Comparative biology of sleep in diverse animals

R Lakhiani, S Shanavas… - Journal of Experimental …, 2023 - journals.biologists.com
Sleep is a familiar, periodic occurrence in our lives. Despite its place in everyday
experience, the existence of this suspended state of consciousness has intrigued and …

Regularly occurring bouts of retinal movements suggest an REM sleep–like state in jumping spiders

DC Rößler, K Kim, M De Agrò… - Proceedings of the …, 2022 - National Acad Sciences
Sleep and sleep-like states are present across the animal kingdom, with recent studies
convincingly demonstrating sleep-like states in arthropods, nematodes, and even …

More sleep for behavioral ecologists

DC Rößler, BA Klein - Journal of Experimental Zoology Part A …, 2024 - Wiley Online Library
From jellyfish to parrot fish and roundworms to homeotherms, all animals are thought to
sleep. Despite its presumed universality, sleep is a poorly understood behavior, varying …

Bed site selection by female North American black bears (Ursus americanus)

SA Mansfield, LL Rogers, S Robison… - Journal of …, 2022 - academic.oup.com
Sleep is important for memory consolidation and maintaining metabolic homeostasis, but
sleep can expose animals to inclement weather and predators. Consequently, selection of …

A sleeping paradox may extend to the spider

BA Klein - Proceedings of the National Academy of …, 2022 - National Acad Sciences
A scientist slammed his fist on the podium and with a bit of theatricality, decried the fact that
no one had yet figured out the function of sleep. The person who immediately followed …

A state with increased arousal threshold in Araneus diadematus (Araneidae) measured in the wild: new evidence for sleep in spiders

DC Rößler, ME Herberstein - bioRxiv, 2023 - biorxiv.org
Sleep is a seemingly universal behavior across the animal kingdom, yet for the majority of
species, experimental evidence thereof is still lacking. The recent report of REM sleep-like …

Suspended resting of caterpillars as an anti‐predator strategy

S Matsubara, S Sugiura - Ecological Entomology - Wiley Online Library
Resting animals are highly vulnerable to predation, making the location and manner in
which they rest crucial for their survival. Some lepidopteran larvae and spiders rest while …

[PDF][PDF] CHECKLIST OF ARACHNIDS IN THE HIGHLANDS AREA OF GUNUNG LEDANG NATIONAL PARK, JOHOR, MALAYSIA

I Razak, DM Nasir, M Jengkeng, A Ariff, D Dean… - journalarticle.ukm.my
ABSTRACT Mount Ledang National Park is one of the famous hiking spots in Johor,
Malaysia which is the 1,276-meter peak of Mount Ledang. Between 21st-25th August 2023 …

[PDF][PDF] Natural history of the agave jumping spider, Paraphidippus basalis (Araneae: Salticidae: Dendryphantina)

SM Cobbold, RP O'Donnell - researchgate.net
We report field observations on the natural history of the agave jumping spider,
Paraphidippus basalis Banks 1904, in the Patagonia Mountains, Santa Cruz County …