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How to define and measure informal employment in developed countries? A case of Poland
(Gdansk University of Technology, 2016)
The main aim of this article is to point out the possible measures of
how to improve the study of informal employment in developed
countries. We choose the case of Poland to examine whether the
existing definitions and ...
The influence of climatic conditions on the tree-ring width of wild service trees (Sorbus torminalis L.) in Wielkopolska
(Instytut Badawczy Leśnictwa (Forest Research Institute), Sekocin Stary, Poland, 2015-12-15)
The wild service tree (Sorbus torminalis L.) is a very rare tree species in Poland, where it reaches the north-eastern border of its natural range. The majority of this species’ stands is found in Wielkopolska. This study ...
Saproxylic beetles (Coleoptera) of the strictly protected area Bukowa Góra in the Roztoczański National Park
(Instytut Badawczy Leśnictwa (Forest Research Institute), Sekocin Stary, Poland, 2015-09-15)
The aims of this study were to demonstrate the role of forests in the Roztoczański National Park as a refuge for rare and endangered saproxylic Coleoptera as well as recognition of entomological fauna related to dead wood. ...