<?xml version="1.0" encoding="UTF-8"?>
<feed xmlns="http://www.w3.org/2005/Atom" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <title>Spring 2021 - Activity 3 [First Leaves]</title>
  <link rel="self" href="https://www.globe.gov/c/message_boards/find_thread?p_l_id=18703103&amp;threadId=81232827" />
  <subtitle>Spring 2021 - Activity 3 [First Leaves]</subtitle>
  <id>https://www.globe.gov/c/message_boards/find_thread?p_l_id=18703103&amp;threadId=81232827</id>
  <updated>2026-07-19T21:24:42Z</updated>
  <dc:date>2026-07-19T21:24:42Z</dc:date>
  <entry>
    <title>Spring 2021 - Activity 3 [First Leaves]</title>
    <link rel="alternate" href="https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&amp;messageId=81232826" />
    <author>
      <name>Athanasios Theodorakopoulos</name>
    </author>
    <id>https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&amp;messageId=81232826</id>
    <updated>2024-12-04T18:06:01Z</updated>
    <published>2021-05-08T19:02:00Z</published>
    <summary type="html">Hey!&lt;br /&gt;​​​​​​​Here is an update on &lt;strong&gt;European Phenology Campaign - Spring 2021&lt;/strong&gt;. I&amp;#39;m sharing the first leaves photo of my tree!&lt;br /&gt;&lt;br /&gt;&lt;u&gt;Here are some informations about the location&lt;/u&gt;:&lt;br /&gt;Country: Litochoro, mt. Olympus, &lt;strong&gt;Greece&lt;/strong&gt;&lt;br /&gt;Coordinates: &lt;strong&gt;40.084158°/22.488452°&lt;br /&gt;​​​​​​​&lt;/strong&gt;Elevation: &lt;strong&gt;580 m.&lt;/strong&gt;&lt;br /&gt;Tree: &lt;strong&gt;Pedunculate oak [Quercus robur]&lt;/strong&gt;&lt;br /&gt;Tree height:&lt;strong&gt; 19.98 m&lt;br /&gt;​​​​​​​&lt;/strong&gt;Tree circumference: &lt;strong&gt;346 cm&lt;/strong&gt;&lt;br /&gt;Globe Site: &lt;strong&gt;Research Area: LIT-218186S6&lt;/strong&gt;&lt;br /&gt;School: &lt;strong&gt;Greece Globe v-School&lt;/strong&gt;&lt;br /&gt;Instrument shelter [Atmosphere measurements]: &lt;a href="https://vis.globe.gov/GLOBE/popUpContents.jsp?site_id=193799&amp;amp;current_date"&gt;Research Area: LIT-193799S3&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;u&gt;Atmosphere/Soil measurements&lt;/u&gt;:&lt;br /&gt;Date/time: &lt;strong&gt;03/05/2021-12:28 UTC&lt;/strong&gt;&lt;br /&gt;Current temp: &lt;strong&gt;21.2 °C&lt;/strong&gt;&lt;br /&gt;Relative hum: &lt;strong&gt;39 %&lt;/strong&gt;&lt;br /&gt;Barometric pressure: &lt;strong&gt;1012 hPa&lt;/strong&gt;&lt;br /&gt;Surface Condition: &lt;strong&gt;dry&lt;/strong&gt;&lt;br /&gt;Surface temp: &lt;strong&gt;17.0 °C&lt;/strong&gt;&lt;br /&gt;Soil temp [5 cm]: &lt;strong&gt;15.9 °C&lt;/strong&gt;&lt;br /&gt;Soil temp [10 cm]: &lt;strong&gt;15.2 °C&lt;/strong&gt;&lt;br /&gt;&lt;br /&gt;&lt;u&gt;Green Up measurements&lt;/u&gt;:&lt;br /&gt;Leaves state: &lt;strong&gt;Leaves length measurable&lt;/strong&gt;&lt;br /&gt;​​​​​​​Leaf 1: &lt;strong&gt;35 mm&lt;/strong&gt;&lt;br /&gt;Leaf 2: &lt;strong&gt;32 mm&lt;/strong&gt;&lt;br /&gt;​​​​​​​Leaf 3: &lt;strong&gt;22 mm&lt;/strong&gt;&lt;br /&gt;Leaf 4: &lt;strong&gt;15 mm&lt;/strong&gt;&lt;br /&gt;​​​​​​​Site: &lt;a href="https://vis.globe.gov/GLOBE/popUpContents.jsp?site_id=218186&amp;amp;current_date"&gt;Research Area: LIT-218186S6&lt;/a&gt;&lt;br /&gt;​​​​​​&lt;img src="https://www.globe.gov/documents/18702582/0/Quercus+robur-Act3_1.jpg/e0fae8a5-2d85-e331-207c-ce97a9a853c8?t=1620500226206&amp;amp;imagePreview=1" /&gt;&lt;br /&gt;&lt;br /&gt;​​​​​​​(To check my previous posts, you can click at the following links: &lt;a href="https://www.globe.gov/web/european-phenology-campaign/overview/discussion-forums/-/message_boards/message/80221159#_com_liferay_message_boards_web_portlet_MBPortlet_message_80221159"&gt;Activity 1&lt;/a&gt;, &lt;a href="https://www.globe.gov/web/european-phenology-campaign/overview/discussion-forums/-/message_boards/message/80975522#_com_liferay_message_boards_web_portlet_MBPortlet_message_80975522"&gt;Activity 2 [Swelling]&lt;/a&gt;&lt;a href="https://www.globe.gov/web/european-phenology-campaign/overview/discussion-forums/-/message_boards/message/81096949#_com_liferay_message_boards_web_portlet_MBPortlet_message_81096949"&gt;, Activity 2 [Budburst]&lt;/a&gt;, &lt;a href="https://www.globe.gov/web/european-phenology-campaign/overview/discussion-forums/-/message_boards/message/81232295"&gt;Activity 3 [Carbon in my Tree]&lt;/a&gt;)&lt;br /&gt;&lt;br /&gt;Happy weekend!</summary>
    <dc:creator>Athanasios Theodorakopoulos</dc:creator>
    <dc:date>2021-05-08T19:02:00Z</dc:date>
  </entry>
</feed>
