Suggestions

• Are black swans monogamous breeders?

• Are there black swans in mainland China?

• Are there wild populations of black swans in Japan?

• Can black swans be confused with any other Australian bird?

• Do black swans breed monogamously?

• Do black swans engage in same-sex sexual behavior?

• Have black swans been reported in Florida?

• How can the black swan be distinguished from other swans?