australia australian biography birds birdsendangeredspecies birdwatching centralamerica china congresses conservation criminals ecology effectofhabitatmodificationon endangeredspecies endemicbirds extinctbirds extinction(biology) falcons geographicaldistribution habitat history identification imperialwoodpecker ivory-billedwoodpecker loblollypine natureconservation newyorktimesreviewed nocturnalbirds ornithology parrots peru pezoporusoccidentalis rareamphibians rareanimals rarefishes raremammals rareplants rarereptiles red-cockadedwoodpecker scientificexpeditions sociology southamerica wildlife:general wildlifeconservation