According to Sibley's bird behaviour, this Murre regularly dives to 300 ft., and has been known to dive to 600 ft. For me, who struggles with many issues just to do a 60 ft. SCUBA dive, this is simply unbelievable.
Belgium,Bulgaria,Canada,Cape Verde,Czech Republic,Denmark,Estonia,Finland,France,Germany, Gibraltar,Greenland,Iceland,Ireland,Japan,Latvia,Lithuania,Mauritania,Mexico,Netherlands, North Korea,Norway,Poland,Portugal,Romania,Russia,Spain,Sweden,Switzerland,United Kingdom, United States - Alaska,United States - mainland,Western Sahara,
IOC 9.1 Subspecies
e Canada to Iceland, Scotland, s Norway and the Baltic Sea
n Norway to Svalbard and nw Russia
British Isles to w Iberian Pen.
e Korean Pen., Japan through the Bering Sea to w Alaska and sw Canada