BIRD NOTES OF THE STOUR 327 Green Wood- pecker Great Spotted Woodpecker Lesser Spotted Woodpecker Cuckoo Swift Kingfisher Barn Owl Hoopoe Little Owl Short-eared Owl Tawny Owl Montagu's Harrier Has been seen on several occasions feeding on shore. Occurs mainly in Stour Wood area. Has been seen at regular intervals. Frequent summer visitor. Has bred via Meadow Pipits. Flies over shore line during evening flight. Haunts dykes and creeks during winter. Hunting grounds cover salting and shore line. Has bred on adjacent marshes. Seen on one occasion by a competent observer (Miss Turner). Common. Nests in old Rabbit burrows in cliffs. Mainly occurs in winter. Hunting over saltings. Keeps to adjoining woods. Seldom seen on shore. Seen on several occasions. Occurs regularly each winter, feeding mainly on wading birds. Sparrow Hawk Common all the year round. Often feeds on flocks of finches in winter. Great decline in recent Kestrel Merlin Cormorant Whooper Swan Bewick's Swan Mute Swan years. Common on adjacent farmlands. Has appeared on a few occasions. Common all the year. Occasional visitor mainly in winter months. In small parties. Individuals seen in spring. This bird has become symbolic of the Stour, large numbers congregating in the Mistley and Man- ningtree area. The numbers fluctuate between 500-900 birds. A few pairs find suitable sites adjacent to the estuary but the majority are non- breeding birds. Has occurred on several occasions in small parties. Several seen in company with Shelduck. Regular visitor each winter but not present in large numbers between 100-300 birds. Single specimens seen in company with Brents. Three specimens have been seen in the last 10 years. Resident on the estuary all the year. This species has greatly increased in the last 10 years. Num- bers in the winter build up to 3,000 + birds and represent approx. 75% of the Shelduck popula- White-fronted Goose Pink-footed Goose Brent Goose Canada Goose Barnacle Goose Shelduck