Appendix B. Identity, pollen loads, behavior, and bill lengths of birds observed to feed on nectar of Aloe vryheidensis and Greyia sutherlandii at the study site. Steven D. Johnson Anna L. Hargreaves Mark Brown 10.6084/m9.figshare.3526796.v1 https://wiley.figshare.com/articles/dataset/Appendix_B_Identity_pollen_loads_behavior_and_bill_lengths_of_birds_observed_to_feed_on_nectar_of_Aloe_vryheidensis_and_Greyia_sutherlandii_at_the_study_site_/3526796 Identity, pollen loads, behavior, and bill lengths of birds observed to feed on nectar of Aloe vryheidensis and Greyia sutherlandii at the study site. 2016-08-05 04:17:03 phenolic pollination syndrome nectar palatability specialization South Africa bird pollination sunbird Aloe vryheidensis mutualism honest signal nectar color flower models Environmental Science Ecology