Английская Википедия:Chrobry Oak
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The Chrobry Oak is an oak tree, the largest oak in Poland and one of the biggest in Europe.
It is monumental oak with single-stemmed, hollow trunk, its girth was 1004 cm, height – 26 m and volume – 90 m³ (in 2014). Moreover, it is the oldest oak tree in Poland. Age of the Chrobry is about 760 years, according to dendrochronological research.[1]
Oak was officially preserved (as a natural monument) since 1966Шаблон:R.
Chrobry was measured in 1908 at the earliest, by Theodor Schube (German botanist), girth of the tree was 861 cmШаблон:R.
Tree was set on fire by vandals in November 2014. Chrobry remained in fatal condition, but in 2015 part of the crown was still aliveШаблон:R.
See also
References
Further reading
- Paweł Zarzyński, Robert Tomusiak, Krzysztof Borkowski, Drzewa Polski, PWN, Warszawa, 2016, Шаблон:ISBN
- Krzysztof Borkowski, Polskie drzewa, Wyd. DALPO, Poznań, 2014, Шаблон:ISBN
- Paweł Zarzyński, Robert Tomusiak, 90 drzew – Okazy niezwykłe Centrum Informacyjne Lasów Państwowych, Warszawa, 2014, Шаблон:ISBN
- ↑ Krzysztof Borkowski, Robert Tomusiak, Paweł Zarzyński. Drzewa Polski. 2016. p.154–157
