Humans have love songs and poetry, but sandhill cranes have ‘unison calling’ to profess their bond to the world. Female cranes squawk twice and the male cranes respond with a single squawk. We doubt it would have the same effect on humans.
Animal Encyclopedia.info is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.
*Amazon and the Amazon logo are trademarks of Amazon.com, Inc., or its affiliates.
Additionally, Animal Encyclopedia.info participates in various other affiliate programs, and we sometimes get a commission through purchases made through our links.