Variable foraging and flower probing behaviour of sunbird pollinators of the South African Pelargonium fulgidum Author van der Niet, Timotheüs text Journal of Natural History 2024 2024-07-16 58 25 - 28 929 945 http://dx.doi.org/10.1080/00222933.2024.2371096 journal article 10.1080/00222933.2024.2371096 1464-5262 13758066

Table 2. Mean ± standard deviation (SD) (sample size) of sunbird measurements.

	Cinnyris chalybeus
**Differed significantly between male and female sunbirds (P <0.05).
	Male	Female
Bill length (mm)**	18.59 ± 1.03 (21)	16.45 ± 0.73 (6)
Bill base diameter (mm)	2.88 ± 0.27 (20)	2.92 ± 0.23 (6)
Bill height (mm)	3.53 ± 0.40 (21)	3.30 ± 0.44 (6)