September 1979 – vol. 72, issue 9, pp 442–443 Colour-marked Greenland White-fronted Geese The Greenland White-fronted Goose Study group is planning to mark birds of the race Anser albifrons flavirostris on the west coast of Greenland with large-numbered, white Darvic rings in summer 1979. Sight records are wanted, giving the serial number of the Darvic ring, which can be read through a telescope, the date and the locality. Other details (a... This article is only available to subscribed users.To read more, please log in or purchase a subscription.