black, orange, and white heliconius erato or red postman butterfly with open wings perched on a pink flower

animal antennae beauty black butterfly captive center change climate close cockerell color depth dorsal erato exhibit field flying focus forewing global green heliconius hindwing horizontal houston image indoors insect inside leaf lepidoptera lepidopterans light macro museum natural nature nobody orange people perched photograph pollination pollinator postman proboscis red rest science selective shallow sunlight sunlit texas view warming wildlife winged wings