World Migratory Bird Day (WMBD) in May 2018 marked the first event that unifies two of the world’s largest bird education and awareness-raising campaigns: International Migratory Bird Day (IMBD) and WMBD.
In 2002, the Agreement on the Conservation of Small Cetaceans in the Baltic, North East Atlantic, Irish and North Seas (UNEP/ASCOBANS) declared the third Sunday in May of each year as the “International Day of the Baltic Harbour Porpoise” (IDBHP) in order to raise awareness of the critical situation for populations of the Harbo