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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...
The European Mantis (Mantis religiosa L.) is the only member of the Mantodea in Poland. Although it does not require active protection, the species is under strict protection by a regulation of the Minister of the Environment. In addition, Mantis religiosa is entered into the Polish Red Book of Animals (i.e. a list of threatened species) with the status EN. Praying Mantises are not well known in Poland,...
This paper describes a new occurrence and location of the green shield moss Buxbaumia viridis (Moug. ex Lam. & DC.) Brid. ex Moug. & Nestl. in the Białowieża Forest. One sporophyte was found on a decaying spruce log. However, its existence and the present environmental conditions of the site are threatened by the death of spruce trees. The dying of the spruce trees is expected for the near...
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