Table 3.

Temporal trend (% change per year) and 95 % confidence intervals of POPs and vitamins in northern fur seals from St. Paul Island from 1987 to 2007.

Compound	Trend	95 % CI
Σ64PCBs	NS	−3, +1
di- and trichlorobiphenyls	NS	−2, +1
tetrachlorobiphenyls	NS	−3, 0
pentachlorobiphenyls	NS	−5, +1
hexachlorobiphenyls	NS	−3, 0
heptachlorobiphenyls	NS	−3, 0
octachlorobiphenyls	NS	−1, +1
Σ6DDTs	NS	−17, +2
4,4'-DDT	NS	−25, +2
Σ5Chlordanes	5 % decrease	−7, −1
Σ3HCHs	4 % decrease	−6, −3
β-HCH	3 % decrease	−1, −4
Pentachlorobenzene	3 % decrease	−4, −2
Hexachlorobenzene	5 % decrease	−7, −2
Mirex	NS	−21, +4
Σ6PBDEs	9 % increase	+5, +13
BDE 47	9 % increase	+5, +13
α-HBCD	12 % increase	+8, +16
Σ15PFAAs	9 % increase	+8, +10
PFOS	NS	−2, +16
Retinol	NS	−5, +3
α-Tocopherol	NS	−2, 0
γ-Tocopherol	NS	−2, 0

Abbreviations: NS=no significant trend