Shovel-billed kookaburra kookaburras in the genus "Dacelo". Widespread but uncommon throughout a large part of New Guinea, the shovel-billed kookaburra is evaluated as Least Concern on the IUCN Red List of Threatened Species. Shovel-billed kookaburra The shovel-billed kookaburra ("Clytoceyx rex"), also known as the shovel-billed kingfisher, is a large, approximately 33 cm (13 in) long, dark brown tree kingfisher with a heavy, short and broad bill that is unique among the kingfishers. It has a dark head with rufous stripe behind eye, a white throat, rufous neck collar and underparts, bright blue rump, brown iris, brownish-black bill with paler mandible (entire bill
Largest organisms . "Pelagornis sandersi" is thought to have had an even larger wingspan of about , but is only about , half the mass of the former. The following is a list of the heaviest living bird species based on maximum reported or reliable mass, but average weight is also given for comparison. These species are almost all flightless, which allows for these particular birds to have denser bones and heavier bodies. Flightless birds comprise less than 2% of all living bird species. The largest living amphibian is the Chinese giant salamander ("Andrias davidianus"). The maximum size of this nearly human-sized