- NORTHERN BIRDS
- GREAT OWLS OF THE NORTH
- WHITE-TAILED EAGLES: CHARACTERISTICS, BEHAVIOR AND REPRODUCTION
- PTARMIGANS: COLOR CHANGES, DIRT AND THE SLOW MALE TRANSITION
- DUCKS: CHARACTERISTICS, ANATIDS, BEHAVIOR, REPRODUCTION
- HARLEQUIN DUCKS: CHARACTERISTICS, BEHAVIOR AND REPRODUCTION
- SWANS: CHARACTERISTICS, BEHAVIOR, ATTACKS
- SWAN SPECIES IN ASIA AND EUROPE: WHOOPERS, MUTES AND TUNDRA SWANS
- CRANES: CHARACTERISTICS, BEHAVIOR, SPECIES
- SIBERIAN CRANES: CHARACTERISTICS, BEHAVIOR AND REPRODUCTION
- DEMOISELLE CRANES: CHARACTERISTICS, BEHAVIOR AND REPRODUCTION
- CINEREOUS VULTURES: CHARACTERISTICS, BEHAVIOR AND REPRODUCTION
- PUFFINS: CHARACTERISTICS, BEHAVIOR AND REPRODUCTION
- BOREAL FOREST: TAIGA, TREES, ECOSYSTEMS, FIRES
- ADDERS (EUROPE’S VENOMOUS SNAKES): CHARACTERISTICS, BEHAVIOR, BITES, REPRODUCTION
- EUROPEAN SCORPIONS: CHARACTERISTICS, BEHAVIOR, SPECIES, REPRODUCTION
- ANNOYING INSECTS OF THE NORTH: MOSQUITOS, FLIES AND BLOOD-SUCKING MIDGES
- GIANT FRESHWATER FISH OF THE NORTH
