Results 21 to 30 of about 1,410 (214)

The relationship between potential solar radiation and spruce bark beetle catches in pheromone traps [PDF]

open access: yesAnnals of Forest Research, 2012
We analysed the relationship between the amount of potential solar radiation and spruce bark beetleIps typographus (L.) catches in pheromone traps in an unmanaged nature reserve in the Carpathians (middle Slovakia region), from 2006 through 2009.
Pavel Mezei   +4 more
doaj   +2 more sources

Determination of differences in temperature regimes on healthy and bark-beetle colonised spruce trees using a handheld thermal camera

open access: yesiForest - Biogeosciences and Forestry, 2021
In this study, we compared the daily temperature regimes of healthy uninfected trees in the interior of a forest stand and at the fresh forest edge with infested trees at the forest edge in an area affected by a bark beetle outbreak.
Majdák A, Jakuš R, Blaženec M
doaj   +1 more source

Bark beetle outbreaks in coniferous forests: a review of climate change effects

open access: yesEuropean Journal of Forest Research, 2023
Extreme weather episodes related to anthropogenic climate change have enhanced the frequency and magnitude of bark beetle disturbance, causing worldwide mortality of forests in the last decades. Changes in temperature and precipitation regimes are altering the relationships between host tree populations and associated bark beetle species, as these ...
Luciana Jaime   +2 more
openaire   +3 more sources

Spatio-temporal patterns of the Norway spruce decline in the Beskid Śląski and Żywiecki (Western Carpathians) in southern Poland

open access: yesJournal of Forest Science, 2007
A dramatic forest decline due to the bark beetle outbreak, which occurs in the Norway spruce stands in the Western Beskidy (southern Poland) since 2003, was started after severe physiological drought during winter time. An analysis describing some spatio-
W. Grodzki
doaj   +1 more source

A bark beetle infestation predictive model based on satellite data in the frame of decision support system TANABBO

open access: yesiForest - Biogeosciences and Forestry, 2020
The European spruce bark beetle Ips typographus L. causes significant economic losses in managed coniferous forests in Central and Northern Europe. New infestations either occur in previously undisturbed forest stands (i.e., spot initiation) or depend on
Duračiová R   +8 more
doaj   +1 more source

Massive windfalls boost an ongoing spruce bark beetle outbreak in the Southern Alps [PDF]

open access: yes, 2022
European coniferous forests are currently threatened by bark beetles (e.g. Ips typographus) because of an increasing incidence of triggering factors, such as drought and windstorms. Furthermore, such natural disturbances are expected to increase in terms
Battisti, A, Nardi, D, Finozzi, V
core   +1 more source

Ips sexdentatus Börner damage in Siberian pine-dominated forests of southern Central Siberia [PDF]

open access: yesBIO Web of Conferences
The subject of this study is an active outbreak of the six-toothed bark beetle (Ips sexdentatus) in the Manskoye forest management unit of Krasnoyarsk Krai (Altai-Sayan mountain-taiga forest region).
Tatarintsev Andrey   +2 more
doaj   +1 more source

Neighborhood context mediates probability of host tree mortality in a severe bark beetle outbreak

open access: yesEcosphere, 2020
Understanding drivers of disturbances across scales is critical as environmental constraints change in a warming climate. Outbreaks of native bark beetles (Curculionidae: Scolytinae) are key natural disturbances that shape the structure and function of ...
Michele S. Buonanduci   +3 more
doaj   +1 more source

Seasonal flight patterns of Ips typographus in southern Sweden and thermal sums required for emergence [PDF]

open access: yes, 2014
1 The spruce bark beetle Ips typographus is the major tree-killing bark beetle in Eurasia. To increase knowledge about its seasonal flight patterns and also about the thermal sums required for emergence a field study was conducted in southern Sweden from
Björklund, Niklas,   +12 more
core   +1 more source

USING MULTITEMPORAL HYPER- AND MULTISPECTRAL UAV IMAGING FOR DETECTING BARK BEETLE INFESTATION ON NORWAY SPRUCE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Various biotic and abiotic stresses are threatening forests. Modern remote sensing technologies provide powerful means for monitoring forest health, and provide a sustainable basis for forest management and protection.
E. Honkavaara   +12 more
doaj   +1 more source

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