Humpback whales sing for their supper, researchers find

Media coverage

• Title	Humpback whales sing for their supper, researchers find
  Media name/outlet	Capital Bay
  Country	Panama
  Date	1/2/15
  URL	www.capitalbay.com/news/653055-humpback-whales-sing-for-their-supper-researchers-find.html
  Persons	Susan E Parks