Palavra-chave: HUMMINGBIRDS

SPIRANTHINAE POLLINATION ORCHIDS FLORAL BIOLOGY ORNITHOPHILY COEREBIDAE THRAUPIDAE PASSERINE BIRDS VELLOZIACEAE BARBACENIA CAMPOS RUPESTRES SUBMONTANE RAINFOREST SOUTHEASTERN BRAZIL REPRODUCTION NECTAR SECRETION BEES HYBRID NECTAR ERICACEAE POLLINATION SYNDROMES PASSERIFORMES BIRD POLLINATION NEOTROPICAL FLORA FLOWER ACCESSIBILITY FLOWER COLOUR COLOUR PREFERENCE ORCHID BEES PRIVATE NICHE SENSORY EXCLUSION BIRD-POLLINATED FLOWERS NETWORKS ANGIOSPERMS COMMUNITIES ECOLOGIA AMERICA EVOLUÇÃO ATLANTIC FOREST POLLEN DISPERSAL PLANT-POLLINATOR NETWORKS INTERAÇÕES MORPHOLOGICAL MATCH CERRADOS SUGARS FLORAL REWARD BEHAVIOUR MORFOLOGIA NIDULARIUM BROMELIADS BATS PASSIFLORA REWARDS NÉCTAR