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  <title>Spring 2021 - Activity 1</title>
  <link rel="self" href="https://www.globe.gov/c/message_boards/find_thread?p_l_id=18703103&amp;threadId=80221160" />
  <subtitle>Spring 2021 - Activity 1</subtitle>
  <id>https://www.globe.gov/c/message_boards/find_thread?p_l_id=18703103&amp;threadId=80221160</id>
  <updated>2026-05-17T14:09:51Z</updated>
  <dc:date>2026-05-17T14:09:51Z</dc:date>
  <entry>
    <title>Spring 2021 - Activity 1</title>
    <link rel="alternate" href="https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&amp;messageId=80221159" />
    <author>
      <name>Athanasios Theodorakopoulos</name>
    </author>
    <id>https://www.globe.gov/c/message_boards/find_message?p_l_id=18703103&amp;messageId=80221159</id>
    <updated>2024-12-04T18:06:01Z</updated>
    <published>2021-02-24T12:07:50Z</published>
    <summary type="html">Happy new year everyone and welcome to &lt;strong&gt;European Phenology Campaign - Spring 2021&lt;/strong&gt;!&lt;br /&gt;&lt;br /&gt;I&amp;#39;ll take green-up measurements at the same tree [Autumn 2020 - Green-down], an old Pedunculate oak [Quercus robur] at least 200 years old. You can check &lt;strong&gt;&lt;a href="https://vis.globe.gov/GLOBE/timeseries.jsp?map_type=FusionCharts/MSColumn2D&amp;amp;mode=multisiteplot&amp;amp;multiSiteList=218186:dv_greenings_down:green_down:null:null&amp;amp;chartmodule=FusionCharts&amp;amp;field=Quercus:robur:0&amp;amp;start_datepicker=2020-1-1&amp;amp;end_datepicker=2020-12-31&amp;amp;result_type=true"&gt;this link&lt;/a&gt;&lt;/strong&gt; for past year&amp;#39;s green-down measurements.&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;br /&gt;&lt;/strong&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;strong&gt;&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;Today&amp;#39;s measurements&lt;/u&gt;:&lt;br /&gt;Date/time: &lt;strong&gt;24/02/2021-09:44 UTC&lt;/strong&gt;&lt;br /&gt;Current temp: &lt;strong&gt;12.8 °C&lt;/strong&gt;&lt;br /&gt;Relative hum: &lt;strong&gt;45 %&lt;/strong&gt;&lt;br /&gt;Barometric pressure: &lt;strong&gt;1033 hPa&lt;/strong&gt;&lt;br /&gt;Tree hum: &lt;strong&gt;11 %&lt;/strong&gt;&lt;br /&gt;Surface temp: &lt;strong&gt;15.3 °C&lt;br /&gt;&lt;/strong&gt;&lt;img src="https://www.globe.gov/documents/18702582/0/Quercus+robur.jpeg/fdf987af-920d-1dd7-f842-0790a6266e87?t=1614168163873&amp;amp;imagePreview=1" /&gt;&lt;br /&gt;&lt;br /&gt;​​​​​​​Good luck to everyone!</summary>
    <dc:creator>Athanasios Theodorakopoulos</dc:creator>
    <dc:date>2021-02-24T12:07:50Z</dc:date>
  </entry>
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