Table S1.

The δD_IOM(‰) measured in 45-μm² ROI are ranked in 100‰ step variations

δD range	−600 to −500‰ (N = 29)	−500 to −400‰ (N = 22)	−400 to −300‰ (N = 58)	−300 to −200‰ (N = 33)	−200 to −100‰ (N = 82)	−100 to 100‰ (N = 194)	100 to 200‰ (N = 61)	200 to 300‰ (N = 14)	300 to 400‰ (N = 12)	400 to 500‰ (N = 15)	500 to 600‰ (N = 13)	600 to 700‰ (N = 4)	700 to 800‰ (N = 3)	800 to 900‰ (N = 6)	900 to 1000‰ (N = 6)
δD values	−590.2	−499.4	−394.2	−295.1	−199.7	0 ± 110	100.4	200.0	308.2	401.5	506.3	606.6	722.2	808.5	900.4
	−581.8	−496.3	−393.2	−293.8	−197.3		101.9	201.9	341.9	401.5	512.4	635.4	781.6	839.2	923.5
	−572.1	−495.9	−392.8	−289.0	−194.3		103.4	205.8	357.8	413.2	519.5	653.3	786.6	840.5	924.0
	−569.5	−495.0	−392.3	−286.6	−190.7		103.9	206.2	358.9	416.7	525.5	670.3		846.3	925.1
	−569.4	−494.4	−388.1	−284.4	−189.9		105.8	220.3	361.5	421.7	531.3			868.2	931.9
	−565.3	−487.6	−384.2	−277.4	−188.4		106.0	229.3	362.9	424.2	535.0			889.7	965.2
	−563.5	−486.9	−384.0	−268.4	−187.2		106.4	235.8	366.4	427.8	547.9
	−561.2	−483.2	−383.2	−268.1	−186.9		110.7	240.4	374.6	438.9	554.8
	−559.8	−480.7	−381.0	−265.4	−186.3		114.3	242.3	374.6	472.3	563.3
	−555.7	−480.5	−380.6	−265.3	−185.1		116.5	248.4	385.5	472.8	564.5
	−555.1	−480.1	−378.3	−265.0	−184.9		118.5	250.1	390.4	474.0	598.8
	−552.9	−467.0	−373.5	−264.5	−178.9		119.4	254.7	398.3	483.2
	−544.8	−466.3	−372.9	−262.4	−178.8		120.3	257.5		485.8
	−541.9	−465.6	−371.7	−251.7	−178.5		121.3	260.3		488.1
	−539.3	−456.5	−369.3	−250.8	−176.6		121.8			490.7
	−537.7	−434.6	−365.6	−247.6	−174.9		122.1
	−536.8	−417.7	−365.0	−244.6	−171.1		123.0
	−533.2	−415.0	−364.8	−238.0	−170.9		125.9
	−530.2	−406.9	−364.7	−237.0	−170.8		128.5
	−528.9	−403.6	−363.8	−233.4	−170.6		129.0
	−528.9	−401.8	−362.6	−232.2	−170.6		129.1
	−527.9	−400.0	−362.4	−228.2	−169.9		130.2
	−527.8		−362.1	−228.1	−169.9		135.8
	−526.4		−361.1	−225.7	−168.3		136.1
	−524.3		−358.8	−224.6	−165.7		136.6
	−516.4		−358.8	−222.6	−165.7		137.0
	−513.6		−358.7	−220.6	−164.7		138.9
	−512.4		−358.1	−218.7	−164.3		142.2
	−507.9		−353.7	−217.9	−162.6		144.2
			−352.5	−212.8	−162.2		144.5
			−351.4	−209.6	−160.5		144.9
			−350.6	−206.1	−160.1		145.5
			−350.3	−203.9	−157.6		146.4
			−346.0		−157.2		147.1
			−346.0		−157.1		147.2
			−344.3		−156.7		148.9
			−344.1		−155.1		151.0
			−344.0		−151.8		151.8
			−343.7		−150.0		151.9
			−339.3		−149.8		152.2
			−335.1		−149.7		153.2
			−334.0		−149.6		153.4
			−331.0		−148.8		155.3
			−330.5		−147.2		158.6
			−327.3		−143.7		160.1
			−324.8		−139.1		160.6
			−323.8		−137.9		165.0
			−323.7		−136.8		165.6
			−319.8		−135.5		166.2
			−318.6		−133.6		166.9
			−318.6		−133.1		170.4
			−316.8		−132.6		174.3
			−315.5		−132.3		175.4
			−315.5		−129.1		176.0
			−315.2		−128.9		183.4
			−313.4		−128.3		186.7
			−309.9		−127.7		187.3
			−306.8		−127.0		187.4
					−126.9		198.8
					−126.6		198.9
					−124.5		199.4
					−123.8
					−122.9
					−122.4
					−122.4
					−120.5
					−120.0
					−119.7
					−117.3
					−116.9
					−116.1
					−114.1
					−113.1
					−112.8
					−112.6
					−111.1
					−108.8
					−104.9
					−103.8
					−102.3
					−101.7
					−100.7

The numbers of ROI are used to construct Fig. 2.