insect colony of forest ants is a sheltered anthill from bird predators and human vandals in a city park. stakes and metal mesh

sharp metal security danger steel garden nice nest ant green park mesh grass summer protection barrier nature black tree anthill outdoor wire background fence cover reproduce spring cage leaves post bird insect near moving natural european woodpecker field closeup plant animal lawn color gardening swarming colony forest ants sheltered from predators human vandals city park stakes protect