Results 61 to 70 of about 13,669 (234)

Urban developmental environments alter tadpole phenotypes depending on origin

open access: yesJournal of Animal Ecology, EarlyView.
Urbanisation has rapidly altered the ecological and evolutionary contexts for many species. Using a reciprocal transplant experiment with frog larvae, we find that urban environments can alter morphological, developmental and behavioural traits at both ecological and evolutionary scales.
Andrew D. Cronin   +3 more
wiley   +1 more source

Altica ampelophaga Guerin-Meneville, 1858 - new record of Flea Beetle for Malta (Coleoptera, Chrysomelidae) [PDF]

open access: yes, 2012
The Chrysomelidae is a very large family of phytophagous beetles with some 40,000 described species. The majority of adults are leaf feeders, with some species specializing on a wide variety of seeds, and fewer species are associated with pollen.
Mifsud, David
core  

A note on Systena frontalis [Coleoptera : Chrysomelidae] adults on lowbush blueberry, Vaccinium angustifolium [PDF]

open access: yes, 2000
L'altise à tête rouge, Systena frontalis, est observée pour la première fois sur le bleuet nain, Vaccinium angustifolium.Systena frontalis, the red-headed flea beetle, is reported for the first time feeding on the foliage of lowbush blueberry, Vaccinium ...
Maltais, P.M., Ouellette, M.C..
core   +1 more source

Biodiversity in mountain soils above the treeline

open access: yesBiological Reviews, EarlyView.
ABSTRACT Biological diversity in mountain ecosystems has been increasingly studied over the last decade. This is also the case for mountain soils, but no study to date has provided an overall synthesis of the current state of knowledge. Here we fill this gap with a first global analysis of published research on cryptogams, microorganisms, and fauna in ...
Nadine Praeg   +36 more
wiley   +1 more source

Holarctic Insects Adventive in Michigan: New and Additional Records (Homoptera, Heteroptera, Coleoptera, Neuroptera) [PDF]

open access: yes, 2017
Fourteen European insects in the Homoptera (4 species), Heteroptera (5), Coleoptera (4), and Neuroptera (1) are reported from Michigan. Ten are new state records (one new Ohio record is given).
Wheeler, A. G, Jr.
core   +3 more sources

Seasonal Incidence of Flea Beetle, Chaetochnema indica Klse. on Sorghum

open access: yesInternational Journal of Economic Plants, 2015
Studies on population dynamics of flea beetle, Chaetochnema indica Klse.infesting sorghum was made during rabi 2006-07,2007-08 and kharif 2007-08, 2008-09season at Agricultural Research Station, N.A.U., Tanchha, Dist. Bharuch.
D. R. Patel, M. S. Purohit
doaj  

Minimising insect mortality during grassland mowing: The potential of insect chasing devices

open access: yesInsect Conservation and Diversity, EarlyView.
Insect chasing devices have a great potential to deter arthropods prior to mowing, thereby reducing mortality. The effectiveness of mechanical flushing bars is limited and depends on driving speed, vegetation structure and species composition. The blowing device is the most independent of external factors and therefore the most effective.
Lea von Berg   +6 more
wiley   +1 more source

Allyl isothiocyanate baited traps to monitor cabbage flea beetles (Phyllotretra spp., Coleoptera: Chrysomelidae)

open access: yesInternational Journal of Horticultural Science, 2005
A new trapping concept has been proposed based on a volatile compound, allyl isothyocianate, known to be attractant to some of these insects for a long time. (l) The first question was whether this compound is effectively attractive to all flea beetle
P. Benedek   +3 more
doaj   +1 more source

Calotheca leonardii, a new flea beetle species from southern Africa (Coleoptera: Chrysomelidae: Galerucinae: Alticini)

open access: yesNatural History Sciences, 2023
Calotheca is a widespread sub-Saharan flea beetle genus comprising 36 species already described. In this contribution, we describe a new species, Calotheca leonardii sp. nov., from the Republic of South Africa.
Paola D’Alessandro   +3 more
doaj   +1 more source

Highly Expressed Odorant Receptor Orthologs Detect the Aggregation Pheromone Lineatin in Trypodendron Ambrosia Beetles

open access: yesMolecular Ecology, EarlyView.
ABSTRACT Chemical communication using pheromones is crucial for the reproductive success of many insect species, including beetles (Coleoptera). Pheromones are detected by specialised odorant receptors (ORs), called pheromone receptors (PRs), in the sensory neurons of the antennae.
Martin N. Andersson   +2 more
wiley   +1 more source

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