Palavra-chave: HUMMINGBIRDS

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