Location and Condition of Whitemarked Tussock Moth (Lepidoptera: Lymantriidae) Cocoons in a Michigan Black Walnut Plantation [PDF]
Whitemarked tussock moth, Orgyia leucostigma, cocoons were monitored in a black walnut, Juglans nigra, plantation in Michigan from 1978 to 1981. Larvae spun cocoons on the exposed bark of the bole (29.6070), in crevices on the bole formed by pruning ...
Wilson, Louis F
core +3 more sources
A newly generated large‐scale molecular phylogeny of true ladybirds (Coccinellini) clarifies their evolutionary relationships and supports a boreotropical origin in the Paleocene, with multiple independent southward dispersals. Ancestral diet reconstructions suggest an initial specialization on aphids, followed by expansions in host range and ...
Romain Nattier +10 more
wiley +1 more source
Ants can present specialized or opportunistic nesting habits; the latter not being restricted to a single or a narrow set of host species in an ecological interaction.
Felipe G. Gonçalves +4 more
doaj +1 more source
Fogging and Flight Interception Traps—The Evaluation of Two Methods to Collect Canopy Arthropods
ABSTRACT The forest canopy is a crucial habitat for a wide variety of species. However, it remains difficult to assess due to significant methodological challenges and uncertainties. Flight intercept traps (FITs) and insecticidal knockdown (FOGGING) are among the most widely used techniques for sampling canopy arthropods, yet systematic comparisons of ...
Andreas Floren +2 more
wiley +1 more source
Behavioral Ecology of an Invasive Species: Habitat and Mate Preference(s) in Drosophila Suzukii [PDF]
The invasive Spotted-Wing fruit fly, Drosophila suzukii, has inflicted substantial economic losses to the soft-fruit agriculture industry worldwide due to the ability of females in this species to use a large, serrated ovipositor to cut the fruit’s skin ...
Buckiewicz, Natasha +2 more
core +1 more source
TRANSITION RATES BETWEEN SPECIALIZATION AND GENERALIZATION IN PHYTOPHAGOUS INSECTS [PDF]
Although most species of animals exhibit specialized patterns of resource use, it is unclear whether specialization evolves at a faster rate than generalization. To test this hypothesis, transition rates toward specialization and toward generalization were estimated using phylogenies from 15 groups of phytophagous insects.
openaire +2 more sources
Selective leaf surface defenses: trichomes trap herbivorous leafminers but spare parasitoid wasps
Hooked trichomes on kidney bean leaves selectively entrap leafminer flies but rarely affect parasitoid wasps. This morphological barrier enables pest suppression with minimal impact on beneficial insects, offering insights for breeding pest‐resistant cultivars compatible with biological control. Abstract BACKGROUND Leafminers [e.g., Liriomyza trifolii (
Yuta Ohata +3 more
wiley +1 more source
Occurrence of the Old World bug Megacopta cribraria (Fabricius) (Heteroptera: Plataspidae) in Georgia: a serious home invader and potential legume pest [PDF]
Specimens of Megacopta cribraria (Fabricius) were collected in northern Georgia in late October 2009, where they were invading homes in large numbers.
Ames, Lisa M. +5 more
core
Spatial overlap and temporal synchrony between guilds of insect hosts and parasitoids
This study identified a spatial overlap between insect host guild richness and parasitoid richness. Species richness in parasitoid guilds always increased later in the season than richness of their host guilds. These findings suggest that shifts in climate and land‐use may alter the synchrony of insect trophic layers.
Laura J. A. van Dijk +10 more
wiley +1 more source
We determined the trophic associations among fig wasp species associated with Ficus citrifolia by integrating gall morphology, the temporal sequence of wasp colonization, and oviposition behaviour. Dissection of galls produced by four gall‐inducing species at a late developmental phase enabled direct identification of occupants and inference of host ...
Leví Oliveira Barros +2 more
wiley +1 more source

