Autumn 2021-Activity 1 – My Tree https://www.globe.gov/c/message_boards/find_thread?p_l_id=18703103&threadId=83372449 2026-04-04T06:01:47Z 2026-04-04T06:01:47Z Snježana Marković-Zoraja https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=83372448 2021-09-19T19:58:23Z 2021-09-19T19:57:04Z

Hello,<br />My name is Snježana Marković-Zoraja and I am a GLOBE teacher  at OŠ Dubovac, Karlovac, Croatia. My students  will observe two birch tree in front of the school (school park).<br />These  are the location of  our trees, tree height and circumference.<br /><br />Birch 1.<br />Latitude: 45,491684<br />Longitude: 15,53771<br />Elevation: 111 m<br />Tree height: 18,9 m<br />circumference:  120 cm<br /><br />Birch 2.<br />Latitude: 45,4917<br />Longitude: 15,53771<br />Elevation: 111 m<br />Tree height: 20,5 m<br />circumference:  235 cm<br /><img src="https://www.globe.gov/documents/18702582/0/Birch+trees.jpg/f870b6ec-b3f6-f2aa-306d-f7a39e1b62cb?t=1632081402390&amp;imagePreview=1" /><br /><br />We observed  leaves  on two birch tree on september 9th and  15th.  The all leaves are green, color 5GY:4/8<br />Air temperature on september 9th: 24C, dry soil<br />Air temperature on september 15th: 32C, dry soil<br />​​​​​​​MUC code:9<br />Greetings from Karlovac, Croatia.

Snježana Marković-Zoraja 2021-09-19T19:57:04Z