Results 1 to 10 of about 69,904 (312)
Foraging strategies and geographic factors jointly shape gut microbiota of spiders in the Sichuan and Guizhou regions of China [PDF]
Communications BiologySpiders, 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
Coloring with Spiders: Our Favorites from Florida
EDIS, 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
EDIS, 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]
Primate 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
EDIS, 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
PLoS 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]
PLoS 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
Beneficial Effects of Ants and Spiders on the Reproductive Value of Eriotheca gracilipes (Malvaceae) in a Tropical Savanna. [PDF]
PLoS ONE, 2015 Predators affect plant fitness when they forage on them and reduce the action of herbivores. Our study evaluates the complementary effects of spiders and ants that visit the extrafloral nectaries of Eriotheca gracilipes (Malvaceae) on the production of ...
Vanessa Stefani +3 more
doaj +1 more source
PLoS 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
LMS Journal of Computation and Mathematics, 2005 AbstractThe use of diagrams in mathematics has traditionally been restricted to guiding intuition and communication. With rare exceptions such as Peirce's alpha and beta systems, purely diagrammatic formal reasoning has not been in the mathematician's or logician's toolkit. This paper develops a purely diagrammatic reasoning system of “spider diagrams”
Howse, John +2 more
openaire +1 more source