Scottish Natural Heritage have released a statement to ITV Border describing the risk of crayfish transfer to silage bales as "very small."
"It is the first time that we have come across reports of signal crayfish being transported in silage bales.
"Although it's feasible that crayfish might get caught up in the bales the risks of transfer of live crayfish between river catchments is very small."
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The demonstrator, who is thought to be from Ambleside, appeared to be mimicking Prime Minister Boris Johnson wearing a blonde wig and suit.
The 77-year-old was airlifted to hospital after being hit by a car in the town centre. She died early Friday morning.
Scott Thomas Hanson, 35, was approached inside a Cockermouth church out of concern by the 92-year-old worshipper last August.