Like a loon's, a tern's feet have this feature, yet terns are not notable swimmers
While 
seabirds vary ... Loons and grebes, which nest on lakes but winter at sea, are 
usually ... Seabirds also almost always have webbed feet, to aid movement on 
the ..... that rivals that of the Arctic tern; birds that nest in New Zealand and Chile 
and... [DOC] [TLE] List of birds of Florida - Wikipedia [PAR] This list of birds of Florida contains every wild bird species identified in the U.S. 
state of Florida, as accepted by the Florida Ornithological Society Records 
Committee (FOSRC) as of August 17, 2013.