| OXYCHLORDANE | 0.34 mg/kg | Egg concentration |  | Embryo | 60 | NJ, PA, DE, MD, VA | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | CHLORDANE | 1.37 ng/g ww | Plasma concentration, geometric mean | NR | Nestling | 39 nests | Great Lake Basin | Toxicity Factor Datasets |  | CANADA |  | 
          
                                                                                      | DECHLORANE PLUS | Terrestrial: 1.78, aquatic: 2.81 ng/g lw | Egg concentration |  | Embryo | Terrestrial: 13, aquatic: 9 | Central and coastal areas | Toxicity Factor Datasets |  | SPAIN |  | 
          
                                                                                      | NONA-BROMINATED DIPHENYL ETHER (NONA-BDE) | 0.18 µg/g lw | Egg concentration |  | Embryo | 95 |  | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | BROMINATED DIPHENYL ETHER MIXTURE (BDE) | See citation Table 2 for congenger values | Egg concentration |  | Embryo | Captive: 8, south: 19, north: 17 |  | Toxicity Factor Datasets |  | SWEDEN |  | 
          
                                                                                      | PBDE MIXTURE | 201 ng/g ww | Egg concentration |  | Embryo | 11 | MD, VA | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | PAH | A: 461.08, B: 266.96, C: 21.20, D1: 27.02, D2: 40.51, D3: 28.82, E1: 118.68 ng/g ww | Egg concentration |  | Embryo | 9 | Bizkaia | Toxicity Factor Datasets |  | SPAIN |  | 
          
                                                                                      | ARSENIC (elemental) | 213 ppb dw ± 93 | Feather concentration |  | Both Adults and Juveniles | 5 | Agassiz National Wildlife Refuge | Toxicity Factor Datasets |  | USA | Laboratory | 
          
                                                                                      | STRONTIUM | San Pedro: 50.2, Roosevelt: 3.2, Alamo: 5.2 µg/g dw | Egg concentration |  |  | San Pedro: 5, Roosevelt: 2, Alamo: 1 |  | Toxicity Factor Datasets |  |  |  | 
          
                                                                                      | DIPHACINONE | 0.66 | % mortality | B | Not Reported | 127 | University of California Davis, Vertebrate Ecology Lab | Toxicity Factor Datasets | Yolo | USA |  | 
          
                                                                                      | HEXACHLOROCYCLOHEXANE | α-HCH: 0.01 µg/g lw | Blubber concentration | B | Not Reported | 18 | Todos Santos Bay, Ensenada, Baja California | Toxicity Factor Datasets |  | MEXICO |  | 
          
                                                                                      | MERCURY (elemental) | See citation Table 1 | Hair concentration | B | Pup | 199 | Gulf of California | Toxicity Factor Datasets |  | MEXICO |  | 
          
                                                                                      | TRANS-NONACHLOR | 0.14 mg/kg | Egg concentration |  | Embryo | 60 | NJ, PA, DE, MD, VA | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | HYDROXYLATED PBDE (OH-PBDE) | 1.07 ng/g ww | Plasma concentration, geometric mean | NR | Nestling | 40 nests | Great Lake Basin | Toxicity Factor Datasets |  | CANADA |  | 
          
                                                                                      | HEXACHLOROCYCLOPENTENYLDIBROMOCYCLOOCTANE (HCDBCO) | Not detected | Egg concentration |  | Embryo | 13 | Central and coastal areas | Toxicity Factor Datasets |  | SPAIN |  | 
          
                                                                                      | OCTA-BROMINATED DIPHENYL ETHER MIXTURE (OCTA-BDE; DE-79) | 0.80 µg/g lw | Egg concentration |  | Embryo | 95 |  | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | PBDE MIXTURE | See citation Table 1 for congenger values | Egg concentration |  | Embryo | Captive: 10, south: 24, north: 18 |  | Toxicity Factor Datasets |  | SWEDEN |  | 
          
                                                                                      | 2,2',4,4',5,5'-HEXABROMOBIPHENYL (BB-153) | 21.6 ng/g ww | Egg concentration |  | Embryo | 11 | MD, VA | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | DDT (4,4'-) | 947 ng/g lw | Egg concentration |  | Embryo | 8 | Yellow River Delta | Toxicity Factor Datasets |  | CHINA |  | 
          
                                                                                      | CADMIUM (elemental) | 18 ppb dw ± 5 | Feather concentration |  | Both Adults and Juveniles | 5 | Agassiz National Wildlife Refuge | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | LEAD (elemental) | San Pedro: <0.5, Roosevelt: <0.5, Alamo: <0.5 µg/g dw | Egg concentration |  |  | San Pedro: 5, Roosevelt: 2, Alamo: 1 |  | Toxicity Factor Datasets |  |  |  | 
          
                                                                                      | DIPHACINONE | 9 d | Mean days to death | B | Not Reported | 127 | University of California Davis, Vertebrate Ecology Lab | Toxicity Factor Datasets | Yolo | USA |  | 
          
                                                                                      | HEXACHLOROCYCLOHEXANE | γ-HCH: 0.005 µg/g lw | Blubber concentration | B | Not Reported | 18 | Todos Santos Bay, Ensenada, Baja California | Toxicity Factor Datasets |  | MEXICO |  | 
          
                                                                                      | IRON (elemental) | See citation Table 1 | Hair concentration | B | Pup | 199 | Gulf of California | Toxicity Factor Datasets |  | MEXICO |  | 
          
                                                                                      | HEXACHLOROBENZENE | 0.010 mg/kg | Egg concentration |  | Embryo | 60 | NJ, PA, DE, MD, VA | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | DDT (4,4'-) | 1.16 ng/g ww | Plasma concentration, geometric mean | NR | Nestling | 41 nests | Great Lake Basin | Toxicity Factor Datasets |  | CANADA |  | 
          
                                                                                      | BIS(2-ETHYLHEXYL)-2,3,4,5-TETRABROMOPHTHALATE (TBPH or BEHTBP) | 1.2 ng/g lw | Egg concentration |  | Embryo | 13 | Central and coastal areas | Toxicity Factor Datasets |  | SPAIN |  | 
          
                                                                                      | HEPTA-BROMINATED DIPHENYL ETHER (HEPTA-BDE) | 0.95 µg/g lw | Egg concentration |  | Embryo | 95 |  | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | 2,2',4,4',5,5'-HEXABROMOBIPHENYL (BB-153) | Captive: 40, south: 99, north: 110 ng/g ww | Egg concentration |  | Embryo | Captive: 10, south: 24, north: 18 |  | Toxicity Factor Datasets |  | SWEDEN |  | 
          
                                                                                      | PCB | 7,470 ng/g ww | Egg concentration |  | Embryo | 11 | MD, VA | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | 2,2',4,4',5,5'-HEXABROMOBIPHENYL (BB-153) | 0.3 ng/g lw | Egg concentration |  | Embryo | 8 | Yellow River Delta | Toxicity Factor Datasets |  | CHINA |  | 
          
                                                                                      | CHROMIUM (elemental) | 1459 ppb dw ± 110 | Feather concentration |  | Both Adults and Juveniles | 5 | Agassiz National Wildlife Refuge | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | VANADIUM (elemental) | San Pedro: <0.5, Roosevelt: 1.0, Alamo: <0.5 µg/g dw | Egg concentration |  |  | San Pedro: 5, Roosevelt: 2, Alamo: 1 |  | Toxicity Factor Datasets |  |  |  | 
          
                                                                                      | DIPHACINONE | See citation Figure 1 | Blood prothrombin time | B | Not Reported | 60 | University of California Davis, Vertebrate Ecology Lab | Toxicity Factor Datasets | Yolo | USA |  | 
          
                                                                                      | HEXACHLOROCYCLOHEXANE | β-HCH: 0.04 µg/g lw | Blubber concentration | B | Not Reported | 18 | Todos Santos Bay, Ensenada, Baja California | Toxicity Factor Datasets |  | MEXICO |  | 
          
                                                                                      | PCB | 2757 ng/g ww | Maternal blubber concentration | F | Adult | 20 | Coastal sites | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | HEPTACHLOR EPOXIDE | 0.10 mg/kg | Egg concentration |  | Embryo | 60 | NJ, PA, DE, MD, VA | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | MIREX | 0.77 ng/g ww | Plasma concentration, geometric mean | NR | Nestling | 42 nests | Great Lake Basin | Toxicity Factor Datasets |  | CANADA |  | 
          
                                                                                      | OCTABROMOTRIMETHYLPHENYLLINDANE (OBIND) | 0.88 ng/g lw | Egg concentration |  | Embryo | 13 | Central and coastal areas | Toxicity Factor Datasets |  | SPAIN |  | 
          
                                                                                      | HEXA-BROMINATED DIPHENYL ETHER (HEXA-BDE) | 1.95 µg/g lw | Egg concentration |  | Embryo | 95 |  | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | HEXABROMOCYCLODODECANE (HBCDD) | Captive: not detected, south: 520, north: 220 ng/g ww | Egg concentration |  | Embryo | Captive: 10, south: 24, north: 18 |  | Toxicity Factor Datasets |  | SWEDEN |  | 
          
                                                                                      | DDE (4,4'-) | 2,810 ng/g ww | Egg concentration |  | Embryo | 11 | MD, VA | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | MERCURY (elemental) | See citation Table 1 | Egg concentration |  |  |  | Point Reyes National Seashore | Toxicity Factor Datasets | Marin | USA |  | 
          
                                                                                      | LEAD (elemental) | 4481 ppb dw ± 741 | Feather concentration |  | Both Adults and Juveniles | 5 | Agassiz National Wildlife Refuge | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | ZINC (elemental) | San Pedro: 42.3, Roosevelt: 31.3, Alamo: 50 µg/g dw | Egg concentration |  |  | San Pedro: 5, Roosevelt: 2, Alamo: 1 |  | Toxicity Factor Datasets |  |  |  | 
          
                                                                                      | DIPHACINONE | See citation Figure 2 | Blood partial thromboplastin time | B | Not Reported | 60 | University of California Davis, Vertebrate Ecology Lab | Toxicity Factor Datasets | Yolo | USA |  | 
          
                                                                                      | HEXACHLOROCYCLOHEXANE | δ-HCH: 0.003 µg/g lw | Blubber concentration | B | Not Reported | 18 | Todos Santos Bay, Ensenada, Baja California | Toxicity Factor Datasets |  | MEXICO |  | 
          
                                                                                      | DDT (4,4'-) | 7222 ng/g ww | Maternal blubber concentration | F | Adult | 20 | Coastal sites | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | MIREX | 0.124 mg/kg | Egg concentration |  | Embryo | 60 | NJ, PA, DE, MD, VA | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | HEPTACHLOR EPOXIDE | 0.95 ng/g ww | Plasma concentration, geometric mean | NR | Nestling | 43 nests | Great Lake Basin | Toxicity Factor Datasets |  | CANADA |  | 
          
                                                                                      | DECABROMODIPHENYL ETHER (DBDPE) | Not detected | Egg concentration |  | Embryo | 13 | Central and coastal areas | Toxicity Factor Datasets |  | SPAIN |  | 
          
                                                                                      | PENTA-BROMINATED DIPHENYL ETHER (PENTA-BDE) | 1.90 µg/g lw | Egg concentration |  | Embryo | 95 |  | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | DDT (4,4'-) | See citation Table 1 | Egg concentration |  | Embryo | 7 |  | Toxicity Factor Datasets |  | SPAIN |  | 
          
                                                                                      | PBDE MIXTURE | See citation Figure 2 | Egg concentration |  | Embryo | 22 | South Greenland | Toxicity Factor Datasets |  | GREENLAND |  | 
          
                                                                                      | FLUOXETINE | No effect | Aggressive gesturing to decoy/conspecific song | M | Adult | 12 | Collected from Montesano | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | MANGANESE COMPOUNDS | 1539 ppb dw ± 472 | Feather concentration |  | Both Adults and Juveniles | 5 | Agassiz National Wildlife Refuge | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | ARSENIC (elemental) | San Pedro: 1.2, Roosevelt: 1.4, Alamo: 1.1 µg/g dw | Eggshell concentration |  |  | San Pedro: 2, Roosevelt: 2, Alamo: 1 |  | Toxicity Factor Datasets |  |  |  | 
          
                                                                                      | DIPHACINONE | See citation Figure 3 | Protein induced by vitamin K absence or antagonists (blood) | B | Not Reported | 60 | University of California Davis, Vertebrate Ecology Lab | Toxicity Factor Datasets | Yolo | USA |  | 
          
                                                                                      | DDE (4,4'-) | 3.33 µg/g lw | Blubber concentration | B | Not Reported | 18 | Todos Santos Bay, Ensenada, Baja California | Toxicity Factor Datasets |  | MEXICO |  | 
          
                                                                                      | PCB | 7096 ng/g lw | Maternal blubber concentration | F | Adult | 20 | Coastal sites | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | DDD (2,4'-) | 0.0092 mg/kg | Egg concentration |  | Embryo | 60 | NJ, PA, DE, MD, VA | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | PHOTOMIREX | 0.96 ng/g ww | Plasma concentration, geometric mean | NR | Nestling | 44 nests | Great Lake Basin | Toxicity Factor Datasets |  | CANADA |  | 
          
                                                                                      | BIS(2,4,6-TRIBROMOPHENOXY)ETHANE (BTBPE) | 4.9 ng/g lw | Egg concentration |  | Embryo | 13 | Central and coastal areas | Toxicity Factor Datasets |  | SPAIN |  | 
          
                                                                                      | TETRA-BROMINATED DIPHENYL ETHER (TETRA-BDE) | 0.54 µg/g lw | Egg concentration |  | Embryo | 95 |  | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | PCB | non-ortho-PCBs: Reference site: 147.39 ± 22.22, study site: 519.47 ± 194.89 pg/g ww | Egg concentration |  | Embryo | 7 |  | Toxicity Factor Datasets |  | SPAIN |  | 
          
                                                                                      | 2,2',4,4',5,5'-HEXABROMOBIPHENYL (BB-153) | See citation Figure 2 | Egg concentration |  | Embryo | 22 | South Greenland | Toxicity Factor Datasets |  | GREENLAND |  | 
          
                                                                                      | 8-HYDROXY-DI-PROPYLAMINOTETRALIN HYDROBROMIDE (8-OH-DPAT) | No effect | Aggressive gesturing to decoy/conspecific song | M | Adult | 12 | Collected from Montesano | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | MERCURY (elemental) | 2519 ppb dw ± 102 | Feather concentration |  | Both Adults and Juveniles | 5 | Agassiz National Wildlife Refuge | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | BARIUM (elemental) | San Pedro: 4.3, Roosevelt: 2.9, Alamo: 3.4 µg/g dw | Eggshell concentration |  |  | San Pedro: 2, Roosevelt: 2, Alamo: 1 |  | Toxicity Factor Datasets |  |  |  | 
          
                                                                                      | CIPROFLAXACIN | 0.09 hr | Absorption half-life | NR | Not Reported | 20 | The Marine Mammal Center | Toxicity Factor Datasets | Marin | USA |  | 
          
                                                                                      | DDD (4,4'-) | 0.28 µg/g lw | Blubber concentration | B | Not Reported | 18 | Todos Santos Bay, Ensenada, Baja California | Toxicity Factor Datasets |  | MEXICO |  | 
          
                                                                                      | DDT (4,4'-) | 18567 ng/g lw | Maternal blubber concentration | F | Adult | 20 | Coastal sites | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | DDD (4,4'-) | 0.024 mg/kg | Egg concentration |  | Embryo | 60 | NJ, PA, DE, MD, VA | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | HEXACHLOROBENZENE | 0.13 ng/g ww | Plasma concentration, geometric mean | NR | Nestling | 45 nests | Great Lake Basin | Toxicity Factor Datasets |  | CANADA |  | 
          
                                                                                      | 2,2',4,4',5,5'-HEXABROMOBIPHENYL (BB-153) | 15 ng/g lw | Egg concentration |  | Embryo | 13 | Central and coastal areas | Toxicity Factor Datasets |  | SPAIN |  | 
          
                                                                                      | PERFLUORONONANOIC ACID (PFNA) | 1.6 ng/g ww | Egg concentration |  | Embryo | 10 |  | Toxicity Factor Datasets |  | SWEDEN |  | 
          
                                                                                      | PCB | ortho-PCBs: Reference site: 242.07 ± 43.32, study site: 1492.51 ± 1090.08 ng/g ww | Egg concentration |  | Embryo | 7 |  | Toxicity Factor Datasets |  | SPAIN |  | 
          
                                                                                      | DIMETHYL-TETRABROMOBISPHENOL A (TBBPA) | See citation Figure 2 | Egg concentration |  | Embryo | 22 | South Greenland | Toxicity Factor Datasets |  | GREENLAND |  | 
          
                                                                                      | 8-HYDROXY-DI-PROPYLAMINOTETRALIN HYDROBROMIDE (8-OH-DPAT) | Decreased aggression | Aggressive gesturing to decoy/conspecific song | M | Adult | 12 | Collected from Montesano | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | SELENIUM (elemental) | 792 ppb dw ± 199 | Feather concentration |  | Both Adults and Juveniles | 5 | Agassiz National Wildlife Refuge | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | CADMIUM (elemental) | B850 site: 2.3, WOP vale site: 1.1 | Liver concentration | M | Yearling | 7 | Altamont hills | Toxicity Factor Datasets | San Joaquin | USA |  | 
          
                                                                                      | CIPROFLAXACIN | 3.09 hr | Elimination half-life | NR | Not Reported | 20 | The Marine Mammal Center | Toxicity Factor Datasets | Marin | USA |  | 
          
                                                                                      | DDT (4,4'-) | 0.07 µg/g lw | Blubber concentration | B | Not Reported | 18 | Todos Santos Bay, Ensenada, Baja California | Toxicity Factor Datasets |  | MEXICO |  | 
          
                                                                                      | PCB | 757 ng/g ww | Premature fetus concentration | B | Embryo | 9 | Coastal sites | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | DDE (4,4'-) | 4.26 mg/kg | Egg concentration |  | Embryo | 60 | NJ, PA, DE, MD, VA | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | METHYLSULFONYL-PCB | 0.20 ng/g ww | Plasma concentration, geometric mean | NR | Nestling | 46 nests | Great Lake Basin | Toxicity Factor Datasets |  | CANADA |  | 
          
                                                                                      | HEXACHLOROCYCLOPENTENYLDIBROMOCYCLOOCTANE (HCDBCO) | 19 ng/g lw | Egg concentration |  | Embryo | 12 | Great Lakes Basin | Toxicity Factor Datasets |  | CANADA |  | 
          
                                                                                      | PERFLUORODECANE SULFONATE (PFDS) | 3.1 ng/g ww | Egg concentration |  | Embryo | 10 |  | Toxicity Factor Datasets |  | SWEDEN |  | 
          
                                                                                      | POLYCHLORINATED DIBENZOFURANS | Reference site: 7.79 ± 0.98, study site: 16.11 ± 2.14 pg/g ww | Egg concentration |  | Embryo | 7 |  | Toxicity Factor Datasets |  | SPAIN |  | 
          
                                                                                      | HEXABROMOCYCLODODECANE (HBCDD) | See citation Figure 2 | Egg concentration |  | Embryo | 22 | South Greenland | Toxicity Factor Datasets |  | GREENLAND |  | 
          
                                                                                      | FLUOXETINE | No effect | Daily perch hopping | M | Adult | 8 | Collected from Montesano | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | SELENIUM (elemental) | >-<10 mg/kg dw | Egg concentration |  | Embryo | 4 | Southeast Idaho | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | MANGANESE COMPOUNDS | B850 site: 1.0, WOP vale site: 0.9 | Leg muscle concentration | M | Yearling | 7 | Altamont hills | Toxicity Factor Datasets | San Joaquin | USA |  | 
          
                                                                                      | CIPROFLAXACIN | 1.21 µg/mL | Peak concentration | NR | Not Reported | 20 | The Marine Mammal Center | Toxicity Factor Datasets | Marin | USA |  | 
          
                                                                                      | CHLORDANE | γ-chlordane: 0.03 µg/g lw | Blubber concentration | B | Not Reported | 18 | Todos Santos Bay, Ensenada, Baja California | Toxicity Factor Datasets |  | MEXICO |  | 
          
                                                                                      | DDT (4,4'-) | 2006 ng/g ww | Premature fetus concentration | B | Embryo | 9 | Coastal sites | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | DDT (2,4'-) | 0.010 mg/kg | Egg concentration |  | Embryo | 60 | NJ, PA, DE, MD, VA | Toxicity Factor Datasets |  | USA |  | 
          
                                                                                      | DDE (4,4'-) | 1982-1986: 0.76, 1990-1998: 0.27, 2004-2006: 0.12 mg/kg | Plasma concentration | NR | Adult | 1982-1986: 75, 1990-1998: 97, 2004-2006: 25 | Rankin Inlet, Nunavut | Toxicity Factor Datasets |  | CANADA |  | 
          
                                                                                      | BIS(2-ETHYLHEXYL)-2,3,4,5-TETRABROMOPHTHALATE (TBPH or BEHTBP) | 1.8 ng/g lw | Egg concentration |  | Embryo | 12 | Great Lakes Basin | Toxicity Factor Datasets |  | CANADA |  | 
          
                                                                                      | PERFLUOROUNDECANOIC ACID (PFUnA) | 4.2 ng/g ww | Egg concentration |  | Embryo | 10 |  | Toxicity Factor Datasets |  | SWEDEN |  |