Results 41 to 50 of about 9,024 (215)

Mating Success of Gypsy Moth (Lepidoptera: Lymantriidae) Females in Southern Wisconsin [PDF]

open access: yes, 2018
Mating success of laboratory-reared gypsy moth Lymantria dispar (L.) females exposed for 24 hr on tree boles and its relationship to male moth counts in pheromone-baited traps was studied in southern Wisconsin. The relationship between mating probability
Brewster, Carlyle C   +2 more
core   +3 more sources

Assessing risk of Lymantria dispar L. invasion management to monarch butterflies (Danaus plexippus)

open access: yesConservation Science and Practice, 2021
Conflicting conservation goals that lead to management tradeoffs are not uncommon in conservation practice. In this study, we explore a potential conflict between the management of a destructive invasive insect pest, Lymantria dispar, and conservation of
Gabriela C. Nunez‐Mir   +2 more
doaj   +1 more source

Sensitivity of gypsy moth neurosecretory neurons to acute thermal stress [PDF]

open access: yes, 2013
In gypsy moth caterpillars exposed to a temperature of 35°C (for 1, 12 and 24 h and caterpillars that were exposed to elevated temperature for 12 h and were allowed to recover for 12 h at 23°C), changes in the brain protein profiles and morphometric ...
Ilijin Larisa   +6 more
core   +1 more source

Ecology and evolution of pyrazines in insects

open access: yesBiological Reviews, EarlyView.
ABSTRACT Chemical communication is the oldest and most widespread form of signalling among and within organisms. Among the many compounds involved in such communication, pyrazines – nitrogen‐containing heterocyclic molecules – are especially intriguing due to their widespread occurrence across the tree of life, from bacteria and fungi to insects and ...
Zowi Oudendijk   +2 more
wiley   +1 more source

Mikrosporidien des Eichenprozessionsspinners, Thaumetopoea processionea (L.) (Lep., Thaumetopoeidae) in den Eichenwäldern Ostösterreichs [PDF]

open access: yes, 2008
Since the late 1990s, the oak processionary moth, Thaumetopoea processionea (L.), has been occurring at high population densities in eastern Austria. Particularly, infestations in areas of human settlement have created increasing interest in this insect ...
Hoch, Gernot   +2 more
core  

Powerful yet challenging: mechanistic niche models for predicting invasive species potential distribution under climate change

open access: yesEcography, EarlyView.
Risk assessments of invasive species present one of the most challenging applications of species distribution models (SDMs) due to the fundamental issues of distributional disequilibrium, niche changes, and truncation. Invasive species often occupy only a fraction of their potential environmental and geographic ranges, as their spatiotemporal dynamics ...
Erola Fenollosa   +4 more
wiley   +1 more source

The greenhouse diet : gypsy moth performance in a CO2-enriched world [PDF]

open access: yes, 2008
Rising atmospheric CO2 is regarded as the main driver of global warming (Crowley, 2000). While temperature changes directly affect plants and animals (Root et al., 2003; Parmesan, 2006), the effects of CO2 on herbivores are mediated through changes in ...
Schafellner, Christa, Schopf, Axel
core  

Meteorological versus spatial drivers of the spatial synchrony of forest insect pest outbreaks in North America

open access: yesOikos, EarlyView.
Spatial synchrony of population fluctuations has major consequences for the impacts of forest insect pest outbreaks at regional scales. We tested the predictions that the strength and drivers of this synchrony would differ among species according to their dispersal abilities and feeding guilds.
Kyle J. Haynes   +5 more
wiley   +1 more source

Physiological factors affecting the rapid decrease in protein assimilation efficiency by a caterpillar on newly‐mature tree leaves [PDF]

open access: yes, 2014
Lymantria dispar L. caterpillars have a decreased ability to assimilate protein from mature leaves of red oak ( Quercus rubra ) compared with young, expanding leaves. The present study determines whether the drop in protein assimilation efficiency (PAE)
Addy   +60 more
core   +1 more source

Molecular mechanisms of sex determination in Lepidoptera: current status and perspectives

open access: yesInsect Science, EarlyView.
The genetic basis of sex determination in Lepidoptera was discovered in 2014 in the silkworm Bombyx mori. In this model species, the W chromosome‐derived small piRNA called Fem piRNA downregulates the expression of a Z‐linked gene, Masculinizer (Masc), which leads to the default female‐specific splicing of the doublesex gene (dsxF) and thus to female ...
František Marec   +2 more
wiley   +1 more source

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