Formation and structure of the biota of Kamchatka's natural ecosystems
The formation of the modern flora and fauna of Kamchatka, paleogeography, natural ecosystems are considered. The biological diversity of the most important groups of biota is analyzed: vascular plants, mollusks, echinoderms, crustaceans, insects, fish, birds, mammals. The most prominent representatives, including economically significant ones, are highlighted. Brief information on paleodendroflora is given, a brief analysis of currently flourishing vascular plants is given. The fossil forms of extinct and currently living animals inhabiting the natural ecosystems of Kamchatka are described. A polytomic analysis of the biota was performed and its functional structure was established. For researchers in the field of ecology and nature protection, teachers and students of relevant academic disciplines, as well as for a wide range of readers in order to learn about the nature of the region and environmental education.