Results 61 to 70 of about 12,861 (153)

Depth perception from image defocus in a jumping spider [PDF]

open access: yes, 2012
The principal eyes of jumping spiders have a unique retina with four tiered photoreceptor layers, on each of which light of different wavelengths is focused by a lens with appreciable chromatic aberration.
ARIKAWA Kentaro   +4 more
core   +2 more sources

The behavioral repertoire of Drosophila melanogaster in the presence of two predator species that differ in hunting mode.

open access: yesPLoS ONE, 2019
The fruit fly, Drosophila melanogaster, has proven to be an excellent model organism for genetic, genomic and neurobiological studies. However, relatively little is known about the natural history of D. melanogaster.
Abhijna Parigi   +4 more
doaj   +1 more source

Three new species of plexippine jumping spiders (Salticidae, Salticinae, Plexippini) from dry forest in Boeny region, north-western Madagascar [PDF]

open access: yesAfrican Invertebrates
Despite being the most diverse family of spiders, Salticidae (jumping spiders) are poorly studied in Madagascar with only 47 of the total 105 species recorded in the last 100 years.
Katie I. Murray   +2 more
doaj   +3 more sources

Arthropods Utilizing Sticky Inflorescences of \u3ci\u3eCirsium Discolor\u3c/i\u3e and \u3ci\u3ePenstemon Digitalis\u3c/i\u3e [PDF]

open access: yes, 2018
Cirsium discolor (Muhl) Spreng (Asteraceae) and Penstemon digitalis Nutt. (Scrophulariaceae) produce sticky material only in their inflorescences. While there is a wealth of printed information concerning such sticky traps occurring in other parts of ...
Thomas, Patricia A
core   +2 more sources

Dimorphic Jumper Maevia inclemens (Walckenaer 1837) (Arachnida: Araneae: Salticidae)

open access: yesEDIS, 2018
Maevia inclemens is a common jumping spider found in vines and ivy along tree lines throughout eastern North America. Learn about this interesting and possibly agriculturally beneficial spider in this 3-page fact sheet written by Laurel Lietzenmayer and
Laurel Lietzenmayer, Lisa Taylor
doaj   +3 more sources

Australasian Arachnology, Number 75, September 2006 [PDF]

open access: yes, 2013
Again, this issue is a bit late (September instead of August) but I hope the diverse and exciting contents will make up for the delay. As per usual, the Australian Arachnological Society is grateful to all who contributed to this issue!
Framenau, Volker
core  

Special Adaptations of Orb Weavers and Prey [PDF]

open access: yes, 1986
Orb weaving spiders have devised both webs and special devices for capturing prey. The prey have also evolved mechanisms for eluding spiders and for living with them.
Dorris, Peggy Rae
core   +2 more sources

Molecular Spiders in One Dimension [PDF]

open access: yes, 2007
Molecular spiders are synthetic bio-molecular systems which have "legs" made of short single-stranded segments of DNA. Spiders move on a surface covered with single-stranded DNA segments complementary to legs.
Alberts B   +21 more
core   +5 more sources

Extended spider cognition [PDF]

open access: yes, 2017
HFJ received a visiting professor fellowship from Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq - Brazil) (PDE PDE232691/2014-2).
Japyassú, Hilton F.   +1 more
core   +1 more source

How dispersal rates depend on the prey capture strategy: A case study of Georgia's spiders

open access: yesEcology and Evolution
Large‐scale barcoding projects help to aggregate information on genetic variability of multiple species throughout their ranges. Comparing DNA sequences of both non‐conspecific and conspecific individuals from distant parts of their ranges helps to ...
David Tarkhnishvili   +5 more
doaj   +1 more source

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