Being an urban naturalist, I consider any house wall and kerb worth to be checked

If I left a disagreement on your observation without an explanation, feel free to tag me and will happily explain.

Journal posts:

• Hilfreiche Websites zur Bestimmung // helpful websites for IDs
• ID tipps for common Drosophila species
• Distribution of hedgehogs (Erinaceus) in Europe
• Xanthogramma species in Europe

Projects I created:

• Traditional Projects (manual adding of suitable observations necessary):
  Specific Animal-Plant-Interactions
  Similar species together in the same photo

• Collection Projects:
  Wildlife at Vienna's University
  Vienna's wildest park

“I spent the summer traveling; I got halfway across my back yard."

- Louis Agassiz

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