THE PACIFIC,LOON,PACIFIC DIVER,GAVIA PACIFICA,MEDIUM,SIZED,MEMBER,THE LOON,DIVER,FAMILY,CONSPECIFIC,BLACK THROATED DIVER,ARCTIC LOON,GENUS NAME,GAVIA,COMES,LATIN,ANCIENT ROMAN,NATURALIST,PLINY THE ELDER,SPECIFIC EPITHET,PACIFICA,OCEAN,TERM,MEANING,BREEDS,DEEP,LAKE,TUNDRA,REGION,ALASKA,NORTHERN CANADA,FAR EAST,BAFFIN ISLAND,IN RUSSIA,EAST,LENA RIVER,LOONS,BIRD,FLOCKS,WINTERS,AT SEA,COAST,LAKES,WIDER,RANGE,CHINA JAPAN,NORTH KOREA SOUTH KOREA,UNITED STATES,MEXICO,VAGRANT,GREENLAND,HONG KONG,GREAT BRITAIN,SPAIN,SWITZERLAND,BREEDING,ADULTS,SMALLER,VERSION,GREAT NORTHERN DIVER,COMMON LOON,MEASURE,LENGTH,WINGSPAN,WEIGH,GREY,BLACK THROAT,WHITE,UNDERPARTS,CHEQUERED,BLACK,WHITE MANTLE,PLUMAGE,THE CHIN,BILL,WHITISH,DAGGER,LACK,FLANK,PATCH,DISTINGUISHES,SPECIES,SIMILAR,SPECIALIST,FISH,EATER,UNDERWATER,FLIES,NECK,THE CALL,HIGH,HARSH,THE OPEN,BODIES OF WATER,EASTERN SIBERIA,NORTH AMERICA,SEPARATION,PACIFIC LOON,BIRCH,C,FIELD,IDENTIFICATION OF,ARCTIC,PACIFIC,BIRDING,POTENTIAL,EUROPE,BIRDING WORLD,HARRISON,PETER,IDENTIFICATION,GUIDE,CHRISTOPHER HELM,ISBN,CANADA,VIREO,