Results 71 to 80 of about 215,122 (255)

Potential implications of shortened rotation length for forest birds, bryophytes, lichens and vascular plants: An example from southern Swedish production forests.

open access: yesPLoS ONE, 2023
The rotation lengths of intensively managed production forests may be altered to achieve a variety of goals, with correspondingly implications for biodiversity.
Lisa Petersson   +4 more
doaj   +1 more source

Estimating red deer Cervus elaphus population density using drones in a steep and rugged terrain

open access: yesWildlife Biology, EarlyView.
Precise and accurate information about population density, crucial for wildlife management, is difficult to obtain for elusive species living in dense forests or steep and inaccessible terrain. Using unmanned aerial vehicles (UAVs), we developed a method for obtaining absolute population estimates of ungulates living in steep, rugged, and partly ...
Julie Bommerlund   +3 more
wiley   +1 more source

Adapting forests to climate change: an experiment to promote different tree species in mixed Scots pine forests (Pinus sylvestris L.)

open access: yesAnnals of Forest Science
Key message We have applied various silvicultural treatments to enhance the adaptation of Scots pine (Pinus sylvestris L.) mixed forests to climate change in Montesquiu Castle Park (Catalonia, NE Spain).
Sara Buscà   +3 more
doaj   +1 more source

Radial growth of trees differing in their vitality in the middle-aged Scots pine forests in the Kola peninsula

open access: yesSilva Fennica, 2020
The research was carried out in unmanaged middle-aged (75–85 years) Northern taiga Scots pine ( L.) forests in the Kola peninsula. It was established that forests of green moss-lichen and green moss site types are characterised by a predominance (65â ...
Katjutin, Paul   +5 more
doaj   +1 more source

Quantitative characterization of clumping in Scots pine crowns [PDF]

open access: yesAnnals of Botany, 2014
Proper characterization of the clumped structure of forests is needed for calculation of the absorbed radiation and photosynthetic production by a canopy. This study examined the dependency of crown-level clumping on tree size and growth conditions in Scots pine (Pinus sylvestris), and determined the ability of statistical canopy radiation models to ...
Stenberg, Pauline   +3 more
openaire   +4 more sources

How to stay wild in a highly domesticated landscape? Spatiotemporal behaviour of wolves in Germany

open access: yesWildlife Biology, EarlyView.
Wild animals can adapt to the increasing presence of humans by either becoming accustomed to it or by avoiding humans by spatiotemporal separation. The return of the wolf to the German lowlands raised the opportunity to study wolf behaviour in one of the most densely populated and fragmented countries in Europe, in an area where topography offers no ...
Ilka Reinhardt   +6 more
wiley   +1 more source

Scots pine in Belgium and the Netherlands

open access: yesForest Systems, 2000
Scots pine is the most important tree species in the Netherlands (39 % of the forest area), and one of the three main conifer species in Belgium (10 % of the forest area). The management goals for Scots pine have changed very much during the twentieth century: from the production of mining timber until the 1970’s, to multifunctional forest management ...
Lust, N.   +2 more
openaire   +4 more sources

The effects of moose and pine density on browsing damage in Swedish pine forests

open access: yesWildlife Biology, EarlyView.
Moose Alces alces is a culturally and economically important game species in Sweden, but their browsing on regenerating Scots pine trees Pinus sylvestris often causes extensive damage to the production and quality of timber. Forest and wildlife managers are faced with the dilemma of how to reduce damage to timber trees while also supporting moose ...
Oskar Franklin   +3 more
wiley   +1 more source

Long-term development of experimental mixtures of Scots pine (Pinus sylvestris L.) and silver birch (Betula pendula Roth.) in northern Britain

open access: yesAnnals of Silvicultural Research, 2016
The Caledonian pinewoods of northern Scotland are a priority conservation habitat in Europe which are dominated by Scots pine (Pinus sylvestris), but varying proportions of a number of broadleaved species such as silver birch (Betula pendula) can occur ...
Bill Mason, Thomas Connolly
doaj   +1 more source

In situ measurement of Scots pine needle PRI [PDF]

open access: yesPlant Methods, 2017
The Photochemical Reflectance Index (PRI) calculated from narrow-band spectral reflectance data is a vegetation index which is increasingly used as an indicator of photosynthetic activity. The leaf-level link between the status of photosynthetic apparatus and PRI has been robustly established under controlled light conditions.
Mõttus Matti   +4 more
openaire   +7 more sources

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