Spring 2022 https://www.globe.gov/c/message_boards/find_thread?p_l_id=18703103&threadId=86101763 2026-04-30T14:39:31Z 2026-04-30T14:39:31Z Snježana Marković-Zoraja https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=86101762 2022-02-14T18:37:14Z 2022-02-14T18:37:14Z

Hello from Karlovac, Croatia, Dubovac Primary school,<br />We began our observations on February 11th , the current temperature was 15 C.<br />For our observations, we chose a two birch tree  that grows in the school yard and plane tree in the street near the school.<br /><br />Birch tree 1. (Betula pendula L)<br />location: 45.4917 N, 15.53771 E<br />elevation: 111 m<br />Tree height: 18,9 m<br />circumference: 125<br />age of tree: 48 years<br /><br />Birch tree 2. (Betula pendula L.)<br />location: 45.4916 N, 15.53771 E<br />elevation: 111 m<br />Tree height: 20 m<br />circumference: 120<br />age of tree: 48 years<br /><br />Plane tree (Platanus acerifolia)<br />location: 45.4924 N, 15.5393 E<br />elevation: 111 m<br />Tree height: 14 m<br />circumference: 142<br />age of tree: 52 years<br /><br />All buds are dormant now.<br /><br /><img src="https://www.globe.gov/documents/18702582/0/Betula+pendula.location.11.2.jpg/5d05090b-9db0-edb8-1811-a3742af10df7?t=1644863786922&amp;imagePreview=1" />

Snježana Marković-Zoraja 2022-02-14T18:37:14Z