Photo of the Agrius convolvuli. It flies in a cloud of thousands at a time from Morocco to warm countries in Europe. It also appeared in the Netherlands this year.
Butterfly lamp in Amsterdam Noord:
Involving residents and political awareness
Presentation by Floor Hallema
The City of Amsterdam and science are occupied with light and light pollution in the city. But can you, as a resident, do anything about a city that is too illuminated? What happens in your own garden during the night? Floor Hallema talks about resident initiatives and citizen science about light in the city.
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