Table 2. Aspects of the bill morphology of five species based on µCT scans.

Species	n	Overlap of lower by upper beak (mm)*	Extention of rhamphotheca distal of premaxilla tip (mm)	Extention of rhamphotheca distal of dentary tip (mm)	Extent of premaxillary symphysis (mm)
North Island brown kiwi	3	55.57 ± 0.74	1.27 ± 0.36	0.62 ± 0.29	4.2 ± 0.2
Eurasian woodcock	2	2.87 ± 0.13	0.9	0.64	11.8
Bar-tailed godwit	1	2.27	1.42	1.69	9.3
Black-winged stilt	1	1.45	4.34	4.15	> 11.7*
South Island oystercatcher	1	0	9.84	9.57	> 6.3*

^*symphysis occurred proximal of the cut edge of the sample