. 2023 Jul 21;13(7):e10329. doi: 10.1002/ece3.10329

TABLE A3.

Stable ¹⁴N and ¹³C isotope enrichments (in %) in cuticula, legs, and muscles of Harpalus affinis and H. rufipes between sexes and specimens from agricultural and urban habitats.

Species	Tissue	Comparison	Medians		w‐Value	p‐Value
H. affinis	Cuticula	δ¹⁵N ~ Sex	Female	5.816	66	.248
		δ¹⁵N ~ Sex	Male	3.082	66	.248
		δ¹³C ~ Sex	Female	−26.656	40.5	.496
		δ¹³C ~ Sex	Male	−26.134	40.5	.496
		δ¹⁵N ~ Habitat	Agricultural	6.283	85	.007
		δ¹⁵N ~ Habitat	Urban	2.839	85	.007
		δ¹³C ~ Habitat	Agricultural	−26.389	40.5	.496
		δ¹³C ~ Habitat	Urban	−26.311	40.5	.496
	Legs	δ¹⁵N ~ Sex	Female	5.601	63	.353
		δ¹⁵N ~ Sex	Male	3.177	63	.353
		δ¹³C ~ Sex	Female	−26.426	46	.796
		δ¹³C ~ Sex	Male	−26.289	46	.796
		δ¹⁵N ~ Habitat	Agriculture	6.3840	89	.002
		δ¹⁵N ~ Habitat	Urban	2.9185	89	.002
		δ¹³C ~ Habitat	Agricultural	−26.301	49	.971
		δ¹³C ~ Habitat	Urban	−26.313	49	.971
	Muscles	δ¹⁵N ~ Sex	Female	6.754	24	.622
		δ¹⁵N ~ Sex	Male	5.310	24	.622
		δ¹³C ~ Sex	Female	−25.662	20	1.000
		δ¹³C ~ Sex	Male	−25.705	20	1.000
		δ¹⁵N ~ Habitat	Agricultural	6.9245	32	.093
		δ¹⁵N ~ Habitat	Urban	4.534	32	.093
		δ¹³C ~ Habitat	Agricultural	−25.693	18	.833
		δ¹³C ~ Habitat	Urban	−25.686	18	.833
H. rufipes	Cuticula	δ¹⁵N ~ Sex	Female	6.287	55	.739
		δ¹⁵N ~ Sex	Male	5.495	55	.739
		δ¹³C ~ Sex	Female	−25.755	61	.436
		δ¹³C ~ Sex	Male	−27.053	61	.436
		δ¹⁵N ~ Habitat	Agricultural	6.540	80	.023
		δ¹⁵N ~ Habitat	Urban	4.273	80	.023
		δ¹³C ~ Habitat	Agricultural	−25.755	62	.393
		δ¹³C ~ Habitat	Urban	−27.019	62	.393
	Legs	δ¹⁵N ~ Sex	Female	6.307	44	.684
		δ¹⁵N ~ Sex	Male	6.344	44	.684
		δ¹³C ~ Sex	Female	−24.870	64	.315
		δ¹³C ~ Sex	Male	−27.161	64	.315
		δ¹⁵N ~ Habitat	Agricultural	6.718	77	.043
		δ¹⁵N ~ Habitat	Urban	5.304	77	.043
		δ¹³C ~ Habitat	Agricultural	−24.870	64	.315
		δ¹³C ~ Habitat	Urban	−27.144	64	.315
	Muscles	δ¹⁵N ~ Sex	Female	7.363	51	.971
		δ¹⁵N ~ Sex	Male	6.749	51	.971
		δ¹³C ~ Sex	Female	−25.088	59	.529
		δ¹³C ~ Sex	Male	−26.320	59	.529
		δ¹⁵N ~ Habitat	Agricultural	7.557	85	.007
		δ¹⁵N ~ Habitat	Urban	5.053	85	.007
		δ¹³C ~ Habitat	Agricultural	−25.088	68	.190
		δ¹³C ~ Habitat	Urban	−26.491	68	.190

Note: Results of Wilcoxon rank sum tests for comparisons between tissues of females and males and between beetles originated from agricultural and urban habitats. Significant differences are given in bold.