Wet weight and lipid weight levels of organochlorine and brominated contaminants in different organs of 8 killer whales (Orcinus orca) stranded or by‐caught in northern Norway, 2015–2017a
Legacy contaminants | Emerging contaminants | |||||||||||||||||||||||
Organochlorines | Brominated flame retardants | |||||||||||||||||||||||
ID | Tissue | Lipid % | ΣPCBs (µg/g) | ΣDDT (µg/g) | ΣCHLs (µg/g) | HCB (ng/g) | ΣHCHs (ng/g) | Mirex (ng/g) | ΣPBDEs (ng/g) | HBCDD (ng/g) | PBT (ng/g) | HBB (ng/g) | ΣOCs + BFRs (µg/g) | |||||||||||
Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | |||
001 | Blubber | 61 | 5.9 | 9.8 | 2.9 | 4.7 | 1.4 | 2.3 | 170 | 280 | 29 | 49 | 38 | 63 | 160 | 260 | 40 | 65 | 0.075 | 0.12 | 0.79 | 1.3 | 11 | 18 |
002 | Blubber | 93 | 28 | 30 | 12 | 13 | 5.9 | 6.3 | 620 | 670 | 89 | 95 | 180 | 190 | 570 | 610 | 160 | 170 | 0.27 | 0.30 | 1.5 | 1.6 | 47 | 51 |
Muscle | 13 | 4.1 | 33 | 1.7 | 13 | 0.80 | 6.3 | 83 | 660 | 6.9 | 55 | 33 | 260 | 110 | 860 | 26 | 200 | 0.040 | 0.32 | 0.69 | 5.5 | 6.9 | 54 | |
003 | Blubber | 75 | 9.3 | 12 | 3.4 | 4.6 | 1.7 | 2.2 | 210 | 280 | 33 | 44 | 240 | 330 | 130 | 170 | 51 | 68 | 0.046 | 0.061 | 0.42 | 0.60 | 15 | 20 |
Muscle | 3.1 | 0.42 | 14 | 0.20 | 6.6 | 0.081 | 2.6 | 8.2 | 260 | 0.8 | 26 | 12 | 390 | 7.0 | 210 | 2.6 | 85 | n.d. | n.d. | 0.13 | 4.3 | 0.74 | 24 | |
004 | Blubber | 35 | 35 | 100 | 20 | 59 | 7.4 | 21 | 200 | 590 | 63 | 180 | 420 | 1200 | 570 | 1700 | 68 | 200 | 0.075 | 0.20 | 3.5 | 10 | 64 | 180 |
Muscle | 2.0 | 2.1 | 100 | 1.1 | 54 | 0.42 | 21 | 11 | 560 | 2.3 | 110 | 35 | 1700 | 51 | 2500 | 7.3 | 360 | n.d. | n.d. | 0.3 | 15 | 3.7 | 180 | |
005 | Blubber | 77 | 5.0 | 6.5 | 3.0 | 3.9 | 1.4 | 1.8 | 410 | 530 | 37 | 48 | 39 | 50 | 130 | 170 | 59 | 77 | 0.028 | 0.036 | 0.96 | 1.3 | 10 | 13 |
006 | Blubber | 59 | 5.3 | 9.0 | 3.2 | 5.4 | 1.6 | 2.6 | 250 | 420 | 38 | 64 | 12 | 20 | 240 | 410 | 28 | 47 | 0.030 | 0.05 | 0.38 | 0.64 | 11 | 18 |
Muscle | 1.7 | 0.19 | 11 | 0.11 | 6.4 | 0.052 | 3.0 | 6.9 | 400 | 0.87 | 50 | 1.6 | 94 | 12 | 670 | 0.87 | 50 | n.d. | n.d. | 0.036 | 2.1 | 0.38 | 22 | |
Liver | 3.7 | 0.22 | 5.9 | 0.12 | 3.3 | 0.050 | 1.4 | 16 | 420 | 6.2 | 170 | 2.0 | 54 | 11 | 300 | 0.17 | 4.6 | n.d. | n.d. | 0.042 | 1.2 | 0.42 | 12 | |
Kidney | 2.8 | 0.20 | 7.3 | 0.11 | 4.2 | 0.052 | 1.9 | 8.7 | 310 | 1.7 | 62 | 1.5 | 56 | 11 | 410 | 1.1 | 40 | n.d. | n.d. | 0.049 | 1.8 | 0.39 | 14 | |
Heart | 25 | 2.8 | 11 | 2.2 | 8.9 | 0.97 | 4.0 | 100 | 420 | 18 | 74 | 8.6 | 35 | 140 | 570 | 28 | 120 | n.d. | n.d. | 0.48 | 2.0 | 6.2 | 25 | |
Spleen | 1.4 | 0.12 | 8.5 | 0.065 | 4.8 | 0.031 | 2.3 | 4.2 | 310 | 1.0 | 76 | 0.88 | 65 | 6.2 | 470 | 0.49 | 36 | n.d. | n.d. | 0.062 | 4.6 | 0.22 | 17 | |
007 | Blubber | 75 | 13 | 18 | 6.5 | 8.7 | 2.9 | 3.9 | 190 | 250 | 49 | 66 | 230 | 310 | 220 | 290 | n.d. | n.d. | 0.046 | 0.061 | 2.3 | 3.0 | 23 | 31 |
008 | Blubber | 72 | 47 | 65 | 59 | 82 | 5.8 | 8.0 | 220 | 300 | 58 | 81 | 74 | 100 | 860 | 1200 | 75 | 100 | 0.20 | 0.27 | 1.4 | 2.0 | 110 | 160 |
Muscle | 7 | 4.0 | 57 | 5.3 | 75 | 0.50 | 7.2 | 19 | 270 | 3.0 | 42 | 7.0 | 100 | 80 | 1100 | 4.5 | 63 | 0.017 | 0.24 | 0.41 | 5.8 | 9.9 | 140 | |
Median (range) | Blubber | 73 (35–93) | 11 (5–47) | 15 (6.5–100) | 5.0 (2.9–59) | 7.0 (3.9–82) | 2.3 (1.4–7.4) | 3.3 (1.8–21) | 210 (170–620) | 360(250–670) | 43 (29–89) | 65 (44–180) | 130 (12–420) | 150 (20–1200) | 230 (130–860) | 350 (170–1700) | 55 (n.d.–160) | 73 (n.d.–196) | 0.060 (0.028–0.27) | 0.091 (0.036–0.32) | 1.2 (0.38–3.5) | 1.4 (0.56–10) | 19 (10–110) | 26 (13–180) |
Median (range) | Muscle | 3.1 (1.7–13) | 2.1 (0.19–4.1) | 33 (11–100) | 1.1 (0.11–5.3) | 13 (6.4–75) | 0.42 (0.052–0.80) | 6.3 (2.6–21) | 11 (6.9–83) | 400 (260–660) | 2.3 (0.80–6.9) | 50 (26–110) | 12 (1.6–35) | 260 (94–1700) | 51 (6.5–110) | 860 (210–2500) | 4.5 (0.87–26) | 85 (50–360) | 0.030 (n.d.–0.040) | 0.28 (n.d.–0.32) | 0.30 (0.036–0.69) | 5.5 (2.1–15) | 3.7 (0.38–9.9) | 54 (21–180) |
Legacy contaminants | Emerging contaminants | |||||||||||||||||||||||
Organochlorines | Brominated flame retardants | |||||||||||||||||||||||
ID | Tissue | Lipid % | ΣPCBs (µg/g) | ΣDDT (µg/g) | ΣCHLs (µg/g) | HCB (ng/g) | ΣHCHs (ng/g) | Mirex (ng/g) | ΣPBDEs (ng/g) | HBCDD (ng/g) | PBT (ng/g) | HBB (ng/g) | ΣOCs + BFRs (µg/g) | |||||||||||
Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | |||
001 | Blubber | 61 | 5.9 | 9.8 | 2.9 | 4.7 | 1.4 | 2.3 | 170 | 280 | 29 | 49 | 38 | 63 | 160 | 260 | 40 | 65 | 0.075 | 0.12 | 0.79 | 1.3 | 11 | 18 |
002 | Blubber | 93 | 28 | 30 | 12 | 13 | 5.9 | 6.3 | 620 | 670 | 89 | 95 | 180 | 190 | 570 | 610 | 160 | 170 | 0.27 | 0.30 | 1.5 | 1.6 | 47 | 51 |
Muscle | 13 | 4.1 | 33 | 1.7 | 13 | 0.80 | 6.3 | 83 | 660 | 6.9 | 55 | 33 | 260 | 110 | 860 | 26 | 200 | 0.040 | 0.32 | 0.69 | 5.5 | 6.9 | 54 | |
003 | Blubber | 75 | 9.3 | 12 | 3.4 | 4.6 | 1.7 | 2.2 | 210 | 280 | 33 | 44 | 240 | 330 | 130 | 170 | 51 | 68 | 0.046 | 0.061 | 0.42 | 0.60 | 15 | 20 |
Muscle | 3.1 | 0.42 | 14 | 0.20 | 6.6 | 0.081 | 2.6 | 8.2 | 260 | 0.8 | 26 | 12 | 390 | 7.0 | 210 | 2.6 | 85 | n.d. | n.d. | 0.13 | 4.3 | 0.74 | 24 | |
004 | Blubber | 35 | 35 | 100 | 20 | 59 | 7.4 | 21 | 200 | 590 | 63 | 180 | 420 | 1200 | 570 | 1700 | 68 | 200 | 0.075 | 0.20 | 3.5 | 10 | 64 | 180 |
Muscle | 2.0 | 2.1 | 100 | 1.1 | 54 | 0.42 | 21 | 11 | 560 | 2.3 | 110 | 35 | 1700 | 51 | 2500 | 7.3 | 360 | n.d. | n.d. | 0.3 | 15 | 3.7 | 180 | |
005 | Blubber | 77 | 5.0 | 6.5 | 3.0 | 3.9 | 1.4 | 1.8 | 410 | 530 | 37 | 48 | 39 | 50 | 130 | 170 | 59 | 77 | 0.028 | 0.036 | 0.96 | 1.3 | 10 | 13 |
006 | Blubber | 59 | 5.3 | 9.0 | 3.2 | 5.4 | 1.6 | 2.6 | 250 | 420 | 38 | 64 | 12 | 20 | 240 | 410 | 28 | 47 | 0.030 | 0.05 | 0.38 | 0.64 | 11 | 18 |
Muscle | 1.7 | 0.19 | 11 | 0.11 | 6.4 | 0.052 | 3.0 | 6.9 | 400 | 0.87 | 50 | 1.6 | 94 | 12 | 670 | 0.87 | 50 | n.d. | n.d. | 0.036 | 2.1 | 0.38 | 22 | |
Liver | 3.7 | 0.22 | 5.9 | 0.12 | 3.3 | 0.050 | 1.4 | 16 | 420 | 6.2 | 170 | 2.0 | 54 | 11 | 300 | 0.17 | 4.6 | n.d. | n.d. | 0.042 | 1.2 | 0.42 | 12 | |
Kidney | 2.8 | 0.20 | 7.3 | 0.11 | 4.2 | 0.052 | 1.9 | 8.7 | 310 | 1.7 | 62 | 1.5 | 56 | 11 | 410 | 1.1 | 40 | n.d. | n.d. | 0.049 | 1.8 | 0.39 | 14 | |
Heart | 25 | 2.8 | 11 | 2.2 | 8.9 | 0.97 | 4.0 | 100 | 420 | 18 | 74 | 8.6 | 35 | 140 | 570 | 28 | 120 | n.d. | n.d. | 0.48 | 2.0 | 6.2 | 25 | |
Spleen | 1.4 | 0.12 | 8.5 | 0.065 | 4.8 | 0.031 | 2.3 | 4.2 | 310 | 1.0 | 76 | 0.88 | 65 | 6.2 | 470 | 0.49 | 36 | n.d. | n.d. | 0.062 | 4.6 | 0.22 | 17 | |
007 | Blubber | 75 | 13 | 18 | 6.5 | 8.7 | 2.9 | 3.9 | 190 | 250 | 49 | 66 | 230 | 310 | 220 | 290 | n.d. | n.d. | 0.046 | 0.061 | 2.3 | 3.0 | 23 | 31 |
008 | Blubber | 72 | 47 | 65 | 59 | 82 | 5.8 | 8.0 | 220 | 300 | 58 | 81 | 74 | 100 | 860 | 1200 | 75 | 100 | 0.20 | 0.27 | 1.4 | 2.0 | 110 | 160 |
Muscle | 7 | 4.0 | 57 | 5.3 | 75 | 0.50 | 7.2 | 19 | 270 | 3.0 | 42 | 7.0 | 100 | 80 | 1100 | 4.5 | 63 | 0.017 | 0.24 | 0.41 | 5.8 | 9.9 | 140 | |
Median (range) | Blubber | 73 (35–93) | 11 (5–47) | 15 (6.5–100) | 5.0 (2.9–59) | 7.0 (3.9–82) | 2.3 (1.4–7.4) | 3.3 (1.8–21) | 210 (170–620) | 360(250–670) | 43 (29–89) | 65 (44–180) | 130 (12–420) | 150 (20–1200) | 230 (130–860) | 350 (170–1700) | 55 (n.d.–160) | 73 (n.d.–196) | 0.060 (0.028–0.27) | 0.091 (0.036–0.32) | 1.2 (0.38–3.5) | 1.4 (0.56–10) | 19 (10–110) | 26 (13–180) |
Median (range) | Muscle | 3.1 (1.7–13) | 2.1 (0.19–4.1) | 33 (11–100) | 1.1 (0.11–5.3) | 13 (6.4–75) | 0.42 (0.052–0.80) | 6.3 (2.6–21) | 11 (6.9–83) | 400 (260–660) | 2.3 (0.80–6.9) | 50 (26–110) | 12 (1.6–35) | 260 (94–1700) | 51 (6.5–110) | 860 (210–2500) | 4.5 (0.87–26) | 85 (50–360) | 0.030 (n.d.–0.040) | 0.28 (n.d.–0.32) | 0.30 (0.036–0.69) | 5.5 (2.1–15) | 3.7 (0.38–9.9) | 54 (21–180) |
Some contaminants are recorded as micrograms per gram and others as nanograms per gram. Contaminant sums defined in Materials and Methods.
PCBs = polychlorinated biphenyls; DDT = dichlorodiphenyltrichloroethane; CHL = chlorpyrifos; HCB = hexachlorobenzene; HCHs = hexachlorocyclohexanes; PBDEs = polybrominated diphenyl ethers; HBCDD = hexabromocyclododecane; PBT = pentabromotoluene; HBB = hexabromobenzene; OC = organochlorine; BFR = brominated flame retardant; n.d. = levels under the limit of detection.
Wet weight and lipid weight levels of organochlorine and brominated contaminants in different organs of 8 killer whales (Orcinus orca) stranded or by‐caught in northern Norway, 2015–2017a
Legacy contaminants | Emerging contaminants | |||||||||||||||||||||||
Organochlorines | Brominated flame retardants | |||||||||||||||||||||||
ID | Tissue | Lipid % | ΣPCBs (µg/g) | ΣDDT (µg/g) | ΣCHLs (µg/g) | HCB (ng/g) | ΣHCHs (ng/g) | Mirex (ng/g) | ΣPBDEs (ng/g) | HBCDD (ng/g) | PBT (ng/g) | HBB (ng/g) | ΣOCs + BFRs (µg/g) | |||||||||||
Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | |||
001 | Blubber | 61 | 5.9 | 9.8 | 2.9 | 4.7 | 1.4 | 2.3 | 170 | 280 | 29 | 49 | 38 | 63 | 160 | 260 | 40 | 65 | 0.075 | 0.12 | 0.79 | 1.3 | 11 | 18 |
002 | Blubber | 93 | 28 | 30 | 12 | 13 | 5.9 | 6.3 | 620 | 670 | 89 | 95 | 180 | 190 | 570 | 610 | 160 | 170 | 0.27 | 0.30 | 1.5 | 1.6 | 47 | 51 |
Muscle | 13 | 4.1 | 33 | 1.7 | 13 | 0.80 | 6.3 | 83 | 660 | 6.9 | 55 | 33 | 260 | 110 | 860 | 26 | 200 | 0.040 | 0.32 | 0.69 | 5.5 | 6.9 | 54 | |
003 | Blubber | 75 | 9.3 | 12 | 3.4 | 4.6 | 1.7 | 2.2 | 210 | 280 | 33 | 44 | 240 | 330 | 130 | 170 | 51 | 68 | 0.046 | 0.061 | 0.42 | 0.60 | 15 | 20 |
Muscle | 3.1 | 0.42 | 14 | 0.20 | 6.6 | 0.081 | 2.6 | 8.2 | 260 | 0.8 | 26 | 12 | 390 | 7.0 | 210 | 2.6 | 85 | n.d. | n.d. | 0.13 | 4.3 | 0.74 | 24 | |
004 | Blubber | 35 | 35 | 100 | 20 | 59 | 7.4 | 21 | 200 | 590 | 63 | 180 | 420 | 1200 | 570 | 1700 | 68 | 200 | 0.075 | 0.20 | 3.5 | 10 | 64 | 180 |
Muscle | 2.0 | 2.1 | 100 | 1.1 | 54 | 0.42 | 21 | 11 | 560 | 2.3 | 110 | 35 | 1700 | 51 | 2500 | 7.3 | 360 | n.d. | n.d. | 0.3 | 15 | 3.7 | 180 | |
005 | Blubber | 77 | 5.0 | 6.5 | 3.0 | 3.9 | 1.4 | 1.8 | 410 | 530 | 37 | 48 | 39 | 50 | 130 | 170 | 59 | 77 | 0.028 | 0.036 | 0.96 | 1.3 | 10 | 13 |
006 | Blubber | 59 | 5.3 | 9.0 | 3.2 | 5.4 | 1.6 | 2.6 | 250 | 420 | 38 | 64 | 12 | 20 | 240 | 410 | 28 | 47 | 0.030 | 0.05 | 0.38 | 0.64 | 11 | 18 |
Muscle | 1.7 | 0.19 | 11 | 0.11 | 6.4 | 0.052 | 3.0 | 6.9 | 400 | 0.87 | 50 | 1.6 | 94 | 12 | 670 | 0.87 | 50 | n.d. | n.d. | 0.036 | 2.1 | 0.38 | 22 | |
Liver | 3.7 | 0.22 | 5.9 | 0.12 | 3.3 | 0.050 | 1.4 | 16 | 420 | 6.2 | 170 | 2.0 | 54 | 11 | 300 | 0.17 | 4.6 | n.d. | n.d. | 0.042 | 1.2 | 0.42 | 12 | |
Kidney | 2.8 | 0.20 | 7.3 | 0.11 | 4.2 | 0.052 | 1.9 | 8.7 | 310 | 1.7 | 62 | 1.5 | 56 | 11 | 410 | 1.1 | 40 | n.d. | n.d. | 0.049 | 1.8 | 0.39 | 14 | |
Heart | 25 | 2.8 | 11 | 2.2 | 8.9 | 0.97 | 4.0 | 100 | 420 | 18 | 74 | 8.6 | 35 | 140 | 570 | 28 | 120 | n.d. | n.d. | 0.48 | 2.0 | 6.2 | 25 | |
Spleen | 1.4 | 0.12 | 8.5 | 0.065 | 4.8 | 0.031 | 2.3 | 4.2 | 310 | 1.0 | 76 | 0.88 | 65 | 6.2 | 470 | 0.49 | 36 | n.d. | n.d. | 0.062 | 4.6 | 0.22 | 17 | |
007 | Blubber | 75 | 13 | 18 | 6.5 | 8.7 | 2.9 | 3.9 | 190 | 250 | 49 | 66 | 230 | 310 | 220 | 290 | n.d. | n.d. | 0.046 | 0.061 | 2.3 | 3.0 | 23 | 31 |
008 | Blubber | 72 | 47 | 65 | 59 | 82 | 5.8 | 8.0 | 220 | 300 | 58 | 81 | 74 | 100 | 860 | 1200 | 75 | 100 | 0.20 | 0.27 | 1.4 | 2.0 | 110 | 160 |
Muscle | 7 | 4.0 | 57 | 5.3 | 75 | 0.50 | 7.2 | 19 | 270 | 3.0 | 42 | 7.0 | 100 | 80 | 1100 | 4.5 | 63 | 0.017 | 0.24 | 0.41 | 5.8 | 9.9 | 140 | |
Median (range) | Blubber | 73 (35–93) | 11 (5–47) | 15 (6.5–100) | 5.0 (2.9–59) | 7.0 (3.9–82) | 2.3 (1.4–7.4) | 3.3 (1.8–21) | 210 (170–620) | 360(250–670) | 43 (29–89) | 65 (44–180) | 130 (12–420) | 150 (20–1200) | 230 (130–860) | 350 (170–1700) | 55 (n.d.–160) | 73 (n.d.–196) | 0.060 (0.028–0.27) | 0.091 (0.036–0.32) | 1.2 (0.38–3.5) | 1.4 (0.56–10) | 19 (10–110) | 26 (13–180) |
Median (range) | Muscle | 3.1 (1.7–13) | 2.1 (0.19–4.1) | 33 (11–100) | 1.1 (0.11–5.3) | 13 (6.4–75) | 0.42 (0.052–0.80) | 6.3 (2.6–21) | 11 (6.9–83) | 400 (260–660) | 2.3 (0.80–6.9) | 50 (26–110) | 12 (1.6–35) | 260 (94–1700) | 51 (6.5–110) | 860 (210–2500) | 4.5 (0.87–26) | 85 (50–360) | 0.030 (n.d.–0.040) | 0.28 (n.d.–0.32) | 0.30 (0.036–0.69) | 5.5 (2.1–15) | 3.7 (0.38–9.9) | 54 (21–180) |
Legacy contaminants | Emerging contaminants | |||||||||||||||||||||||
Organochlorines | Brominated flame retardants | |||||||||||||||||||||||
ID | Tissue | Lipid % | ΣPCBs (µg/g) | ΣDDT (µg/g) | ΣCHLs (µg/g) | HCB (ng/g) | ΣHCHs (ng/g) | Mirex (ng/g) | ΣPBDEs (ng/g) | HBCDD (ng/g) | PBT (ng/g) | HBB (ng/g) | ΣOCs + BFRs (µg/g) | |||||||||||
Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | Wet wt | Lipid wt | |||
001 | Blubber | 61 | 5.9 | 9.8 | 2.9 | 4.7 | 1.4 | 2.3 | 170 | 280 | 29 | 49 | 38 | 63 | 160 | 260 | 40 | 65 | 0.075 | 0.12 | 0.79 | 1.3 | 11 | 18 |
002 | Blubber | 93 | 28 | 30 | 12 | 13 | 5.9 | 6.3 | 620 | 670 | 89 | 95 | 180 | 190 | 570 | 610 | 160 | 170 | 0.27 | 0.30 | 1.5 | 1.6 | 47 | 51 |
Muscle | 13 | 4.1 | 33 | 1.7 | 13 | 0.80 | 6.3 | 83 | 660 | 6.9 | 55 | 33 | 260 | 110 | 860 | 26 | 200 | 0.040 | 0.32 | 0.69 | 5.5 | 6.9 | 54 | |
003 | Blubber | 75 | 9.3 | 12 | 3.4 | 4.6 | 1.7 | 2.2 | 210 | 280 | 33 | 44 | 240 | 330 | 130 | 170 | 51 | 68 | 0.046 | 0.061 | 0.42 | 0.60 | 15 | 20 |
Muscle | 3.1 | 0.42 | 14 | 0.20 | 6.6 | 0.081 | 2.6 | 8.2 | 260 | 0.8 | 26 | 12 | 390 | 7.0 | 210 | 2.6 | 85 | n.d. | n.d. | 0.13 | 4.3 | 0.74 | 24 | |
004 | Blubber | 35 | 35 | 100 | 20 | 59 | 7.4 | 21 | 200 | 590 | 63 | 180 | 420 | 1200 | 570 | 1700 | 68 | 200 | 0.075 | 0.20 | 3.5 | 10 | 64 | 180 |
Muscle | 2.0 | 2.1 | 100 | 1.1 | 54 | 0.42 | 21 | 11 | 560 | 2.3 | 110 | 35 | 1700 | 51 | 2500 | 7.3 | 360 | n.d. | n.d. | 0.3 | 15 | 3.7 | 180 | |
005 | Blubber | 77 | 5.0 | 6.5 | 3.0 | 3.9 | 1.4 | 1.8 | 410 | 530 | 37 | 48 | 39 | 50 | 130 | 170 | 59 | 77 | 0.028 | 0.036 | 0.96 | 1.3 | 10 | 13 |
006 | Blubber | 59 | 5.3 | 9.0 | 3.2 | 5.4 | 1.6 | 2.6 | 250 | 420 | 38 | 64 | 12 | 20 | 240 | 410 | 28 | 47 | 0.030 | 0.05 | 0.38 | 0.64 | 11 | 18 |
Muscle | 1.7 | 0.19 | 11 | 0.11 | 6.4 | 0.052 | 3.0 | 6.9 | 400 | 0.87 | 50 | 1.6 | 94 | 12 | 670 | 0.87 | 50 | n.d. | n.d. | 0.036 | 2.1 | 0.38 | 22 | |
Liver | 3.7 | 0.22 | 5.9 | 0.12 | 3.3 | 0.050 | 1.4 | 16 | 420 | 6.2 | 170 | 2.0 | 54 | 11 | 300 | 0.17 | 4.6 | n.d. | n.d. | 0.042 | 1.2 | 0.42 | 12 | |
Kidney | 2.8 | 0.20 | 7.3 | 0.11 | 4.2 | 0.052 | 1.9 | 8.7 | 310 | 1.7 | 62 | 1.5 | 56 | 11 | 410 | 1.1 | 40 | n.d. | n.d. | 0.049 | 1.8 | 0.39 | 14 | |
Heart | 25 | 2.8 | 11 | 2.2 | 8.9 | 0.97 | 4.0 | 100 | 420 | 18 | 74 | 8.6 | 35 | 140 | 570 | 28 | 120 | n.d. | n.d. | 0.48 | 2.0 | 6.2 | 25 | |
Spleen | 1.4 | 0.12 | 8.5 | 0.065 | 4.8 | 0.031 | 2.3 | 4.2 | 310 | 1.0 | 76 | 0.88 | 65 | 6.2 | 470 | 0.49 | 36 | n.d. | n.d. | 0.062 | 4.6 | 0.22 | 17 | |
007 | Blubber | 75 | 13 | 18 | 6.5 | 8.7 | 2.9 | 3.9 | 190 | 250 | 49 | 66 | 230 | 310 | 220 | 290 | n.d. | n.d. | 0.046 | 0.061 | 2.3 | 3.0 | 23 | 31 |
008 | Blubber | 72 | 47 | 65 | 59 | 82 | 5.8 | 8.0 | 220 | 300 | 58 | 81 | 74 | 100 | 860 | 1200 | 75 | 100 | 0.20 | 0.27 | 1.4 | 2.0 | 110 | 160 |
Muscle | 7 | 4.0 | 57 | 5.3 | 75 | 0.50 | 7.2 | 19 | 270 | 3.0 | 42 | 7.0 | 100 | 80 | 1100 | 4.5 | 63 | 0.017 | 0.24 | 0.41 | 5.8 | 9.9 | 140 | |
Median (range) | Blubber | 73 (35–93) | 11 (5–47) | 15 (6.5–100) | 5.0 (2.9–59) | 7.0 (3.9–82) | 2.3 (1.4–7.4) | 3.3 (1.8–21) | 210 (170–620) | 360(250–670) | 43 (29–89) | 65 (44–180) | 130 (12–420) | 150 (20–1200) | 230 (130–860) | 350 (170–1700) | 55 (n.d.–160) | 73 (n.d.–196) | 0.060 (0.028–0.27) | 0.091 (0.036–0.32) | 1.2 (0.38–3.5) | 1.4 (0.56–10) | 19 (10–110) | 26 (13–180) |
Median (range) | Muscle | 3.1 (1.7–13) | 2.1 (0.19–4.1) | 33 (11–100) | 1.1 (0.11–5.3) | 13 (6.4–75) | 0.42 (0.052–0.80) | 6.3 (2.6–21) | 11 (6.9–83) | 400 (260–660) | 2.3 (0.80–6.9) | 50 (26–110) | 12 (1.6–35) | 260 (94–1700) | 51 (6.5–110) | 860 (210–2500) | 4.5 (0.87–26) | 85 (50–360) | 0.030 (n.d.–0.040) | 0.28 (n.d.–0.32) | 0.30 (0.036–0.69) | 5.5 (2.1–15) | 3.7 (0.38–9.9) | 54 (21–180) |
Some contaminants are recorded as micrograms per gram and others as nanograms per gram. Contaminant sums defined in Materials and Methods.
PCBs = polychlorinated biphenyls; DDT = dichlorodiphenyltrichloroethane; CHL = chlorpyrifos; HCB = hexachlorobenzene; HCHs = hexachlorocyclohexanes; PBDEs = polybrominated diphenyl ethers; HBCDD = hexabromocyclododecane; PBT = pentabromotoluene; HBB = hexabromobenzene; OC = organochlorine; BFR = brominated flame retardant; n.d. = levels under the limit of detection.
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