Spring 2021 Spring 2021 https://www.globe.gov/c/message_boards/find_thread?p_l_id=18703103&threadId=80895323 2026-03-08T00:01:12Z 2026-03-08T00:01:12Z Spring 2021 Snježana Marković-Zoraja https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=80895322 2021-04-14T18:34:32Z 2021-04-14T18:34:32Z Greetings  from Karlovac, Croatia!<br /> We observed birch tree (Betula pendula L.) on April 14 th 2021.<br />​​​​​​​ Betula pendula , lenght of leaves<br />​​​​​​​1. leaf: 48  mm, 2.leaf: 51 mm, 3.leaf: 51 mm, 4.leaf: 50 mm<br />Location of our tree:<br />latitude: 45.4916,<br />longitude: 15.5376<br />elevation : 111 m<br />tree height: 18,5 m<br /><img src="https://www.globe.gov/documents/18702582/0/fenolo%C5%A1ka++14.4..jpg/0541054d-1286-53cc-8634-bb8c4301dd85?t=1618425237329&amp;imagePreview=1" /><br />circumference:120 cm Snježana Marković-Zoraja 2021-04-14T18:34:32Z