Birch- graph and carbon in my Tree https://www.globe.gov/c/message_boards/find_thread?p_l_id=18703103&threadId=81335792 2026-05-31T08:04:10Z 2026-05-31T08:04:10Z Ankica Veseljic https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=81335791 2021-05-16T07:51:45Z 2021-05-16T07:51:45Z

<span style="font-size: 12px;"><span style="font-family: Calibri, sans-serif">Hello!</span></span><br /><span style="font-size: 12px;"><span style="font-family: Calibri, sans-serif">Here are pictures of our birch trees 13.5.2021. The current air temperature was 19 degrees.</span></span><br /><span style="font-size: 12px;"><span style="font-family: Calibri, sans-serif">The leaves dont grow any more.</span></span><br /><span style="font-size: 12px;"><span style="font-family: Calibri, sans-serif">Birch1: Leaf1  63 mm       Leaf2   63 mm    Leaf3   64 mm      Leaf4    42 mm</span></span><br /><span style="font-size: 12px;"><span style="font-family: Calibri, sans-serif">Birch2: Leaf1  57 mm       Leaf2   50 mm    Leaf3   46 mm      Leaf4    42 mm<br /><img src="https://www.globe.gov/documents/18702582/0/leves+birch1+13.5.2021..jpg/def7312e-24b9-f803-c07b-058afc1b040d?t=1621151310031&amp;imagePreview=1" /><br /><br /><img src="https://www.globe.gov/documents/18702582/0/Birch1_OSBanija.png/e55bc0af-976a-e740-1cbb-5834c9fb8078?t=1621151352341&amp;imagePreview=1" /><br /><img src="https://www.globe.gov/documents/18702582/0/birch2+13.5.2021..jpg/a4fc3d88-0341-5470-388d-de1d8815931b?t=1621151409265&amp;imagePreview=1" /><br /><img src="https://www.globe.gov/documents/18702582/0/Birch2_OSBanija.png/35192d0b-87b2-fba7-65e1-2910c8e642c2?t=1621151452740&amp;imagePreview=1" /><br />​​​​​​​<br /><span style="font-size: 12px;"><span style="font-family: Calibri, sans-serif">Using a tree age calculator, we calculated the age of our birches. We use a carbon storage calculator and calculate the total carbon storage for our birches.</span></span><br /><span style="font-size: 12px;"><span style="font-family: Calibri, sans-serif">The Birch with stem circumference of 200 cm is approximately 76 years old.</span></span><br /><span style="font-size: 12px;"><span style="font-family: Calibri, sans-serif">The Birch with stem circumference of 150 cm is approximately 57 years old.</span></span><br /><span style="font-size: 12px;"><span style="font-family: Calibri, sans-serif">C and biomass calculation:<br /><img src="https://www.globe.gov/documents/18702582/0/C+and+biomass+calculation_OSBanija.png/16d63500-6f63-c425-da00-70e270828831?t=1621151255752&amp;imagePreview=1" /><br /></span><br /><span style="font-size: 12px;"><span style="font-family: Calibri, sans-serif">Greetings from Karlovac, Croatia</span></span>

Ankica Veseljic 2021-05-16T07:51:45Z