نتایج جستجو برای: foresters

تعداد نتایج: 397  

Journal: :Folia oecologica 2022

Abstract During the spring of 2020, Choristoneura murinana (Hubner) otherwise European Fir Budworm (EFB) was recorded on Abies cephalonica near villages Kaloskopi and Agoriani in Central Greece at mountains Giona Parnassus respectively. To our knowledge, occurrence particular pest specific has not been described yet. We found that EFB mostly prefers less Juniperus oxycedrous sunny areas and/or ...

1997
F. Mercier

Voronoi tessellation is an exhaustive partitioning of space in a finite set of non-overlapping continuous regions called Voronoi polygons. Such construction is defined from a finite set of distinct points. To each point (also called generator point) is associated the region of the plane which is nearer to this particular generator point than to any other (Okabe et al. 1992). In plant ecology, p...

Journal: :Society & Natural Resources 2022

Northeastern U.S. forests are predominantly owned by people identifying as intrinsically linked to their land. Yet, with many privately-owned forests, management often occurs without the oversight of a trained forester. This disconnect is due landowners’ and foresters’ mismatched relational expectations within interactions. Consequently, landowners turn known others, less likely have training i...

Journal: :Journal of unmanned vehicle systems 2021

To understand how a forest may respond to environmental changes or develop over time, it is necessary examine broad, landscape level factors. With the arrival of unmanned aerial vehicles (UAVs), combination both spaceborne data with high resolution UAV can provide foresters and biologists powerful tools classify canopies species level, which we illustrate here. We combine imagery from Operation...

Journal: :Forests 2023

This paper uses a questionnaire and interviews from households in ethnic minority areas of the Jianchuan County (Dali Bai Autonomous Prefecture) Pingbian (Honghe Hani Yi Yunnan Province to explore willingness foresters manage forests. Using Sustainable Livelihoods Analysis framework, we select three indicators including variables individual social economic attributes, cognition experience fores...

Journal: :Sustainability 2022

Urbanization is causing fragmentation of natural areas and impacting urban wildlife populations. Sustainability their habitat in arboriculture has focused on three key areas: retaining snags beneficial-tree features (e.g., hollows/cavities), education arborists the public, adoption systems-level thinking into (i.e., consideration risk matrices pruning objectives). We surveyed 805 using an inter...

Journal: :Land 2022

Private landowners in the southern Willamette Valley of Oregon, USA were surveyed. The survey queried probabilities implementing specific fuels reduction projects extensive areas forest types on their property. described relation to beginning and target types, actions required, costs, long-term maintenance. Forest first rated for scenic beauty informed levels wildfire risk reduction, scarce hab...

Journal: :Sumarski List 2021

The French administration in Dalmatia (1805-1813) was short but is often praised by foresters as advanced terms of woodland management because their establishment so-called sacred groves or sacri boschi . Based on archival sources and 19<sup>th</sup> century maps, this research explores the demise places them within broader forest history Dalmatia. It reveals that literal translatio...

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