Table 1.

Drosophila orena strongly prefer waterberry fruit over other suitable substrates

Species	Waterberry	Banana	Mango	χ2	df	P‐value
D. melanogaster	618	614	643	0.39	2	0.823
D. simulans	314	334	290	1.56	2	0.468
D. teissieri	70	513	197	200.88	2	0.000
D. yakuba	186	299	306	18.78	2	8.0 × 10−5
D. orena	154	27	12	87.96	2	0.000

The number of flies caught over each type of fruit was pooled across sample locations and replicates (see main text for details; Table S4 for numbers grouped by the elevation collected from).