I think it's more that all the big birds the eagles hunted were hunted by humans. It wasn't just moa, the other big birds are gone too. E.g. search for New Ze

I think it's more that all the big birds the eagles hunted were hunted by humans. It wasn't just moa, the other big birds are gone too. E.g. search for New Zealand here: https://en.wikipedia.org/wiki/Island_gigantism https://en.wikipedia.org/wiki/Island_gigantism