Wilthorpe Marsh late aft. 13/3/18.

Sewage Farm area - Water Pipit flushed off muddy area flew to sewage farm, + Chiffchaff, Green Sand, fem. Goosander w. - Oxbow pond area,- Redshank 1, additional Green Sand, 8 Tufted Duck, mixed Thrush flock down held c 400 Redwing.