The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
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...
Habitat preferences of capercaillie Tetrao urogallus in the Augustowska Forest (NE Poland) were evaluated using classification trees. Data were collected on 1033 circular sampling plots localized on leks and in their vicinity with 1 km radius. Gathered information described tree stands (site conditions, age, species com− position, tree density, closure, vertical structure, lower strata coverage (saplings...
Na podstawie materiałów zawartych w Archiwum Głównym Akt Dawnych z lat 1832-1862 dotyczących posiadłości ziemskich położonych wokół Warszawy, a należących do rodziny Potockich, zebrano informacje o ptakach, na które polowała służba leśna, a które były rejestrowane w ewidencji. Z gatunków łownych często polowano na krzyżówki Anas platyrhynchos, cyranki Anas querquedula, cietrzewie Tetrao tetrix, jarząbki...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.