Results 111 to 120 of about 17,997 (226)

Effect of Photoperiod and Temperature on the Induction and Termination of Diapause in Lygus pratensis (Hemiptera, Miridae)

open access: yesAgronomy
Lygus pratensis is an important pest of cotton in the Xinjiang Uyghur Autonomous Region, Chana. Diapause plays a key role in seasonal survival, population dynamics, and spring population establishment of this species; therefore, understanding the ...
Changqing Gou   +5 more
doaj   +1 more source

Lipid Metabolism in Diapause

open access: yes
Organisms living in temperate and polar environments encounter seasonal fluctuations that entail changes in temperature, resource availability, and biotic interactions. Thus, adaptations for synchronizing the life cycle with essential resources and persisting through unfavorable conditions are critical.
Toprak, Umut   +5 more
openaire   +5 more sources

The influence of pupal colour on diapause and post‐diapause success in the swallowtail butterfly Papilio machaon

open access: yesPhysiological Entomology, EarlyView.
The swallowtail butterfly Papilio machaon has a brown‐ and green‐coloured morph, with the brown being more common in the diapausing generation. The darker colouration of brown pupae did not confer advantages for thermoregulation when developing, but they did have lower diapause metabolic rates.
Kevin T. Roberts, Philipp Lehmann
wiley   +1 more source

Multi‐year occupancy and habitat use in a threatened butterfly reintroduced onto a restored peatland

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Over half of insect species reintroductions are unsuccessful, frequently because of insufficient habitat resources and a knowledge‐gap regarding the target species habitat requirements. Multi‐season occupancy models, seldom used with invertebrates, offer the opportunity to disentangle the effects of habitat suitability and ...
Andrew W. Osborne   +4 more
wiley   +1 more source

Genome-wide analysis reveals transcriptional and translational changes during diapause of the Asian corn borer (Ostrinia furnacalis)

open access: yesBMC Biology
Background Diapause, a pivotal phase in the insect life cycle, enables survival during harsh environmental conditions. Unraveling the gene expression profiles of the diapause process helps uncover the molecular mechanisms that underlying diapause, which ...
Xingzhuo Yang   +3 more
doaj   +1 more source

Flight of the dragons: a global review of migration in Odonata

open access: yesBiological Reviews, Volume 101, Issue 5, Page 2134-2157, October 2026.
ABSTRACT Insects are the most abundant and ecologically important animal migrants. Yet, we know relatively little about the patterns and processes underlying insect migration. Dragonflies (Anisoptera) and damselflies (Zygoptera) comprise the ancient insect order Odonata, whose ancestors were the first organisms to fly on Earth.
Johanna S.U. Hedlund   +3 more
wiley   +1 more source

We Are Dying to Eat You: Cannibalism and Disease Transmission Under Global Climate Change

open access: yesEcology and Evolution, Volume 16, Issue 10, October 2026.
Fall armyworm (Spodoptera frugiperda), a devastating agricultural pest that can be infected by a lethal virus, readily cannibalize conspecifics. The armyworm in the photo has just consumed a smaller conspecific—note the head capsule of the victim in its mandibles. Cannibalistic consumption can impact disease transmission.
Kale Rougeau, Bret D. Elderd
wiley   +1 more source

Oxytocin Induces Embryonic Diapause

open access: yesObstetrical & Gynecological Survey
(Abstracted from Sci Adv 2025;11(10):eadt1763, doi:10.1126/sciadv.adt1763 Embryonic diapause is defined as a paused state in embryonic development before implantation that is reversible.
Jessica L. Minder   +17 more
openaire   +3 more sources

The Sleeping Giant: Metabolism and Autophagy in the Generation and Survival of Dormant Polyploid Giant Cancer Cells

open access: yesMedComm, Volume 7, Issue 10, October 2026.
Polyploid giant cancer cells (PGCCs) arise in response to stress and play a critical role in therapy resistance and tumor dormancy. These cells can evade conventional treatments and later contribute to cancer relapse by generating progeny through nonmitotic, amitotic mechanisms.
Silvia Guil‐Luna   +3 more
wiley   +1 more source

Diapause, pollen ball incidence, and overwintering energetics in the alfalfa leafcutting bee, Megachile rotundata

open access: yesFrontiers in Bee Science
IntroductionWarming summer temperatures have the potential to harm managed pollinators, impacting both summer performance and overwintering success. The alfalfa leafcutting bee, Megachile rotundata, is a solitary bee used for commercial pollination of ...
Preetpal Singh   +7 more
doaj   +1 more source

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