Results 81 to 90 of about 4,457,944 (306)

Six new species of the braconid wasps of the genus Aleiodes Wesmael (Hymenoptera, Braconidae, Rogadinae) from the Korean Peninsula [PDF]

open access: yesZooKeys
Six new species of the rogadine genus Aleiodes Wesmael, Aleiodes (Arcaleiodes) monochromus Belokobylskij & Ku, sp. nov., A. (Chelonorhogas) pseudalbitibia Belokobylskij & Ku, sp. nov., A.
Sergey A. Belokobylskij   +2 more
doaj   +3 more sources

Mechanisms and impacts of future plant invasions: research agendas and management needs under disruptive social‐ecological change scenarios

open access: yesOikos, EarlyView.
No‐analogue futures are characteristic of the Anthropocene, but how global change, and societies' responses, will affect plant invasions remains unclear. Conducting research now to address future needs is crucial for guiding invasion management and policy.
Jennifer L. Bufford   +12 more
wiley   +1 more source

Natural Enemies of Bark Beetles

open access: yes, 2015
The occurrence and action of natural enemies of bark beetles (Coleoptera: Curculionidae, Scolytinae) are reviewed. Bark beetles have a diverse and important community of natural enemies.
Wegensteiner, R.   +5 more
core   +1 more source

Globally widespread weeds show preadaptation to non‐analogue climates: a common garden approach

open access: yesOikos, EarlyView.
Climatic niche shifts have been documented for plant species introduced into new regions, however the underlying mechanisms are poorly understood. Niche shifts into novel climates are particularly difficult to predict as previous occurrence data cannot reveal whether these novel climates are within species' fundamental niche limits.
Thomas Frank Carlin   +3 more
wiley   +1 more source

A new species of Merismomorpha Girault, 1913 (Chalcidoidea, Pteromalidae) from the Palaearctic region [PDF]

open access: yesJournal of Hymenoptera Research
A new species of Merismomorpha Girault, 1913, M. ulleungensis Tselikh, Rasplus & Ku, sp. nov., is described and illustrated from the Palaearctic region (Russian Far East and South Korea).
Ekaterina V. Tselikh   +5 more
doaj   +3 more sources

Do good neighbours compensate for bad climate? The case of sessile oak Quercus petraea in phylogenetically distant neighbourhoods

open access: yesOikos, EarlyView.
Stressful climates threaten the performance of individuals and the survival of species, but individual performance also depends on biotic interactions with neighbours, so that ‘good' neighbours might in theory compensate for ‘bad' climates. However, what makes a good neighbour, and why, has been little studied.
Keliang Zhang   +7 more
wiley   +1 more source

Global ‘sweet enemies’ : the EU-Russia security dilemma [PDF]

open access: yes, 2015
This dissertation tells the story of conflict in the EU-Russia relationship. What makes this conflict definitive of a ‘security dilemma’, it is argued, is the unintended event of political violence in-between these neighbouring global powers.
Ferguson, Iain Andrew
core   +2 more sources

Identifying knowledge barriers to agroforestry adoption and co‐designing solutions to them

open access: yesPeople and Nature, EarlyView.
Abstract Compared to monocultures, agroforestry can promote biodiversity, ecosystem functioning and climate resilience, whilst maintaining or enhancing production and profits. Despite this, uptake in temperate regions remains low. Knowledge gaps amongst land managers are a primary barrier to uptake, but little is known about which aspects of ...
Amelia S. C. Hood   +7 more
wiley   +1 more source

Functional biodiversity to improve pest control in organic cropping systems [PDF]

open access: yes, 2013
A sustainable use of functional agrobiodiversity (FAB) providing habitats with suitable floral resources is needed to conserve and improve pest control by natural enemies in organic cropping and other low-input systems.
Schärer, Hans-Jakob   +2 more
core   +1 more source

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