In 2023, around 20 percent of all tree species in Germany showed no thinning, while 36 percent showed visible crown defoliation. The number of trees at alert level or with visible crown defoliation has increased since the 1980s, while trees that sowed no thinning at all have decreased.
Development of circumference defoliation among all tree species in Germany from 1984 to 2023
Characteristic
No thinning
Alert level
Visible crown defoliation
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BMEL. (May 13, 2024). Development of circumference defoliation among all tree species in Germany from 1984 to 2023 [Graph]. In Statista. Retrieved September 01, 2024, from https://www.statista.com/statistics/1387623/circumference-defoliation-tree-species-germany/
BMEL. "Development of circumference defoliation among all tree species in Germany from 1984 to 2023." Chart. May 13, 2024. Statista. Accessed September 01, 2024. https://www.statista.com/statistics/1387623/circumference-defoliation-tree-species-germany/
BMEL. (2024). Development of circumference defoliation among all tree species in Germany from 1984 to 2023. Statista. Statista Inc.. Accessed: September 01, 2024. https://www.statista.com/statistics/1387623/circumference-defoliation-tree-species-germany/
BMEL. "Development of Circumference Defoliation among All Tree Species in Germany from 1984 to 2023." Statista, Statista Inc., 13 May 2024, https://www.statista.com/statistics/1387623/circumference-defoliation-tree-species-germany/
BMEL, Development of circumference defoliation among all tree species in Germany from 1984 to 2023 Statista, https://www.statista.com/statistics/1387623/circumference-defoliation-tree-species-germany/ (last visited September 01, 2024)
Development of circumference defoliation among all tree species in Germany from 1984 to 2023 [Graph], BMEL, May 13, 2024. [Online]. Available: https://www.statista.com/statistics/1387623/circumference-defoliation-tree-species-germany/