Labels:airplane | animal | bird | car | earth | fence | field | flower | grass | newspaper | person | plant | plaything | poster | rock | sky | tiercel | tree | windowpane OCR: GROUP BEHAVIOR Harris Hawk (Parabuteo unicinctus E John CancalosiMIREO While unusual some species such as Harris Hawks may have more than mated pair involved H in raising young Only of the birds mate and produce young The assisting bird(s)is often a juvenile, possibly the breeding pair's offspring from the year before Only the dominant male approaches the nesting female This chick may have better chance survival ifa third adult helps its parents by providing extra food and protection of the nest area contents ontions quit bookmark menu Only2 brrooe survivalif land prot ection