Results 91 to 100 of about 3,277 (264)

Boosting the Photoluminescence of Au@Cu12 Nanoclusters via Strategic Fluorine‐Atom Ligand‐Shell Engineering

open access: yesJournal of the Chinese Chemical Society, EarlyView.
The photophysical performance of gold‐doped copper‐rich nanoclusters can be tuned by surface functionalization. Subtle ligand modification enhances intermolecular interactions, thereby reducing nonradiative decay and markedly improving photoluminescence. Comparative photographs and quantum yield values (Φ = 55% vs.
Navya Indla   +6 more
wiley   +1 more source

Hoverflies: the garden mimics. [PDF]

open access: yes, 2008
The article offers information on hoverflies, a kind of fly that has bright colours and darting flight. Many of these brightly coloured hoverflies look like bees or wasps, and they use this to protect themselves.
Edmunds, Malcolm
core  

The Afrotropical Miomantis caffra Saussure 1871 and M. paykullii Stal 1871: first records of alien mantid species in Portugal and Europe, with an updated checklist of Mantodea in Portugal (Insecta: Mantodea)

open access: yesBiodiversity Data Journal, 2014
The recent growing interest on the Mantodea fauna of southern Europe and Portugal in particular, has enabled the discovery of two geographically separated populations of hitherto unknown species in Europe.
Eduardo Marabuto
doaj   +1 more source

The predatory behavior of ants: an impressive panoply of morphological adaptations

open access: yesInsect Science, EarlyView.
This review focuses on predation in ants, showing the wide diversity of cases from solitary foraging to group hunting tactics, as well as the evolution of mandible shape frequently adapted to capture specific prey. Although most ants are generalist feeders, finding their sugary substances directly on plants or indirectly via sap‐sucking insects, some ...
Alain Dejean   +6 more
wiley   +1 more source

Increasing beneficial insects in row crops and gardens (2015) [PDF]

open access: yes, 2015
"New 8/15/Web.""Agriculture.
Jones, Moneen M.
core  

Hogna radiata males do not deplete their sperm in a single mating [PDF]

open access: yes, 2013
To the extent that sperm production or mating opportunities are limited, males are expected to allocate their sperm optimally, so as to increase their overall fitness.
Cuadrado, Mariano   +1 more
core   +2 more sources

A review of the tribe Podagrionini Ashmead, 1904 (Chalcidoidea: Torymidae) of the fauna of Russia and adjacent countries, with descriptions of two new species [PDF]

open access: yesКавказский энтомологический бюллетень
Species of the tribe Podagrionini Ashmead, 1904 of the subfamily Podagrioninae Ashmead, 1904 (Hymenoptera: Torymidae) are reviewed. Four species from the Mediterranean Basin, Iridophaga lichtensteini (Picard, 1933), comb. rev., I.
S.V. Tyulina, G. Delvare
doaj   +1 more source

Sperm Transfer Under Behavioral and Morphological Constraints in the Orb‐Web Spider Genus Argiope

open access: yesIntegrative Zoology, EarlyView.
The polygamous mating system of the orb‐web spider genus Argiope provides a model to study the evolution of sperm transfer under morphological and behavioral constraints. This helps us to understand how male and female behavioral and morphological reproductive traits influence sperm transfer.
Chathuranga Dharmarathne   +3 more
wiley   +1 more source

Beneficial Insects - Nature's Pest Control

open access: yes, 2008
A 4 page overview of some common kinds of beneficial ...
Johnson, Warren T., Klass, Carolyn
core  

First records of the praying mantis Empusa fasciata Brulle, 1832 (Mantodea: Empusidae) from the Republic of Kosovo with notes on other putative Mantodea species previously erroneously recorded

open access: yesActa Zoológica Lilloana
Empusa fasciata Brulle, 1832 is reported from the Republic of Kosovo based on specimens from multiple localities. This work fills an important zoogeographical gap, as this otherwise widespread species was hitherto formally unknown for Kosovo. Historical
Milaim Musliu   +6 more
doaj   +1 more source

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