CHICKADEE SEARCH BIRDS BIRDING ECOREGIONS FAMILY INVOLVED MASTER LEE BARNES HOVER CLICK TO POECILE ATRICAPILLUS PASSERIFORMES DIVERSE GROUP MAKE UP HALF THE BIRD SPECIES BRAINS LEARNING GREATER THAN PASSERINE BIRDS DIVIDED SUBORDERS SUBOSCINES COMPLEX TRUE SONGBIRDS THE TYRANT THE ONLY FAMILIES PARIDAE CHICKADEES TITMICE ENERGETIC FOUR SPECIES GENERALLY DARK CAPS THROAT WHITE SIMILAR POPULATIONS MIGRATION PATTERNS CERTAIN LIVE IN FORESTED HABITATS FORAGE VISITORS SEED SUET LEGS HANG GLEANING FOOD TO SURVIVE WINTER ABLE FIND IMPRESSIVE PERCENTAGE MONOGAMOUS TERRITORIAL BREEDING SEASON FLOCKS MIXED DISTINCT DOMINANCE HIERARCHIES THE REST EXCAVATE FEAT TINY WOODPECKER NEST BOXES PAIR FEMALES BUILD SOFT HAIR MATERIAL FEMALE BROODS PARENTS COMMON BIRD AUDIO VIEW DESCRIPTION LIFE HISTORY STATUS MAPS GENERAL FAMILIAR BACKYARD BLACK THROATS GRAY ABOVE BUFF FADING PLUMAGE VARIETY THE OTHER DECIDUOUS FOREST WILLOW DISTURBED NUMERICALLY BIRCH TWIGS BRANCHES FLY OUT CATCH AERIAL CACHE FALL UP TO MONTH SEEDS SUNFLOWER SEEDS THE MAJORITY THE EGGS COMPONENTS IN WINTER VEGETABLE MATTER CATERPILLARS INCREASINGLY SEEN SCAVENGING FAT EXISTING NATURAL HOLES SEXES FOUNDATION EGGS THE MALE BRINGS DAYS YOUNG ALMOST JOINS LEAVE THE NEST BREEDING TERRITORY WEEKS HEADING OFF ON MIGRATION PERMANENT WANDER THE FALL FOOD SHORTAGES NORTHERN REGULAR TRIGGERED SHORTAGES CONSERVATION APPEAR INCREASING EASTERN RANGE EXPERIENCED DECLINES THE WESTERN DEVELOPMENT HABITAT AVAILABLE NESTING SUCCESS HUMANS POPULATION GROWTH FORESTRY LIMIT NEED ROTTING WOOD YEAR ROUND PUGET TROUGH EASTERN WASHINGTON WASHINGTON HIGHER SLOPES CASCADES THE OLYMPIC RECENTLY DEVELOPED AREAS TOWNS HERE VISIT ACCOUNT DISTRIBUTION MAP SOUND SEATTLE BIRD ATLAS PACIFIC NORTHWEST NORTH AMERICAN FEDERAL ENDANGERED SPECIES CONSERVANCY WATCH FULL SPECIAL CONCERN SEATTLE AUDUBON SOCIETY CONTACT CREDITS