hymenoptera) associated with sugarcane borer in organic and conventional farming systems

open access: yesPesquisa Agropecuária Tropical
Hymenopteran parasitoids strongly associated with the sugarcane borer [Diatraea saccharalis (Lepidoptera: Crambidae)] may be found both in organic and conventional sugarcane farming systems.
Erica Ayumi Taguti   +3 more
doaj   +1 more source

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