Eenvoudig nachtvlinders kijken

An introduction into the world of moths – how to catch them and to study them. First a brief survey is given of the species of moths occuring in The Netherlands. Then a number of easy methods of catching and observing moths are discussed. Finally there is an interesting account of observations made by an amateur in a block of flats. In a period of nine months a total number of 109 species of moths were seen.