Results 31 to 40 of about 22,748 (283)
A female of the jumping spider Heliophanus stylifer Simon, 1878 was found in the s’Albufera natural park on the Balearic Island of Mallorca (Spain). This species is new to Europe. Seven additional jumping spider species were recorded, including the first
Schäfer, Michael
doaj +1 more source
Sexual selection driving diversification in jumping spiders [PDF]
Theory predicts that speciation rates should be accelerated in organisms undergoing sexual selection. In systems involving female choice, sexual selection acts directly on traits that may be important in prezygotic reproductive isolation, potentially fostering rapid divergence of such traits among allopatric populations. Despite the appeal
Susan E, Masta, Wayne P, Maddison
openaire +2 more sources
Perception of biological motion by jumping spiders
The body of most creatures is composed of interconnected joints. During motion, the spatial location of these joints changes, but they must maintain their distances to one another, effectively moving semirigidly. This pattern, termed “biological motion” in the literature, can be used as a visual cue, enabling many animals (including humans) to ...
De Agrò, Massimo +3 more
openaire +8 more sources
Neurobiology: Jumping Spiders Getting On Board [PDF]
A new technique has overcome decades of failure to allow, for the first time, electrophysiological access to the brains of jumping spiders, a group of animals renowned for generating highly complex, seemingly vertebrate-like behavior from their tiny arthropod brains.
openaire +2 more sources
Araneae and Opiliones From \u3ci\u3eTypha\u3c/i\u3e Spp. And \u3ci\u3ePhragmites Australis\u3c/i\u3e Stands of Green Bay, Lake Michigan, and an Exotic Spider Species Newly Reported From the U.S. Great Lakes Region [PDF]
Invertebrates were sampled using pan traps in three paired sets of Typha spp. (cattail) and Phragmites australis (giant reed grass) habitats in Lake Michigan’s Green Bay in June and September 2002.
Draney, Michael L, Jaskula, Jeanette M
core +2 more sources
The influence of camouflage and prey type on predatory decisions of jumping spider [PDF]
Decisions made by predators during predatory encounters are often based on multiple factors that may influence the outcome of the encounters. For stalking predators their visibility to the prey and the ability of their prey to escape may be important ...
Bartos Maciej
core +2 more sources
A gas turbine cooling system is a typical multivariable, strongly coupled, nonlinear system; however, the randomness and large disturbances make it difficult to control the variables precisely. In order to solve the problem of precise process control for
Dazhi Wang +4 more
doaj +1 more source
The Tarantula Atypus Milberti in Michigan (Araneae: Atypidae) [PDF]
Excerpt: The arachnid genus Atypus (family Atypidae, suborder Mygalomorphae) contains four species in North America. These tarantulas are atypical because they have retained remnants of the primitive segmentation characteristic of Mesozoic spiders; the ...
Bixler, David E.
core +2 more sources
Numerous new spider species are waiting to be described, and in many cases knowledge is incomplete because species are known from a single sex. In this contribution the female of the jumping spider Lyssomanes miniaceus is described and its morphology is ...
Gonzalo D. Rubio +2 more
doaj +1 more source
Ground spider communities in experimentally disturbed Mediterranean woodland habitats [PDF]
The protected Mediterranean woodland habitats in Israel are undergoing tree encroachment, resulting in loss of open patches with herbaceous vegetation. We suggested that this process results in a ground spider community dominated by shade-loving species.
Angel, Noa, Assaf, Nirit, Lubin, Yael
core +2 more sources

