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Sustainable forest management, the leading topic in forest and environmental policy since the 1990s, has required an appropriate tools for both clarification of general principles and measurement of its progress. Many of indicators developed for these purpose are based on forest area. However, definitions of forest are not compatible, especially on national and worldwide scale. Definition of forest...
The development and the decline of forest railway networks in Poland are still poorly investigated by scientists. Unfortunately, the availability of data is limited, therefore paper is focused on the period after the Second World War. In this time almost 40 forest railways were exploited. A synthetic review of the history of the most of them is carried out on the regional basis. The main reasons of...
The paper presents the first Polish bibliography on mouflon that includes papers published in the years 1945−2014. Forty seven publications show diversified interest in mouflon depending on its population size. Three different periods of research activity and publishing were distinguished. The first one (1945−1960) called the ‘opening balance' was the time of assessment of mouflon in Poland after...
On the basis of the wind damage risk model for forests using the data of the State Forests Information System, the stand damage risk factor Wr for each of the 430 forest districts in Poland and the threat measure Ms for a given forest district were determined. The measure of threat to forest Ms for a forest district is a methodical basis for assessing the potential damage to forests in Poland. Its...
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