Butterfly monitoring scheme España coordinates a set of butterfly transects across Spain.

​

Created in 2014, the network has progressively grown until reaching more than 200 transects, collecting data of more than 200 species. 

​

Information of the scheme's annual reports, material and achievements in: 

 

https://butterfly-monitoring.net/es/spain-bms

​

​Images of my transect in Colmenar Viejo (Madrid), where more than 50 species can be seen year after year.

​