Results 31 to 40 of about 174,468 (300)

Giant ants and their shape: revealing relationships in the genus Titanomyrma with geometric morphometrics [PDF]

open access: yesPeerJ, 2018
Shape is a natural phenomenon inherent to many different lifeforms. A modern technique to analyse shape is geometric morphometrics (GM), which offers a whole range of methods concerning the pure shape of an object.
Julian Katzke   +4 more
doaj   +2 more sources

Recircumscription of the Nepenthes alata group (Caryophyllales: Nepenthaceae) in the Philippines : with four new species [PDF]

open access: yes, 2013
An overview of Nepenthes in the Philippines is presented. Four new species, Nepenthes extincta sp. nov., N. kitanglad sp. nov., N. kurata sp. nov. and N. leyte sp. nov.
Cheek, Martin, Jebb, Matthew
core   +3 more sources

Flappy Hummingbird: An Open Source Dynamic Simulation of Flapping Wing Robots and Animals [PDF]

open access: yes2019 International Conference on Robotics and Automation (ICRA), 2019
Insects and hummingbirds exhibit extraordinary flight capabilities and can simultaneously master seemingly conflicting goals: stable hovering and aggressive maneuvering, unmatched by small scale man-made vehicles. Flapping Wing Micro Air Vehicles (FWMAVs) hold great promise for closing this performance gap.
Fan Fei 0002   +4 more
openaire   +2 more sources

Morphology, histology, and chemistry of the wings of Tribolium castaneum and Tribolium confusum (Coleoptera: Tenebrionidae)

open access: yesJournal of Basic and Applied Zoology, 2019
Background Insect wings are an excessively diverse structures, which have fascinated scientist for centuries. Coleoptera is the largest order in the insect group and the most successful animal on earth (Nature Communications 9(205):1–11, 2018).
Nasra M.H. Zohry, Ahmed Mohamed El-Sayed
doaj   +1 more source

Butterfly Eyespots: Their Potential Influence on Aesthetic Preferences and Conservation Attitudes. [PDF]

open access: yesPLoS ONE, 2015
Research has shown that the mere presence of stimuli that resemble eyes is sufficient to attract attention, elicit aesthetic responses, and can even enhance prosocial behavior.
Zoi Manesi   +2 more
doaj   +1 more source

Animal Communication: Keep Your Wings Off My Food! [PDF]

open access: yesCurrent Biology, 2014
When foraging, male big brown bats produce ultrasonic social calls. The calls repel rival bats from the caller and its prey, and increase the caller's foraging success during their high-speed aerial excursions.
openaire   +3 more sources

The role of visual and mechanosensory cues in structuring forward flight in Drosophila melanogaster [PDF]

open access: yes, 2007
It has long been known that many flying insects use visual cues to orient with respect to the wind and to control their groundspeed in the face of varying wind conditions.
Budick, Seth A.   +2 more
core   +1 more source

Exaggerated trait allometry, compensation and trade-offs in the New Zealand giraffe weevil (Lasiorhynchus barbicornis). [PDF]

open access: yesPLoS ONE, 2013
Sexual selection has driven the evolution of exaggerated traits among diverse animal taxa. The production of exaggerated traits can come at a cost to other traits through trade-offs when resources allocated to trait development are limited. Alternatively
Christina J Painting, Gregory I Holwell
doaj   +1 more source

Herbivory increases diversification across insect clades. [PDF]

open access: yes, 2015
Insects contain more than half of all living species, but the causes of their remarkable diversity remain poorly understood. Many authors have suggested that herbivory has accelerated diversification in many insect clades. However, others have questioned
Lapoint, Richard   +2 more
core   +1 more source

Supporting Survivor‐Centered Care Through Digital Health Integration

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Survivors of childhood cancer face barriers to receiving guideline‐based, long‐term follow‐up care. Two digital tools, Passport for Care (PFC) and Cancer SurvivorLink (SurvivorLink), address complementary gaps by enabling tailored survivorship care plan (SCP) generation, updating, storage, and sharing.
Jordan G. Marchak   +15 more
wiley   +1 more source

Home - About - Disclaimer - Privacy