Balaenopteridae Family Balaenopteridae Family: Family overview and species accounts for all six members - Minke, Sei, Bryde's, Blue, Fin, and Humpback Whales. (Rorquals) http://animaldiversity.ummz.umich.edu/chordata/mammalia/cetacea/balaenopteridae.html
Rorquals - Drake Bay, Costa Rica Rorquals - Drake Bay, Costa Rica: Description and 47 photographs from a whale watching trip. (Rorquals) http://www.divinedolphin.com/Rorquals/
Fin Whales Fin Whales: Overview of the Balaenopteridae species, with common names in 11 languages, images, and detailed descriptions for 3 species. (Rorquals) http://ourworld.compuserve.com/homepages/jaap/cet-fin.htm
Rorquals Rorquals: Detailed description of the family and its members from the online book Walker's Mammals of the World by Ronald Nowak. (Rorquals) http://www.press.jhu.edu/books/walker/cetacea/cetacea.balaenopteridae.html