Results 51 to 60 of about 1,494,952 (333)
The influence of surface energy on the self-cleaning of insect adhesive devices [PDF]
The ability of insects to adhere to surfaces is facilitated by the use of adhesive organs found on the terminal leg segments. These adhesive pads are inherently 'tacky' and are expected to be subject to contamination by particulates, leading to loss of ...
Autumn +51 more
core +1 more source
Chimpanzees are well-known tool users, with differences reported in the tool use repertoires among communities and subspecies. Chimpanzees at most study sites exhibit some degree of stick tool use behaviour for extractive foraging, with the exception of ...
Aimee Oxley, Balinda Kiiza Jovan
doaj +1 more source
A new record of a winged stick insect (Phasmatodea) from Mexico, with a checklist and key to the species of the family Pseudophasmatidae from continental North America [PDF]
The winged stick insect Metriophasma iphicles (Redtenbacher, 1906) (Phasmatodea: Pseudophasmatidae) is recorded for the first time from Mexico (state of Veracruz), making this the northernmost record of both the species and genus.
Manuel de Luna +3 more
doaj +3 more sources
Oviposition in the blood-sucking insect Rhodnius prolixus is modulated by host odors [PDF]
Background: Triatomine bugs are blood-sucking insects, vectors of Chagas disease. Despite their importance, their oviposition behavior has received relatively little attention. Some triatomines including Rhodnius prolixus stick their eggs to a substrate.
Guerenstein, Pablo Gustavo +1 more
core +1 more source
Wild chimpanzees commonly use stick tools in foraging, often to harvest honey and other insect foods. Compared to other geographical regions, chimpanzees (Pan troglodytes schweinfurthii) in mid-western Uganda generally have small toolkits, with one long ...
Matthew R. McLennan +5 more
doaj +1 more source
The phasmatodea population evolution algorithm (PPE) is a recently proposed meta-heuristic algorithm based on the evolutionary characteristics of the stick insect population.
Song Han +4 more
doaj +1 more source
The Capability of Some Butterflies as Carriers of Common Milkweed Pollen [PDF]
The common milkweed, Asclepias syriaca L., is remarkably adapted for cross pollination by insects. Its pollen sacs (pollinia) are often found attached to the appendages of bees, wasps, butterflies, and other insects that visit milkweed for its nectar ...
Wilson, Louis F.
core +3 more sources
Convergent consequences of parthenogenesis on stick insect genomes
The shift from sexual reproduction to parthenogenesis has occurred repeatedly in animals, but how the loss of sex affects genome evolution remains poorly understood.
K. Jaron +13 more
semanticscholar +1 more source
Beak colour dynamically signals changes in fasting status and parasite loads in king penguins [PDF]
This research was funded by the French Polar Institute (IPEV–Research Program 119) and the French National Centre for Scientific Research (CNRS-INEE). Field logistic support was provided by Terres Australes et Antarctiques Françaises. Q.S.
Bize, Pierre +5 more
core +3 more sources
Body side-specific control of motor activity during turning in a walking animal
Animals and humans need to move deftly and flexibly to adapt to environmental demands. Despite a large body of work on the neural control of walking in invertebrates and vertebrates alike, the mechanisms underlying the motor flexibility that is needed to
Matthias Gruhn +3 more
doaj +1 more source

