3 ms·
Honeyguides, the birds, definitely trade with us (well, with the local populations who co-evolved with and understand them)
by klipt 3y ago
Honeyguides, the birds, definitely trade with us (well, with the local populations who co-evolved with and understand them)
- WalterBright 3y agoCrows will often give "gifts" to humans in exchange for treats.