Table 2 ∑PCB exposure (mean; sample median; geometric mean with upper and lower 95% CI range) (mg/kg lipid) by species and region (sexually matures only).

From: PCB pollution continues to impact populations of orcas and other dolphins in European waters

ADULTS ONLY

MALE

FEMALE

Species

Mean

Median

Geomean

LowerCI

UpperCI

Min

Max

Mean

Median

Geomean

LowerCI

UpperCI

Min

Max

ALL UK Harbour porpoise (HP)

27.83

18.57

18.96

16.25

22.12

0.44

150.47

12.58

5.22

6.32

5.19

7.69

0.40

138.83

HP-Wales

39.85

36.46

29.19

20.49

41.57

0.44

150.47

8.97

5.12

6.07

4.51

8.17

1.44

42.16

HP-England

34.28

31.13

25.84

20.92

31.92

2.09

95.59

18.73

8.66

8.03

5.47

11.80

0.40

138.83

HP-Scotland

14.73

10.62

10.94

8.94

13.38

2.40

69.99

10.34

4.70

5.43

4.01

7.36

0.66

61.44

KW-UK

107.77

107.77

67.33

8.64

524.58

23.62

191.91

241.98

110.46

126.68

42.98

373.34

33.41

819.81

KW-Ireland

NA

NA

NA

NA

NA

NA

NA

138.90

138.90

138.90

NA

NA

138.90

138.90

KW-Canary Islands

180.18

180.18

180.18

NA

NA

180.18

180.18

108.13

91.95

88.87

52.80

149.58

27.53

247.16

KW-Strait of Gibraltar

NA

NA

NA

NA

NA

NA

NA

215.43

51.39

93.34

31.01

280.88

43.65

857.92

ALL UK Bottlenose dolphin (BND)

140.42

75.64

79.03

45.77

136.46

12.99

697.99

86.88

21.22

27.07

9.65

75.97

1.52

358.48

BND-England

446.55

446.55

446.55

NA

NA

446.55

446.55

110.12

38.95

30.35

4.11

223.88

4.11

358.48

BND-Scotland

171.88

80.31

107.36

54.85

210.16

42.44

697.99

58.63

32.34

42.11

13.84

128.17

18.46

125.08

BND-Wales

175.44

175.44

175.44

NA

NA

175.44

175.44

158.30

158.30

52.90

1.68

1665.98

9.10

307.50

BND-Ireland

46.87

41.49

36.26

18.66

70.46

12.99

95.10

11.37

11.37

5.68

0.43

75.21

1.52

21.22

BND-Portugal

103.54

110.96

86.13

34.62

214.27

34.96

164.70

61.77

61.77

56.63

24.73

129.67

37.11

86.42

BND-Slovenia

126.83

79.58

103.79

57.53

187.26

58.00

293.23

28.64

28.64

28.64

NA

NA

28.64

28.64

BND-NW Spain

236.83

236.83

186.97

46.04

759.28

91.46

382.20

5.41

5.41

5.41

NA

NA

5.41

5.41

BND-Western Mediterranean

141.08

141.08

141.08

NA

NA

141.08

141.08

NA

NA

NA

NA

NA

NA

NA

Striped dolphin (SD) -Western Mediterranean

968.55

824.91

616.89

400.47

950.26

67.59

2668.64

336.69

227.56

144.69

84.38

248.08

5.09

1518.64