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Spiders in a hostile world (Arachnoidea, Araneae) [PDF]

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   +3 more sources

Foraging strategies and geographic factors jointly shape gut microbiota of spiders in the Sichuan and Guizhou regions of China [PDF]

open access: yesCommunications Biology
Spiders, a keystone predatory group for terrestrial ecosystem balance, have underexplored gut microbiotas. We collected 1090 spiders from 34 families in southwestern China, performing 16S rRNA sequencing to investigate their gut microbiota. Wandering and
Jiao Wang   +5 more
doaj   +2 more sources

Tests for attraction to prey and predator avoidance by chemical cues in spiders of the beech forest floor [PDF]

open access: yesArachnologische Mitteilungen, 2012
Spiders leave draglines, faeces and other secretions behind when traveling through their microhabitat. The presence of these secretions may unintentionally inform other animals, prey as well as predators, about a recent and possible current predation ...
Wetter, Melissa B.   +2 more
doaj   +3 more sources

Coloring with Spiders: Our Favorites from Florida

open access: yesEDIS, 2023
Florida has a rich diversity of spiders that vary greatly in body shape, size, color, hunting strategy, and habitat. While spiders are often feared, they are generally non-aggressive and provide essential ecosystem services, such as controlling pest ...
L. A. Taylor, Samm Wehman Epstein
doaj   +3 more sources

An Introduction to Some Common and Charismatic Florida Spiders

open access: yesEDIS, 2023
Florida has a rich diversity of spiders that vary greatly in body shape, size, color, hunting strategy, and habitat. While spiders are often feared, they are generally non-aggressive and provide essential ecosystem services, such as controlling pest ...
E. C. Powell   +2 more
doaj   +3 more sources

Unintended importation of tropical jumping spiders (Salticidae) into a laboratory monkey colony via banana supply [PDF]

open access: yesPrimate Biology, 2020
This report describes a case of unintended importation of tropical baby jumping spiders to a laboratory monkey colony. The spiders were detected in a cocoon attached to a banana for monkey consumption.
R. Plesker, J. Berger
doaj   +1 more source

Spiders

open access: yesEDIS, 2011
This document provides an overview of spider species, their biology, and their role in controlling insect populations. It highlights the diversity of spiders, their predatory habits, and their adaptations to various environments, including human ...
P.G. Koehler, A. Chaskopoulou
doaj   +3 more sources

Specificity of spiders among fear- and disgust-eliciting arthropods: Spiders are special, but phobics not so much.

open access: yesPLoS ONE, 2021
To investigate a specificity of spiders as a prototypical fear- and disgust-eliciting stimuli, we conducted an online experiment. The respondents rated images of 25 spiders, 12 non-spider chelicerates, and 10 other arthropods on a fear and disgust 7 ...
Eva Landová   +6 more
doaj   +1 more source

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

The role of UV in crab spider signals: effects on perception by prey and predators [PDF]

open access: yes, 2005
Australian crab spiders Thomisus spectabilis sit on the petals of flowers and ambush prey such as honeybees. White-coloured T. spectabilis reflect in the UV (UV+ spiders) and previous research has shown that their presence, curiously, attracts honeybees ...
Cheng, K   +4 more
core   +1 more source

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