Table 1. Number of fur samples collected from museum specimens of seven species of Pteropodidae according to museum origin.

Species	MNHNParis	MFNBerlin	Totaln	δ2HK(‰)	δ 13C(‰)	δ15N(‰)
Eidolon helvum	55	33	88	−89.1±14.0	−21.8±1.0	8.0±1.2
				(−160.0; −61.6)	(−24.5; −19.5)	(4.9; 11.0)
Epomophorus crypturus	57	–	57	−72.4±8.2	−20.5±0.9	8.4±2.5
				(−107.4; −65.6)	(−23.5; −21.0)	(3.9; 13.6)
Epomophorus wahlbergi	4	19	23	−83.2±8.6	−21.9±0.4	7.1±1.5
				(−97.6; −62.4)	(−22.8; −18.3)	(6.1; 18.3)
Epomops franqueti	–	30	30	−89.5±9.7	−22.2±0.6	6.8±2.5
				(−105.9; −62.6)	(−27.4; −19.4)	(4.0; 12.5)
Hypsignathus monstrosus	–	30	30	−88.5±6.0	−22.8±1.1	6.5±0.8
				(−101.4; −65.1)	(−22.6; −20.9)	(4.9; 10.4)
Lissonycteris angolensis	2	15	17	−75.9±14.0	−21.7±1.0	8.7±2.5
				(−100.8; −75.1)	(−25.6; −20.3)	(4.7; 7.8)
Rousettus aegyptiacus	13	21	34	−78.0±7.2	−20.7±0.7	8.2±1.5
				(−96.6; −63.7)	(−22.4; −19.1)	(6.5; 13.0)
Total samples	131	148	279

Mean values (±one SD) and the range (minimum and maximum values) of hydrogen (δ²H), carbon (δ¹³C) and nitrogen (δ¹⁵N) stable isotope ratios in fur samples of the selected species.