mycelium covering donkey manure

mycelium  covering donkey manure

Observation - mycelium covering donkey manure. Description: Whilst clearing up the donkey paddock, noticed all the manure piles where covered with fine webs.Any idea which spider this might be? Have been informed that this is mycelium and not webs as I first thought,, if someone could help with id. much appreciate

Whilst clearing up the donkey paddock, noticed all the manure piles where covered with fine webs.Any idea which spider this might be? Have been informed that this is mycelium and not webs as I first thought,, if someone could help with id. much appreciated.