Spring Campaign 2025 - Activity 3 (Marcallo con Casone, Italy) - News and Discussion - European Phenology Campaign
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We're still observing our trees and collecting weather data. Last week has been very warm, with summer-like conditions (on May 1st-2nd the maximum air temperature was 28-29°C and minimum air temperature was 13-15°C). Leaves of our observed trees have slowed down their growth.
Here are our last observation, on April 29th:
BIRCH (Betula pendula)
Leaf. n.1: 58 mm
Leaf n.2-3: lost
Leaf n.4: 63 mm
HAZEL (Corylus avellana)
Leaf n.1: 88 mm
Leaf n.2: 58 mm
Leaf n.3: 50 mm
Leaf n.4: 98 mm
NORWAY MAPLE (Acer platanoides)
Leaf n.1: 130 mm
Leaf n.2: 115 mm
Leaf n.3: 138 mm
Leaf n.4: 132 mm
Best greetings!
Students of 2^A-3^A classes
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