Spring 2021 Spring 2021 https://www.globe.gov/c/message_boards/find_thread?p_l_id=18703103&threadId=80751050 2026-03-06T08:27:10Z 2026-03-06T08:27:10Z Spring 2021 Snježana Marković-Zoraja https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=80751049 2021-04-04T17:52:29Z 2021-04-04T17:52:29Z Greetings  from Karlovac, Croatia!<br /> We observed birch tree (Betula pendula L.) on April 1st 2021.<br />​​​​​​​ Betula pendula , lenght of leaves<br />​​​​​​​1. leaf: 12 mm, 2.leaf: 5 mm, 3.leaf: 15 mm, 4.leaf: 14 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 />circumference:120 cm<img src="https://www.globe.gov/documents/18702582/0/Birch_April.1st.jpg/212244c6-e341-5400-1bfc-6101c1ba646a?t=1617558682120&amp;imagePreview=1" /> Snježana Marković-Zoraja 2021-04-04T17:52:29Z