4% of them, including almost all the Anseriformes and Charadriiformes, Gaviiformes
, Podicipediformes, and Gruiformes, consists of a complex landscape of bogs, marshes, lakes, ponds, and streams scattered across tundra on the coasts and inland.
All living species of loons are members of the genus Gavia, family Gaviidae and order Gaviiformes
Relative Range abundance CLASS AVES Order Gaviiformes
(loons) Family Gaviidae (loons) Gavia adamsii (Gray), yellow- I R billed loon G.
36,37) Between 1980 and 2000, the Geographic National Health Center recorded 335 group mortality events involving 8877 birds belonging to 103 avian species, mainly Falconiformes, Anseriformes, (38) Strigiformes, Passeriformes, and Gaviiformes
Band 1: Erforshungsgeschichte, Gaviiformes
, Podicipediformes, Procellariiformes.