Questions and Answers about
trees
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in NatureWhat makes Saxaul trees unique?
Answer: Saxaul trees, commonly known by their Arabic name Al-Ghadha, produce seeds only as they become drier. The saxaul can survive for months without water and thrives where temperatures soar to 58 degrees Celsius (136 F). Guinness World Records recognized Saudi Arabia’s Unaizah park as the world’s largest saxaul botanic garden, stretching over 172 sq…
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in NatureHow many tree species are on Earth?
Answer: On Jan. 31, 2022, researchers unveiled the world’s most extensive forest database, comprising more than 44 million individual trees at more than 100,000 sites in 90 countries – helping them calculate that Earth has roughly 73,300 tree species. South America, home to the Amazon rainforest and Andean forests, is populated with 43% of the…