UN World Migratory Bird Day. Date cancellation stamp 1 value. We issued a stamp on 10th October to mark the UN World Migratory Bird Day. The golden plover, masterfully illustrated by Ivalo Abelsen on the stamp, is a rare breeding bird in Greenland that breeds locally at Ittoqqortoormiit (Scoresbysund). It is also a migratory guest in Southeast and Southwest Greenland. The stamp is printed in offset. Face value / post office price: 13 DKK. Date of issue: 10th October 2023