That’s how Barcus, a member of the Blackfeet tribe himself, spotted the buffalo — nearly 200 by his estimate — where they weren’t supposed to be that spring day, their chocolate-brown humps peppering …That’s how Barcus, a member of the Blackfeet tribe himself, spotted the buffalo — nearly 200 by his estimate — where they weren’t supposed to be that spring day, their chocolate-brown humps peppering …