With the 2017 theme "Their Future is our Future - A healthy planet for migratory birds and people", World Migratory Bird Day has thrown light on the topic of "Sustainable Development for Wildlife and People".
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