Results 1 to 10 of about 792 (178)

Mapping a European Spruce Bark Beetle Outbreak Using Sentinel-2 Remote Sensing Data

open access: yesRemote Sensing, 2022
Insect outbreaks affect forests, causing the deaths of trees and high economic loss. In this study, we explored the detection of European spruce bark beetle (Ips typographus, L.) outbreaks at the individual tree crown level using multispectral satellite ...
Michele Dalponte   +2 more
exaly   +3 more sources

Reaction of Wood Ants to a Large-Scale European Spruce Bark Beetle Outbreak in Temperate Forests [PDF]

open access: yesInsects
In the Białowieża Forest, Norway spruce is the preferred host tree species for wood ants, both in coniferous and mixed stands; thus, spruce mortality as a consequence of a continuous spruce bark beetle outbreak in the Białowieża Forest since 2012 could ...
Izabela Sondej, Timo Domisch
doaj   +2 more sources

Harnessing Deep Learning in Ecology: An Example Predicting Bark Beetle Outbreaks [PDF]

open access: yesFrontiers in Plant Science, 2019
Addressing current global challenges such as biodiversity loss, global change, and increasing demands for ecosystem services requires improved ecological prediction.
Werner Rammer, Rupert Seidl
doaj   +3 more sources

Fire mitigates bark beetle outbreaks in serotinous forests [PDF]

open access: yesTheoretical Ecology, 2021
AbstractBark beetle outbreaks and forest fires have imposed severe ecological damage and caused billions of dollars in lost resources in recent decades. The impact of such combined disturbances is projected to become more severe, especially as climate change takes its toll on forest ecosystems in the coming years.
Peter C. Jentsch   +2 more
openaire   +2 more sources

Meteorological and climatological triggers of notable past and present bark beetle outbreaks in the Czech Republic [PDF]

open access: yesClimate of the Past, 2022
Based on documentary evidence, a chronology of bark beetle outbreaks in the Czech Republic from 1781 to 1963 CE was created, continuing from 1964 through 2021 by bark beetle salvage felling data.
R. Brázdil   +14 more
doaj   +1 more source

Small spruce bark beetle as a new challenge for forest protection in Siberia [PDF]

open access: yesСибирский лесной журнал, 2023
The problems of protection of Siberian pine forests, that have arisen in connection with the recent invasion of the European pest - the small spruce bark beetle Ips amitinus (Eichh.), which formed the outbreak foci on the territory of the Tomsk and ...
S. A. Krivets   +4 more
doaj   +1 more source

Do bark beetle outbreaks amplify or dampen future bark beetle disturbances in Central Europe? [PDF]

open access: yesJournal of Ecology, 2020
Abstract Bark beetle outbreaks have intensified in many forests around the globe in recent years. Yet, the legacy of these disturbances for future forest development remains unclear. Bark beetle disturbances are expected to increase further because of climate change.
Andreas Sommerfeld   +5 more
openaire   +3 more sources

A dynamical model for bark beetle outbreaks [PDF]

open access: yesJournal of Theoretical Biology, 2016
Tree-killing bark beetles are major disturbance agents affecting coniferous forest ecosystems. The role of environmental conditions on driving beetle outbreaks is becoming increasingly important as global climatic change alters environmental factors, such as drought stress, that, in turn, govern tree resistance.
Křivan, Vlastimil   +5 more
openaire   +3 more sources

Mechanisms and consequences of flight polyphenisms in an outbreaking bark beetle species [PDF]

open access: yesJournal of Experimental Biology, 2020
Flight polyphenisms naturally occur as discrete or continuous traits in insects. Discrete flight polyphenisms include winged and wingless morphs, whereas continuous flight polyphenisms can take the form of short- or long-distance fliers. The mountain pine beetle (Dendroctonus ponderosae) exhibits polyphenic variation in flight distance but the ...
Kelsey L. Jones   +4 more
openaire   +2 more sources

Bark Beetle Outbreaks in Europe: State of Knowledge and Ways Forward for Management

open access: yesCurrent Forestry Reports, 2021
Outbreaks of tree-killing bark beetles have reached unprecedented levels in conifer forests in the northern hemisphere and are expected to further intensify due to climate change. In parts of Europe, bark beetle outbreaks and efforts to manage them have even triggered social unrests and political instability.
Hlásny, Tomáš   +11 more
openaire   +6 more sources

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