sentences:  They perch on the ground to visit the low flowers of "Hyobanche sanguinea" and "Lachenalia luteola".They also indulge in nectar theft from flowers with longer corolla tubes such as "Chasmanthe floribunda".Being fire-prone, the fynbos habitat ensures a great amount of mobility of the birds which may have contributed to a greater level of individual genetic variability despite having a rather limited distribution range.