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 flora of Sofia, which is formed by Centro-European species, is highly influenced by the flora of the surrounding mountains and the Sofia Plain. The city contains 920 vascular species (21.26% of the Bulgarian flora). In terms of its history, the flora comprises 552 native species, 275 archaeophytes and 83 neophytes. The city’s flora includes 12 statutorily protected species, 14 Bulgarian Red List...
The results of a biomonitoring survey carried out in the town of Siena (central Italy) using the biodiversity of epiphytic lichens as indicator of air pollution are reported. The general picture was rather good, with more than 60% of the study area being in the categories ''semi-natural'' or ''natural'' according to a calibrated scale of environmental naturality/alteration. Compared with the situation...
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.