. 2019 Feb 22;26(11):11300–11313. doi: 10.1007/s11356-019-04586-4

Table 6.

Concentration of Σi-PCBs in wet weight of birds’ tissues

Species	Concentration of Σi-PCBs (ng/g ww)
Species	Muscle	Liver	Fat tissue
Common goldeneye	8.166 ± 6.401^a	14.53 ± 9.324	195.6 ± 57.32^a
Tufted duck	7.424 ± 5.162^a	18.51 ± 12.57^b	181.8 ± 123.6^ab
Common pochard	8.926 ± 6.037^A	11.54 ± 6.497	101.7 ± 24.71^A
Greater scaup	7.019 ± 5.162^a	7.501 ± 6.055^A	168.0 ± 116.7^aA

Small letters indicate statistically significant differences at p ≤ 0.05. The capital letters indicate statistically significant differences at p ≤ 0.001