Spring 2023 https://www.globe.gov/c/message_boards/find_thread?p_l_id=18703103&threadId=104388404 2026-08-12T14:18:16Z 2026-08-12T14:18:16Z Snježana Marković-Zoraja https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=104388403 2023-04-06T18:10:00Z 2023-04-06T18:10:00Z

Hi from Dubovac Primary school, Karlovac, Croatia!<br />We continue observing two birches (Betula pendula L)<br /><br />Our observation on April 5th<br />Birch 1.<br />Leaf 1. 22 mm, leaf 2. 21 mm, leaf 3.  20 mm, leaf 4.  21 mm<br /><img src="https://www.globe.gov/documents/18702582/0/Birch.1_+5.4.jpg/85edc053-f26d-b908-2f22-2b49dae35ac8?t=1680804492468&amp;imagePreview=1" /><br /><br /><br />Birch 2.<br />Leaf 1. 30 mm, leaf 2. 32 mm, leaf 3.  29mm, leaf 4.  31mm<br /><br /><img src="https://www.globe.gov/documents/18702582/0/Birch.2_5.4.jpg/ddae5eff-58ee-3d6c-404a-58530b2f7d6e?t=1680804530783&amp;imagePreview=1" />

Snježana Marković-Zoraja 2023-04-06T18:10:00Z