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The research was undertaken due to the lack of synthetic studies and collections concerning monumental trees in the spa towns in Poland. We investigated all 45 towns with such a status. The article presents the numerical and species data of the nature monument trees. For individual species, the average breast height diameter is also given. A database of nature monuments was created (separately for...
The main aim of this research is to describe the current state of informal environmental education in several selected organizations and institutions in Poland. This work accommodates a tool for testing the quality of environmental education developed by the Swiss Foundation for Environmental Education and SILVIVA Foundation consisting of two checklists and a manual. The quality improvement criteria...
The article presents a comparative analysis of social preferences related to running in the forests of Poland and the Czech Republic. The preferences were determined on the basis of a questionnaire distributed in 2016 via social media among people interested in running in in both countries. The survey covered 346 people over 18 years of age in Poland and 294 people from Czech Republic. The questionnaire...
In 2014−2015, the General Directorate for Environmental Protection carried out an inventory of natural monuments in Poland. The data collected during this process was used to update and expand the generally available Central Register of Nature Protection Forms (CRFOP). Based on these material, the assignment of nature monuments to particular categories was verified and their number in individual categories...
The data on the distribution and number of the capercaillie Tetrao urogallus in Poland for the period from the end of the 20th century up to 2017−2018 is presented. The capercaillie is a sedentary forest grouse living in old mountain forests and within the boreal zone. Since more than a century, the decrease in the numbers of the species has been observed, interlinked with the extinction of isolated...
Przemarzanie gruntu jest jednym ze zjawisk będących skutkiem oddziaływań klimatycznych – w tym przypadku ujemnej temperatury powietrza. Należy je brać pod uwagę w projektowaniu fundamentów budowli naziemnych, w projektowaniu obiektów liniowych (drogi) i urządzeń podziemnych. Głębokość, do której sięga przemarzanie gruntu, jest określana jako położenie izotermy zerowej. Ostatnia mapa stref przemarzania,...
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