GLOBE Site to support the European Phenology Campaign https://www.globe.gov/c/message_boards/find_category?p_l_id=18703103&mbCategoryId=0 2026-05-01T22:03:56Z 2026-05-01T22:03:56Z Snježana Marković-Zoraja https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=175965940 2025-12-09T17:31:08Z 2025-12-09T17:31:08Z

Hello from Dubovac primary school, Karlovac, Croatia.<br /><br />This is the final report for the obseved trees.<br />Birch 1. <br />All observed leaves are fallen on December 9th 2025.<br /><img src="https://www.globe.gov/documents/d/european-phenology-campaign/birch1-jpg?imagePreview=1" height="343" /><br /><br />Birch 2.<br />All observed leaves are fallen on November 14th 2025.<br /><br /><img src="https://www.globe.gov/documents/d/european-phenology-campaign/birch-2-jpg-1?imagePreview=1" height="343" /><br /><br />Hazel bush<br />All observed leaves are fallen on December 9th 2025.<br /><img src="https://www.globe.gov/documents/d/european-phenology-campaign/hazel-greendown-png?imagePreview=1" height="343" />

Snježana Marković-Zoraja 2025-12-09T17:31:08Z Snježana Marković-Zoraja https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=175467000 2025-12-01T19:20:03Z 2025-12-01T19:20:03Z

Hello from Karlovac, Dubovac primary school!<br />We observed one birch (Birch 1)and hazel bush, on Deceber 1st 2025.<br />One birch (Birch 2)  no longer has leaves.<br /><br /><strong>Birch 1.</strong><br />leaf 1: 5YR 7/12  leaf 2: fallen  leaf 3:fallen  leaf 4: 7,5YR 8/4<br /><img src="https://www.globe.gov/documents/d/european-phenology-campaign/birch1_1-12-stablo-jpg?imagePreview=1" height="343" /><br /><br /><strong>hazel bush ,</strong><br />leaf 1: fallen, leaf 2: fallen, leaf 3:7,5YR 6/4 , leaf 4: 7,5YR 6/4<br /><br /><img src="https://www.globe.gov/documents/d/european-phenology-campaign/hazel-bush_1-12-jpg?imagePreview=1" height="343" /><br />  <strong><br /><br />BIrch 2: all leaves are fallen<br /></strong><img src="https://www.globe.gov/documents/d/european-phenology-campaign/birch-2_1-12-jpg?imagePreview=1" height="343" /><br /><strong><br /></strong>

Snježana Marković-Zoraja 2025-12-01T19:20:03Z Snježana Marković-Zoraja https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=175097867 2025-11-25T20:26:41Z 2025-11-25T20:26:41Z

Hello from Karlovac, Dubovac primary school!<br />We observed one birch (Birch 1)and hazel bush, on 24th November 2025.<br />One birch (Birch 2)  no longer has leaves.<br />Snow fell on November 22nd and  competely melted in two days.<br />Birch 1.<br />leaf 1: 2,5Y 8/6  leaf 2: fallen  leaf 3:fallen  leaf 4: 2,5Y 8/12<br /><img src="https://www.globe.gov/documents/d/european-phenology-campaign/24-11-birch-1-jpg?imagePreview=1" height="343" /><br /><br />hazel bush<br />leaf 1: fallen,  leaf 2: fallen  leaf 3: 7,5Y 6/4  leaf 4: 7,5Y 6/4<br /><img src="https://www.globe.gov/documents/d/european-phenology-campaign/24-11-hazel-jpg?imagePreview=1" height="343" />

Snježana Marković-Zoraja 2025-11-25T20:26:41Z Snježana Marković-Zoraja https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=174853747 2025-11-21T21:28:33Z 2025-11-21T21:28:33Z

Hello from Karlovac, Dubovac Primary school, Croatia.<br />Observation on November 14th<br />The leaves change the colors. Some leaves are fallen.<br />Birch 1.<br />leaf 1: 5GY 6/10, leaf 2: fallen,  leaf 3. fallen, leaf 4: 2,5Y 8/12<br /><br /><img src="https://www.globe.gov/documents/d/european-phenology-campaign/20-11-birch-1-jpg?imagePreview=1" height="343" /><br /><br /><br />Birch 2.<br />leaf 1: fallen, leaf 2: fallen,  leaf 3. fallen, leaf 4: fallen<br /><br />Hazel<br />leaf 1: fallen, leaf 2: fallen,  leaf 3. 7,5 Y5/4, leaf 4: 7,5Y 3/4<br /><img src="https://www.globe.gov/documents/d/european-phenology-campaign/20-11-hazel-jpg?imagePreview=1" height="343" />

Snježana Marković-Zoraja 2025-11-21T21:28:33Z Snježana Marković-Zoraja https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=174006264 2025-11-08T20:01:56Z 2025-11-08T20:01:56Z

Hello from Karlovac, Dubovac Primary school, Croatia.<br />Observation on November 6<br />The leaves change the colors.<br />Birch 1.<br />leaf 1: 5GY 5/10, leaf 2: 2,5Y 8/12,  leaf 3. fallen, leaf 4: 2,5Y 8/12<br /><br /><img src="https://www.globe.gov/documents/d/european-phenology-campaign/birch-1-7-11-jpg?imagePreview=1" height="343" /><br /><br /><br />Birch 2.<br />leaf 1: 2,5 Y8/6, leaf 2: 5YR 7/12,  leaf 3: 2,5 Y 8/12,  leaf : 2,5 Y 8/12<br /><br /><img src="https://www.globe.gov/documents/d/european-phenology-campaign/birch2-_7-11-jpg?imagePreview=1" height="343" /><br /><br /><br />hazel bush<br />leaf 1: fallen, leaf 2: fallen, leaf 3: 7,5YR 5/4,  leaf 4: 7,5 YR 3/4<br /><br /><img src="https://www.globe.gov/documents/d/european-phenology-campaign/hazel-7-11-jpg?imagePreview=1" height="343" />

Snježana Marković-Zoraja 2025-11-08T20:01:56Z Snježana Marković-Zoraja https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=173076776 2025-10-24T19:13:58Z 2025-10-24T19:13:58Z

Hello from Karlovac, Croatia! We observe our birches today, October<br />24th  Air temperature: 20C Birch 1. Leaf 1. 5GY 5/10, leaf 2: 5GY 5/10,<br />leaf 3: 2,5Y 8/12  leaf 4: 2,5Y 8/6 <img src="https://www.globe.gov/documents/d/european-phenology-campaign/23-10-breza1-jpg?imagePreview=1" /><br />Birch 2. Leaf 1: 5GY 5/10, leaf 2: 5GY 5/10, leaf 3: 5GY 6/10  leaf 4:<br />5Y 8/4 <img src="https://www.globe.gov/documents/d/european-phenology-campaign/23-10-breza2-jpg?imagePreview=1" /><br />hazel leaf 1: 5GY 4/8 , leaf 2: 5GY 4/8,  leaf 3: 7,5 Y 6/4, 7,5 YR 3/4<br /><img src="https://www.globe.gov/documents/d/european-phenology-campaign/23-10-hazel-jpg?imagePreview=1" />

Snježana Marković-Zoraja 2025-10-24T19:13:58Z Snježana Marković-Zoraja https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=172408186 2025-10-14T15:15:07Z 2025-10-14T15:15:07Z

Hello from Karlovac, Croatia. We observed two birches and hazle bush.<br />Observation on October 13th 2025 Air temperature: 18C <strong>Birch 1.</strong><br />leaf1. 5GY 4/8 , leaf 2. 5GY 4/8 ,  leaf  3. 5GY 4/8,   leaf 4. 5GY 5/10<br /><img src="https://www.globe.gov/documents/d/european-phenology-campaign/birch-1_13-10-jpg?imagePreview=1" /><br /><strong> Birch 2.</strong> leaf 1. 5GY 5/10,  leaf 2. 5GY 5/10,  leaf 3. 5GY<br />6/10,  leaf 4: 5GY 6/10 <img src="https://www.globe.gov/documents/d/european-phenology-campaign/birch-2_13-10-jpg?imagePreview=1" /><br /><strong>hazel </strong>leaf 1: 5Gy 3/2,  leaf 2: 5GY 3/2,   leaf 3: 5GY 3/2, <br />7,5YR 6/4 <img src="https://www.globe.gov/documents/d/european-phenology-campaign/hazel13-10-jpg?imagePreview=1" />

Snježana Marković-Zoraja 2025-10-14T15:15:07Z Snježana Marković-Zoraja https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=171778415 2025-10-04T16:09:32Z 2025-10-04T16:09:31Z

Hello from Karlovac , Croatia. Observation on October 3rd Air<br />temperature: 16C <strong>Birch 1</strong>.  leaf 1: 5GY 3/2 leaf 2: 5GY 4/8 leaf<br />3: 5GY 4/8 leaf 4: 5GY 4/8 <img src="https://www.globe.gov/documents/d/european-phenology-campaign/birch1-october3-jpg?imagePreview=1" /><br /><strong>Birch 2.</strong> leaf 1: 5GY 4/8 leaf 2: 5GY 5/10 leaf 3: 5GY 6/10 leaf<br />4: 5GY 6/10 <img src="https://www.globe.gov/documents/d/european-phenology-campaign/birch2-october-3-jpg?imagePreview=1" /><br />hazel bush leaf 1: 5GY 3/2 leaf 2: 5GY 3/2 leaf 3: 5GY 4/8 leaf 4: 5GY<br />3/2ž <img src="https://www.globe.gov/documents/d/european-phenology-campaign/hazel-october-3-jpg?imagePreview=1" />

Snježana Marković-Zoraja 2025-10-04T16:09:31Z Snježana Marković-Zoraja https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=171178787 2025-09-25T19:26:59Z 2025-09-25T19:26:59Z

Hello from Karlovac, Croatia! Observe on 23th September BIrch 1. leaf 1.<br />5GY 3/2, leaf 2: 5GY 4/8, leaf 3: 5GY 3/2, leaf 4:5GY 4/8 BIrch 2. leaf<br />1. 5GY 3/2, leaf 2: 5GY 4/8, leaf 3: 5GY 3/2, leaf 4:5GY 4/8 Hazel leaf<br />1. 5GY 3/2, leaf 2: 5GY 3/2, leaf 3: 5GY 4/8, leaf 4:5GY 3/2 Air<br />temperature: 22 C <img src="https://www.globe.gov/documents/d/european-phenology-campaign/hazel-23thseptemeber-jpg?imagePreview=1" /><br /><img src="https://www.globe.gov/documents/d/european-phenology-campaign/birch-1-sept-23th-jpg?imagePreview=1" /><br /><img src="https://www.globe.gov/documents/d/european-phenology-campaign/birch-2-23th-sept-jpg?imagePreview=1" />

Snježana Marković-Zoraja 2025-09-25T19:26:59Z Snježana Marković-Zoraja https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=170833380 2025-09-20T18:27:41Z 2025-09-20T18:27:41Z

<strong>Hello from Karlovac, Croatia!</strong> We observe two  birches and hazel<br />bush. <strong>Birch 1.</strong>  height: 17 m<img src="https://www.globe.gov/documents/d/european-phenology-campaign/birch1-tree-png?imagePreview=1" /><br />circumference: 140 cm age of three: 56 years <strong>Birch 2. </strong> <img src="https://www.globe.gov/documents/d/european-phenology-campaign/birch2-tree-jpg?imagePreview=1" /><br />height: 12 m circumference: 135 cm age of three: 54 years <strong>Hazel<br />bush </strong> height : 2 m <strong>green down : September 12th 2025 Birch 1.<br />leaf 1. 5GY 3/2, leaf 2.: 5GY 4/8, leaf 3.: 5GY3/2, leaf 4.: 5GY4/8<br /></strong><img src="https://www.globe.gov/documents/d/european-phenology-campaign/12-9-breza-1-jpg?imagePreview=1" /><br /><strong> Birch 2:  leaf 1.: 5GY 372, leaf 2.: 5GY 4/8, leaf 3.: 5GY 4/8,<br />leaf 4.: 5GY4/8 Hazel leaf 1.:5GY3/2, leaf 2.:5GY 3/2, leaf 3.:5GY 4/8,<br />leaf 4.: 5GY 3/2 </strong><img src="https://www.globe.gov/documents/d/european-phenology-campaign/12-9-lijeska-jpg?imagePreview=1" /><br /><strong> </strong>

Snježana Marković-Zoraja 2025-09-20T18:27:41Z Snježana Marković-Zoraja https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=154209025 2025-05-12T16:57:37Z 2025-05-12T16:57:37Z

Hello from Dubovac Primary school, Karlovac, Croatia.<br />We observe two birches and hazel this spring.<br />The leaves  have reached full size so I am attaching the diagrams.<br /><strong>Birch 1</strong><br /><img src="https://www.globe.gov/documents/18702582/0/Birch+1.png/7ce52109-e7f0-4336-6d7b-a85c616dc899?t=1747068881553&amp;imagePreview=1" /><br /><strong>Birch 2</strong><br /><img src="https://www.globe.gov/documents/18702582/0/Birch+2.png/d1ded669-c97a-dc32-3bbf-f20d4175466e?t=1747068953802&amp;imagePreview=1" /><br /><br /><strong>Hazel</strong><br /><img src="https://www.globe.gov/documents/18702582/0/hazel.png/458be202-f81e-bf67-dbea-d7ed800bdcf1?t=1747068990228&amp;imagePreview=1" />​​​​​​​

Snježana Marković-Zoraja 2025-05-12T16:57:37Z Snježana Marković-Zoraja https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=154021011 2025-05-09T20:34:51Z 2025-05-09T20:34:51Z

Hello from Dubovac Primary school, Karlovac, Croatia.<br />We observe two birches and hazel.<br />We have the last observation on May 7th. <br />​​​​​​​The picture of whole tree was taken on April 28 th.<br />The leaves are no longer growing. We measured the same leaf sizes as on April 28th.<br /><strong>Birch 1</strong>.<br />leaf 1: 61 mm, leaf 2: 45 mm, leaf 3: 42 mm, leaf 4: 44 mm<br />age of tree: 94 years<br /><br /><img src="https://www.globe.gov/documents/18702582/0/Birch1.tree.png/99fce49e-da18-7664-faa2-ff37d0755f10?t=1746822187448&amp;imagePreview=1" /><br /><strong>Birch 2</strong>.<br />leaf 1: 55 mm, leaf 2: 58 mm, leaf 3: 66 mm, leaf 4: 57 mm<br />age of tree: 35 years<br />​​​​​​​<br /><img src="https://www.globe.gov/documents/18702582/0/Birch2.tree.jpg/79ab0324-6556-6e1c-ef34-2e0d392f3731?t=1746822238512&amp;imagePreview=1" /><br /><strong>Hazel bush</strong><br />leaf 1: 79 mm, leaf 2: 51 mm, leaf 3: 52 mm, leaf 4: 55 mm<br /><br /><img src="https://www.globe.gov/documents/18702582/0/hazel.+May+7.jpg/b5d0b598-c067-300e-b71d-6e5e78bcaf89?t=1746822770354&amp;imagePreview=1" />

Snježana Marković-Zoraja 2025-05-09T20:34:51Z Snježana Marković-Zoraja https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=153349437 2025-04-29T17:16:36Z 2025-04-29T17:16:36Z

Hello from Dubovac Primary school, Karlovac, Croatia.<br />We observe two birches and hazel.<br />This is observation on April  28th<br />Air temperature: 23 C<br /><strong>Birch 1</strong>.<br />leaf 1: 61 mm, leaf 2: 45 mm, leaf 3: 42 mm, leaf 4: 44 mm<br /><img src="https://www.globe.gov/documents/18702582/0/Birch1April28.jpg/5d7ef407-8bdf-f8c2-2f1a-2e6e7468f91d?t=1745946864019&amp;imagePreview=1" /><br /><br /><br /><strong>Birch 2.</strong><br />leaf 1: 55 mm, leaf 2: 58 mm, leaf 3: 66 mm, leaf 4: 57 mm<br /><img src="https://www.globe.gov/documents/18702582/0/Birch2April28.jpg/1ea93201-0c8a-75ce-befe-735e26a61feb?t=1745946915709&amp;imagePreview=1" /><br /><br /><br /><strong>Hazel</strong><br />leaf 1: 79 mm, leaf 2: 51 mm, leaf 3: 52 mm, leaf 4: 55 mm<br /><img src="https://www.globe.gov/documents/18702582/0/hazel.April28.jpg/b148f6f9-5ece-5268-b48a-b0614813d216?t=1745946956171&amp;imagePreview=1" /><br /><br />​​​​​​​

Snježana Marković-Zoraja 2025-04-29T17:16:36Z Snježana Marković-Zoraja https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=152970108 2025-04-24T07:49:57Z 2025-04-24T07:49:57Z

Hello from Dubovac Primary school, Karlovac, Croatia.<br />We observe two birches and hazel.<br />This is observation on April  23th<br />Air temperature: 24 C<br />Birch 1.<br />leaf 1: 43 mm, leaf 2: 44 mm, leaf 3: 41 mm, leaf 4: 42 mm<br /><img src="https://www.globe.gov/documents/18702582/0/Birch1.april23.jpg/bb906fea-9558-8215-02c5-8935481d5258?t=1745480438262&amp;imagePreview=1" /><br />Birch 2.<br />leaf 1: 46 mm, leaf 2: 50 mm, leaf 3: 50 mm, leaf 4: 50 mm<br /><img src="https://www.globe.gov/documents/18702582/0/Birch2.april23.jpg/16ee8625-f664-e17e-fced-b8d9aad5ce40?t=1745480876498&amp;imagePreview=1" /><br /><br />hazel<br />leaf 1: 79 mm, leaf 2: 51 mm, leaf 3: 52 mm, leaf 4: 55 mm<br />​​​​​​​<img src="https://www.globe.gov/documents/18702582/0/hazel.april23.jpg/ca387c83-785b-6719-c040-b3572a2c6bd8?t=1745480962516&amp;imagePreview=1" />

Snježana Marković-Zoraja 2025-04-24T07:49:57Z Snježana Marković-Zoraja https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=152343055 2025-04-15T17:37:16Z 2025-04-15T17:37:16Z

Hello from Dubovac Primary school, Karlovac, Croatia.<br />We observe two birches and hazel.<br />This is observation on April 14th<br />Air temperature: 18 C<br />Birch 1. <br />Leaf 1. : 40 mm, leaf 2.: 41 mm,  leaf 3.: 34 mm, leaf 4.:  41 mm <br /><img src="https://www.globe.gov/documents/18702582/0/Birch1.april14+%281%29.jpeg/249bfb7d-920a-5a8e-9067-57a9fc2e3e3f?t=1744738453570&amp;imagePreview=1" /><br />Birch 2. <br />Leaf 1. : 38 mm, leaf 2.: 40 mm,  leaf 3.: 41 mm, leaf 4.:  40 mm <br /><img src="https://www.globe.gov/documents/18702582/0/Birch2.april14.jpeg/88ea83ae-eac4-e79f-5162-b0d3846ba27d?t=1744738525643&amp;imagePreview=1" /><br /><br />hazel<br />Leaf 1. : 50 mm, leaf 2.: 42 mm,  leaf 3.: 45 mm, leaf 4.:  48 mm <br />​​​​​​​<img src="https://www.globe.gov/documents/18702582/0/hazel.april14.jpeg/6b09a14c-8408-8b2d-587a-aec21d3d5fac?t=1744738618307&amp;imagePreview=1" />

Snježana Marković-Zoraja 2025-04-15T17:37:16Z Snježana Marković-Zoraja https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=150731045 2025-04-07T18:27:50Z 2025-04-07T18:27:50Z

Hello from Dubovac Primary school, Karlovac, Croatia.<br />We observe two birches and hazel.<br />This is observation on April 7th<br />Air temperature: 14 C<br />Birch 1. <br />Leaf 1. : 23 mm, leaf 2.: 25 mm,  leaf 3.: 21 mm, leaf 4.:  22 mm <br /><img src="https://www.globe.gov/documents/18702582/0/Birch1.April7.jpg/ba962e2c-33eb-0ca1-bd9a-7709b8057ba3?t=1744050055922&amp;imagePreview=1" /><br />Birch 2. <br />Leaf 1. : 18 mm, leaf 2.: 24 mm,  leaf 3.: 26 mm, leaf 4.:  25 mm <br /><img src="https://www.globe.gov/documents/18702582/0/Birch2April7.jpg/f4651603-baca-54b5-6045-e093f3a585c3?t=1744050368221&amp;imagePreview=1" /><br /><br />Hazel <br />Leaf 1. : 40 mm, leaf 2.: 25 mm,  leaf 3.: 33 mm, leaf 4.:  35 mm <br />​​​​​​​<br /><img src="https://www.globe.gov/documents/18702582/0/Hazel.April7.jpg/c1e70b14-38ed-43fd-cca7-f45e738511a1?t=1744050455523&amp;imagePreview=1" />

Snježana Marković-Zoraja 2025-04-07T18:27:50Z Snježana Marković-Zoraja https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=150144725 2025-03-31T20:15:38Z 2025-03-31T20:15:38Z

Hello from Dubovac Primary school, Karlovac, Croatia.<br />We observe two birches and hazel.<br />This is observation on March 31st<br />Air temperature: 17 C<br />Birch 1. <br />Leaf 1. :15 mm, leaf 2.: 19 mm,  leaf 3.: 14 mm, leaf 4.:  15 mm <br /><img src="https://www.globe.gov/documents/18702582/0/Birch+1March31.jpg/a30f564e-9c4b-f23e-81ee-eb73f40072f7?t=1743451857808&amp;imagePreview=1" /><br /><br />Birch 2. <br />Leaf 1. : 9 mm, leaf 2.: 11 mm,  leaf 3.:  15 mm, leaf 4.: 13 mm <br /><img src="https://www.globe.gov/documents/18702582/0/Birch2.March31+%281%29.jpeg/82027047-c646-a619-c6f1-03a26cc358a7?t=1743452086467&amp;imagePreview=1" /><br /><br />Hazel:<br />Leaf 1. : 20 mm, leaf 2.: 15 mm,  leaf 3.:  17 mm, leaf 4.: 21 mm <br /><img src="https://www.globe.gov/documents/18702582/0/Hazel.march31.jpg/80f0e85b-dedf-2caf-0c16-837a6d34bf3b?t=1743452115779&amp;imagePreview=1" />

Snježana Marković-Zoraja 2025-03-31T20:15:38Z Snježana Marković-Zoraja https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=149650498 2025-03-24T21:42:41Z 2025-03-24T21:42:41Z

Hello from Dubovac Primary school, Karlovac, Croatia.<br />We observe two birches and hazel.<br />This is observation on March 24th<br />Air temperature: 22 C<br />Birch 1. <br />Leaf 1. :7 mm, leaf 2.: 8 mm,  leaf 3.: 7 mm, leaf 4.: 8mm <br />Birch 2. <br />Leaf 1. :6 mm, leaf 2.: 7 mm,  leaf 3.: 6 mm, leaf 4.: 6mm <br /><img src="https://www.globe.gov/documents/18702582/0/Birch1March24+%281%29.jpg/934b7f85-8b44-5d6d-4795-9bdd9d908022?t=1742852406715&amp;imagePreview=1" /><br /><br />Hazel<br />Leaf 1. :11 mm, leaf 2.: 9 mm,  leaf 3.: 11 mm, leaf 4.: 12mm<br /> <img src="https://www.globe.gov/documents/18702582/0/hazel.March24.jpg/95dce491-1724-c152-7a81-6f96700dcce3?t=1742852443223&amp;imagePreview=1" />

Snježana Marković-Zoraja 2025-03-24T21:42:41Z Snježana Marković-Zoraja https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=148744174 2025-03-12T18:12:22Z 2025-03-12T18:12:22Z

Hello from Dubovac Primary school, Karlovac, Croatia.<br />We observe two birches and hazel.<br />Birch 1. Budburst: March 3rd<br />March 11th, air temperature: 18C<br />Leaf 1. :3 mm, leaf 2.: 2 mm,  leaf 3.: 3 mm, leaf 4.: 2mm <br /><br />Birch 2. Budburst: March 3rd<br />March 11h:<br />Leaf 1. :3 mm, leaf 2.: 3 mm,  leaf 3.: 2 mm, leaf 4.: 2mm <br /><br />Hazel, Budburst: March 4th<br />March 11th:<br />Leaf 1. :9 mm, leaf 2.: 8 mm,  leaf 3.: 9 mm, leaf 4.: 9mm <br /><br /><img src="https://www.globe.gov/documents/18702582/0/Hazel_March4.jpg/69dece31-ec76-ebc3-deef-5b55dc9d8c04?t=1741802198157&amp;imagePreview=1" /><br /><img src="https://www.globe.gov/documents/18702582/0/birch1_march11+%281%29.jpg/0d7319e3-5697-c0c1-71ad-a41339ce97a5?t=1741802228354&amp;imagePreview=1" /><br /><br /><img src="https://www.globe.gov/documents/18702582/0/BIrch-March+10.jpg/dee7d5dc-7cf9-a2fc-92cf-c7e3fa7dbf08?t=1741803031340&amp;imagePreview=1" />

Snježana Marković-Zoraja 2025-03-12T18:12:22Z Snježana Marković-Zoraja https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&messageId=142348209 2024-12-08T18:14:34Z 2024-12-08T18:14:34Z

HI, from Dubovac Primary school, Karlovac, Craotia.<br />These are the diagrams of green down.<br />Birch 1.<br /><img src="https://www.globe.gov/documents/18702582/0/Slika2ra%C4%8Dvasta.png/36eddc25-3458-af2b-ed69-4a1172a8e46d?t=1733681549521&amp;imagePreview=1" /><br />Birch 2.<br /><img src="https://www.globe.gov/documents/18702582/0/Slika.+iza+%C5%A1kole.png/7c048a18-32c7-4611-4b03-b69463d6e4d4?t=1733681589675&amp;imagePreview=1" /><br /><br />Hazel<br /><img src="https://www.globe.gov/documents/18702582/0/Slika1.png/b528f3df-3d7c-fde9-3b5a-de67d25785a3?t=1733681633524&amp;imagePreview=1" /><br />​​​​​​​

Snježana Marković-Zoraja 2024-12-08T18:14:34Z