A birch in Poland https://www.globe.gov/c/message_boards/find_thread?p_l_id=18703103&threadId=60172315 2026-05-27T20:25:31Z 2026-05-27T20:25:31Z Joanna Gawor https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=60172314 2019-09-24T18:24:03Z 2019-09-24T18:22:24Z

I am sharing a photo of our birch, which is located in Bieruń, southern Poland. Our students have been observing it since last year. Nearly of the leaves are still green. The air temperature in our town was 18 C today. 

Joanna Gawor 2019-09-24T18:22:24Z