<Tr> <Th_colspan="2"> Whooping crane </Th> </Tr> <Tr> <Th_colspan="2"> Conservation status </Th> </Tr> <Tr> <Td_colspan="2"> Endangered (IUCN 3.1) </Td> </Tr> <Tr> <Th_colspan="2"> Scientific classification </Th> </Tr>

Where do whooping cranes live in north america