nostr:npub1twh6nyxpf4d2m5e2c3ncynctetzpgxxl9k9f4xz4t4rgdvhmv72sym5j6z
Pranking the Neighbors:
When you have a nocturnal species that lives close to a species that's active during the day. Ants generally put their garbage as far from the nest as they can manage, but if they see another ant colony's nest entrance nearby they will fill the entrance with garbage while their neighbors are asleep (husks of dead insects, old silk pupae, debris from excavation)
I've observed this many times, but I do think it's in one of the documentaries too.