Results 21 to 30 of about 284 (122)
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]
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
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]
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
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
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
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]
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]
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
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

