BTO Bird ID video - Small black-headed gulls

A hooded gull in summer is likely to be the ubiquitous Black-headed Gull, but there are a couple of other species that sport the same summer finery. Would you be able to pick out a Little or Mediterranean Gull from the crowd? This film might help.
Author(s): 
BTO
Free: 
Yes
Available as: 
Online
Keywords: 
seabirds