Results 111 to 120 of about 105,424 (280)

Sanitation felling against the European spruce bark beetle: A matter of intensity and forest type Tagli fitosanitari contro il bostrico tipografo: una questione di intensità e tipologia forestale

open access: yesAgricultural and Forest Entomology, EarlyView.
We assess the effect of sanitation felling performed in 2022 in North‐Eastern Italy on bark beetle damage that occurred in 2023 across eight spruce forest types, as evaluated using multispectral satellite imagery. Bark beetle damage was reduced only at very high or very low sanitation felling rates.
Aurora Bozzini   +5 more
wiley   +1 more source

Farm Uses of Native Lumber [PDF]

open access: yes, 1944
PDF pages ...
Dean, F. W.
core  

Environmental change impacts on the C- and N-cycle of European forests: a model comparison study [Discussion paper] [PDF]

open access: yes, 2012
Forests are important components of the greenhouse gas balance of Europe. There is considerable uncertainty about how predicted changes to climate and nitrogen deposition will perturb the carbon and nitrogen cycles of European forests and thereby alter ...
Butterbach-Bahl, Klaus   +15 more
core   +1 more source

Landscape and Geography Determine Saproxylic Beetle Captures in Pheromone‐Baited Traps

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Pheromone‐baited traps at 39 forest sites across southern Sweden captured 58 saproxylic beetle species, including seven Red‐listed taxa. The effect of surrounding forest cover on beetle abundance may depend on latitude and longitude: positive effects were strongest in warmer southern and eastern regions but weakened or reversed in colder northwestern ...
Markus Franzén   +4 more
wiley   +1 more source

Ecological results of Norway spruce forests’ decline in main forest types of the Ukrainian Carpathians

open access: yesНаукові праці Лісівничої академії наук України, 2019
Stationary studies of the decline dynamics on the 21st Norway spruce forest stands in the Ukrainian Carpathians were conducted in 2010-2014. The analysis of the research results made it possible to assess the environmental impacts of their decline for ...
Yuriy Shparyk
doaj   +1 more source

Researching the Teaching Context: Faithful Practice [PDF]

open access: yes, 2013
Christian teachers are called to a teaching practice that is biblically grounded or based on a biblical world and life view, but can the same imperative be applied to those wishing to conduct research in Christian education contexts? This paper considers
Beech, Geoff
core   +2 more sources

Predation on Artificial Caterpillars Varies With Vertical Stratification but Not Light Gradients in a Sugar Maple Temperate Forest

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Predation pressure varies vertically, with highest arthropod predation in the understory and highest bird predation in the canopy. Light availability differs across vertical strata, but predation patterns are more strongly influenced by height and forest structure than by light gradients.
Mahsa Hakimara, Emma Despland
wiley   +1 more source

Causes of pleural effusions in horses resident in the UK [PDF]

open access: yes, 2017
Pleural effusions (PE) reportedly occur most commonly secondary to bacterial pneumonia with neoplastic effusions contributing a minority of cases. The majority of reports originate from the USA and Australia, where long distance transport of horses, a ...
Austin   +22 more
core   +2 more sources

The tree‐parasitic fungus Cryphonectria carpinicola discovered on European chestnut and European hornbeam in Azerbaijan

open access: yesEPPO Bulletin, EarlyView.
Abstract The ascomycetous fungus Cryphonectria carpinicola is typically found in its asexual form on the European hornbeam, and its sexual state has only recently been discovered in deadwood of different Carpinus species in Japan. Recently, this fungus has been added to the EPPO Alert List due to its increasing incidence in the EPPO region and a ...
Carolina Cornejo   +2 more
wiley   +1 more source

Addressing the altitudinal and geographical gradient in European beech via photosynthetic parameters: a case study on Calabrian beech transplanted to Denmark

open access: yesFrontiers in Forests and Global Change
European beech (Fagus sylvatica L.) is becoming one of the go-to species in reconstructing declining conifer stands in Europe under climate change. Assisted migration may be considered when looking for suitable beech seedlings.
Daniel Provazník   +8 more
doaj   +1 more source

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