Fotografie 9/12 - Které invazivní dřeviny ohrožují naši přírodu?

Javor dlanitolistý, autor: Rüdiger WölkThis photo was taken by Rüdiger Wölk. Please credit this photo Rüdiger Wölk, Münster.View all photos (large page) of Rüdiger WölkI would also appreciate an email to rudiger.wolk@gmail.com with details of use.Für Hinweise auf Veröffentlichungen (rudiger.wolk@gmail.com) oder Belegexemplare bin ich Ihnen dankbar. – photo taken by Rüdiger Wölk, Münster, Germany, CC BY-SA 2.5, https://commons.wikimedia.org/w/index.php?curid=786842