Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Constant distribution of the types of participants and monitored colonies across the years all over Greece: (a) stack bar plots showing the proportion of participants and; (b) monitored colonies in relation to their socio-professional situation (professional beekeepers > 150 hives); (c) map coverage of total participation across four years.
