Results 31 to 40 of about 2,659,565 (304)

The DIARS toolbox: a spatially explicit approach to monitor alien plant invasions through remote sensing [PDF]

open access: yesResearch Ideas and Outcomes, 2018
The synergies between remote sensing technologies and ecological research have opened new avenues for the study of alien plant invasions worldwide. Such scientific advances have greatly improved our capacity to issue warnings, develop early-response ...
Carol X. Garzon-Lopez   +12 more
doaj   +2 more sources

The Food Source and Gut Bacteria Show Effects on the Invasion of Alien Pests—A Case of Bactrocera dorsalis (Hendel) (Diptera: Tephritidae)

open access: yesInsects
How alien pests invade new areas has always been a hot topic in invasion biology. The spread of the Bactrocera dorsalis from southern to northern China involved changes in food sources. In this paper, in controlled conditions, we take Bactrocera dorsalis
Yanfei Zhu   +10 more
doaj   +1 more source

Reduced vertebrate diversity independent of spatial scale following feral swine invasions

open access: yesEcology and Evolution, 2019
Biological invasions often have contrasting consequences with reports of invasions decreasing diversity at small scales and facilitating diversity at large scales.
Matthew R. Ivey   +3 more
doaj   +1 more source

Invasive Plants Rapidly Reshape Soil Properties in a Grassland Ecosystem

open access: yesmSystems, 2017
Plant invasions often reduce native plant diversity and increase net primary productivity. Invaded soils appear to differ from surrounding soils in ways that impede restoration of diverse native plant communities.
Sean M. Gibbons   +5 more
doaj   +1 more source

Plant invasions and extinction debts. [PDF]

open access: yesProc Natl Acad Sci U S A, 2013
Whether introduced species invasions pose a major threat to biodiversity is hotly debated. Much of this debate is fueled by recent findings that competition from introduced organisms has driven remarkably few plant species to extinction.
Gilbert B, Levine JM.
europepmc   +4 more sources

New mutations of acetylcholinesterase in Bactrocera dorsalis populations across southern China and impact on resistance to organophosphate

open access: yesEcotoxicology and Environmental Safety
Bactrocera dorsalis, a highly destructive and invasive fruit pest, has spread from the south to the north, significantly increasing the risk to agricultural and horticultural crops worldwide.
Yinjun Fan   +5 more
doaj   +1 more source

Ecological effects of plant invasions [PDF]

open access: yes, 2013
This thesis aims to increase our knowledge on ecological effects of plant invasions, particularly in relation to pollination ecology, herbivory, and native invertebrate and plant communities.
van Hengstum, T.
core   +3 more sources

Short lag times for invasive tropical plants: evidence from experimental plantings in Hawai'i. [PDF]

open access: yesPLoS ONE, 2009
The lag time of an invasion is the delay between arrival of an introduced species and its successful spread in a new area. To date, most estimates of lag times for plants have been indirect or anecdotal, and these estimates suggest that plant invasions ...
Curtis C Daehler
doaj   +1 more source

Changes in the composition and distribution of alien plants in South Africa: An update from the Southern African Plant Invaders Atlas

open access: yesBothalia: African Biodiversity & Conservation, 2017
Background: Data on alien species status and occurrence are essential variables for the monitoring and reporting of biological invasions. The Southern African Plant Invaders Atlas (SAPIA) Project has, over the past 23 years, atlassed alien plants growing
Lesley Henderson, John R.U. Wilson
doaj   +1 more source

Environmental harshness drives spatial heterogeneity in biotic resistance [PDF]

open access: yesNeoBiota, 2018
Ecological communities often exhibit greater resistance to biological invasions when these communities consist of species that are not closely related. The effective size of this resistance, however, varies geographically. Here we investigate the drivers
Basil V. Iannone III   +5 more
doaj   +2 more sources

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