Results 11 to 20 of about 20,229 (261)

Spider movement, UV reflectance and size, but not spider crypsis, affect the response of honeybees to Australian crab spiders. [PDF]

open access: yesPLoS ONE, 2011
According to the crypsis hypothesis, the ability of female crab spiders to change body colour and match the colour of flowers has been selected because flower visitors are less likely to detect spiders that match the colour of the flowers used as hunting
Ana L Llandres   +1 more
doaj   +1 more source

SPIDER FAUNA AND INFLUENCE OF TRAPPING METHOD AND FIELD MARGIN ON SPIDER POPULATION DENSITY IN SUGAR BEET FIELDS [PDF]

open access: yesJournal of Plant Protection and Pathology, 2009
Experiments were carried out at the experimental farm of Sakha Agricultural Research Station in 2006/07 and 2007/08 sugar beet seasons. The spiders inhabiting the sugar beet  fields were surveyed, which indicated to the occurrence of 30 spider species ...
A. Hendawy
doaj   +1 more source

The common house spider, Parasteatoda tepidariorum, maintains silk gene expression on sub-optimal diet.

open access: yesPLoS ONE, 2020
Cobweb weaving spiders and their relatives spin multiple task-specific fiber types. The unique material properties of each silk type result from differences in amino acid sequence and structure of their component proteins, primarily spidroins (spider ...
Jeremy Miller   +4 more
doaj   +1 more source

Plant–animal interactions between carnivorous plants, sheet‐web spiders, and ground‐running spiders as guild predators in a wet meadow community

open access: yesEcology and Evolution, 2020
Plant–animal interactions are diverse and widespread shaping ecology, evolution, and biodiversity of most ecological communities. Carnivorous plants are unusual in that they can be simultaneously engaged with animals in multiple mutualistic and ...
James J. Krupa   +4 more
doaj   +1 more source

Divergence in gut bacterial community between females and males in the wolf spider Pardosa astrigera

open access: yesEcology and Evolution, 2022
Sex is one of the important factors affecting gut microbiota. As key predators in agroforestry ecosystem, many spider species show dramatically different activity habits and nutritional requirements between females and males. However, how sex affects gut
Ying Gao   +4 more
doaj   +1 more source

Spiders in a hostile world (Arachnoidea, Araneae)

open access: yesArachnologische Mitteilungen, 2011
Spiders are powerful predators, but the threats confronting them are numerous. A survey is presented of the many different arthropods which waylay spiders in various ways. Some food-specialists among spiders feed exclusively on spiders.
Helsdingen, Peter J. van
doaj   +1 more source

Epigaeic spider response to sagebrush steppe restoration treatments

open access: yesEcosphere, 2022
Epigaeic (ground‐active) spiders are dominant predators of arthropods and are important prey for vertebrates in sagebrush steppe systems. As part of the Sagebrush Steppe Treatment Evaluation Project (SageSTEP), the response of epigaeic spiders to ...
James D. McIver, Ruth Brandt
doaj   +1 more source

Novel decorating behaviour of silk retreats in a challenging habitat [PDF]

open access: yesPeerJ, 2022
Many ecological interactions of spiders with their potential prey and predators are affected by the visibility of their bodies and silk, especially in habitats with lower structural complexity that expose spiders. For instance, the surface of tree trunks
Alfonso Aceves-Aparicio   +4 more
doaj   +2 more sources

Effects of Wolf Spiders’ Captive Environment on Their Locomotor and Exploratory Behaviours

open access: yesInsects, 2022
Here I detail the effects of the abiotic/captive environment of an adult wandering spider, Pardosa saltans (Lycosidae) on its behaviour. These studies focused on spiders collected as adults in their natural environment and spiders developed in the ...
Marie Trabalon
doaj   +1 more source

A BALLOON SPIDER [PDF]

open access: yesThe Canadian Entomologist, 1873
“The American Naturalist” for May, 1871, contains an interesting article on “Flying Spiders,” by J. H. Emerton. The species noticed by him are, no doubt, allied to the gossamer of Europe, and the phenomenon occurs early in autumn on the Islands of the St.
openaire   +1 more source

Home - About - Disclaimer - Privacy