Results 31 to 40 of about 7,048 (122)

Ecosystem services provided by spiders

open access: yesBiological Reviews, EarlyView.
ABSTRACT Spiders, ubiquitous and abundant predators in terrestrial ecosystems, often are the subjects of an unjust negative perception. However, these remarkable creatures stand as unsung heroes within our ecosystems, contributing a multitude of ecosystem services critical to human well‐being.
Pedro Cardoso   +13 more
wiley   +1 more source

Viral epidemiology of the adult Apis Mellifera infested by the Varroa destructor mite [PDF]

open access: yesarXiv, 2015
The ectoparasitic mite Varroa destructor has become one of the major worldwide threats for apiculture. Varroa destructor attacks the honey bee Apis mellifera weakening its host by sucking hemolymph. However, the damage to bee colonies is not strictly related to the parasitic action of the mite but it derives, above all, from its action as vector ...
arxiv  

Contact Urticaria and Related Conditions: Clinical Review

open access: yesContact Dermatitis, EarlyView.
ABSTRACT Contact urticaria (CoU) is an immediate contact reaction occurring within minutes to an hour after exposure to specific proteins or chemicals. CoU is categorised into non‐immunologic (NI‐CoU) and immunologic (I‐CoU) types, with I‐CoU potentially leading to anaphylaxis. Both forms of CoU can be associated with protein contact dermatitis and the
Mojca Bizjak   +15 more
wiley   +1 more source

Evaluation of counterattack efficiency against predators in Schizotetranychus brevisetosus using small glass beads and phytoseiid eggs

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
The web‐nesting spider mite Schizotetranychus brevisetosus Ehara attacks predators outside the nest, but the effectiveness of this behaviour is unknown. Spreading predator‐mimicking glass beads over the web induced intense patrolling behaviour in females, which even captured and attacked beads.
Maiko Chida   +2 more
wiley   +1 more source

Giant Surface Plasmon Induced Drag Effect (SPIDEr) in Metal Nanowires [PDF]

open access: yes, 2009
Here, for the first time we predict a giant surface plasmon-induced drag effect (SPIDEr), which exists under conditions of the extreme nanoplasmonic confinement. Under realistic conditions, in nanowires, this giant SPIDEr generates rectified THz potential differences up to 10 V and extremely strong electric fields up to 10^5-10^6 V/cm. The SPIDEr is an
arxiv   +1 more source

Ants do not prey upon an extrafloral‐nectar‐feeding predatory mite

open access: yesEcological Entomology, EarlyView.
The predatory mite Amblyseius herbicolus is an important natural enemy of various crop pests and occurs in agroforestry coffee systems, where it feeds on the extrafloral nectar of Inga trees. Because extrafloral nectaries are often vigorously defended by ants, we tested whether ants would attack and kill the mites near nectaries.
Rafael Stempniak Iasczczaki   +6 more
wiley   +1 more source

CONCEPTUALISING THE PEDAGOGUE AS WANDERER: WILHELM GENAZINO'S WENN WIR TIERE WÄREN (2011) AND FELICITAS HOPPE'S PIGAFETTA (1999)

open access: yesGerman Life and Letters, EarlyView.
ABSTRACT Our paper contemplates wanderer figures in literature as inspiration for rethinking the academic as pedagogue and the practice of reading in the context of ongoing ecological uncertainties. Academia is permeated by performance pressure in teaching and research. By prioritising productivity, growth and speed, universities are complicit with the
Daniela Dora, Mary Cosgrove
wiley   +1 more source

What do we know about insect responses to global change? A review of meta‐analyses on global change drivers

open access: yesInsect Conservation and Diversity, EarlyView.
We reviewed 75 meta‐analyses examining the effects of global change stressors on insects. We found that most global change stressors harm insects, with pesticides having the highest proportion of negative effects. Global change more frequently caused harm to higher trophic levels and beneficial insects, whereas herbivores were less often harmed.
Mayra C. Vidal   +11 more
wiley   +1 more source

A new approach to the $SL_n$ spider [PDF]

open access: yesarXiv, 2018
The $SL_n$ spider gives a diagrammatic way to encode the representation category of the quantum group $U_q(sl_n)$. The aim of this paper is to define a new spider that contains the $SL_n$ spider. The new spider is defined by generators and relations, according to fairly simple rules that start with combinatorial data coming from the root system of ...
arxiv  

Does behaviour matter? The role and feasibility of research into arthropod behavioural syndromes to inform invertebrate translocation efforts

open access: yesInsect Conservation and Diversity, EarlyView.
Animal personality plays a key role in translocation success in both wild‐to‐wild and captive‐to‐wild translocations, with important implications for the success of conservation projects. However, the majority of studies so far have explored the link between personality and translocation success in vertebrate translocations, and there has been less ...
Eleanor Drinkwater   +4 more
wiley   +1 more source

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