1896-1977 accipiter biography birds birds_pictorialworks canada earlyworksto1800 eastern europeansparrowhawk fathersanddaughters fiction greatlakesregion(northamerica) howard identification juvenileliterature knightsandknighthood migration motionpictureproducersanddirectors naturalhistory normans osprey ospreys owls philosophy quests(expeditions) science unitedstates wildlifeconservation