Police say there is "a lot of speculation surrounding the remains".
Measures such as anti-bird spikes, gull-proof litter bins and removing eggs have all been considered or used by Worcester City Council.
Vicky Hall acted in TV shows for 28 years, starting in Byker Grove and going on to roles in Doctors, Casualty and Holby City.
Helped by hundreds of volunteers, Kiko Matthews cleared away rubbish as part of UK-wide challenge.
A woman, who joined a Worcestershire canal society, says women did as much as men "if not more".
Half centuries from Ross Whitely and Brett D'Oliveira help Worcestershire stay in contention at Gloucestershire.
Ryan Higgins makes 76 off just 59 balls as Gloucestershire post 339-7 against Worcestershire at Cheltenham.
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