The wild animals go to their lairs, and in their dens they remain.

The lion tore apart as much prey as his cubs needed ¹  and strangled prey to provide food ²  for his lionesses; he filled ³  his lairs with prey and his dens with torn flesh.

when they crouch in their dens, when they wait in ambush in the thicket?

For the fortress is neglected; the once-crowded ¹  city is abandoned. Hill ²  and watchtower are permanently uninhabited. ³  Wild donkeys love to go there, and flocks graze there. ⁴