☰ Contents · Biology

Nature protection

Lessons 37 · 1 lessons · A. G‘afurov, A. Abdukarimov, J. Tolipova, O. Ishankulov, M. Umaraliyeva, I. Abdurahmonova. Biology Grade 11, 1st edition. Sharq Publishing and Printing Joint-Stock Company, Tashkent, 2018
37

Protection of the plant and animal world

Textbook: pp. 175–182
GoalExplain international and national forms of nature protection and the differences between the Red Book, nature reserve, sanctuary, national park and natural monument; give examples of Uzbekistan’s reserves.
New words
nature reserve · qo‘riqxonasanctuary (zakaznik) · buyurtma qo‘riqxonaRed Book · Qizil kitobgene pool · genofond
Explanation

Nature protection is the whole set of international, state and regional measures to preserve life, use resources rationally and restore them; its main goal is to safeguard species diversity and the gene pool. Internationally the International Union for Conservation of Nature (IUCN, 1948), the World Wildlife Fund (WWF, 1961) and the UN Environment Programme (UNEP) work; in 1992 the Convention on Biological Diversity was adopted in Rio de Janeiro, and in 2022 the Kunming–Montreal Global Biodiversity Framework set the aim of protecting at least 30 % of land and sea by 2030 (the Nagoya plan in the book covered 2011–2020). The Red Book is a list of rare and declining species; species are grouped by degree of threat (in the international IUCN Red List these are categories such as «endangered» and «vulnerable»), and recovered species are removed from the list. In a nature reserve the whole natural complex is withdrawn from economic use and only scientific work is done; in a sanctuary limited use is allowed; part of a national park is open to visitors; a natural monument is a single tree, lake or waterfall. Botanical and zoological gardens also keep rare species. In Uzbekistan there are the Hisor, Zomin, Qizilqum, Surxon and Kitob reserves and the Chotqol biosphere reserve, as well as the Zomin and Zarafshon national nature parks (the Zarafshon reserve was turned into a national nature park in 2018).

Worked examples
The Hisor Reserve protects the snow leopard, the Tien Shan brown bear and the white tulip; the Qizilqum Reserve the Bukhara deer and the goitered gazelle; and Chotqol the endemic species of mountain ecosystems.
The passenger pigeon (the last one died in 1914 after mass hunting), the dodo (late 17th century) and the thylacine (20th century) were lost through hunting and habitat destruction; they show why a Red Book is needed.
Class activity

Compare a reserve, sanctuary, national park and natural monument in a 4-column table: level of protection, economic activity, visits, example. Safety: on nature trips do not collect plants or animals, do not leave waste and stay on the path.

Practice
1
What is the main difference between a reserve and a sanctuary?
2
Suppose 640 invertebrate and 175 vertebrate species have been recorded in a reserve. How many animal species are there in total?
3
Why must the habitat of Red Book species also be protected?
4
When is a species removed from the Red Book?