<Tr> <Td> Takin </Td> <Td> Budorcas taxicolor </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Brazil </Td> <Td> Rufous - bellied thrush </Td> <Td> Turdus rufiventris </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Cambodia </Td> <Td> Kouprey </Td> <Td> Bos sauveli </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Canada </Td> <Td> North American beaver (sovereignty animal symbol) </Td> <Td> Castor canadensis </Td> <Td> </Td> <Td> </Td> </Tr>

Why is the bull spain's national animal