Basically yes, though according to the article the fish is heating cold blood with warm blood, not the water passing through its gills. Like birds legs: http:/

Basically yes, though according to the article the fish is heating cold blood with warm blood, not the water passing through its gills. Like birds legs: http://askanaturalist.com/why-don’t-ducks’-feet-freeze/ http://askanaturalist.com/why-don’t-ducks’-feet-freeze/