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Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 1698.4 | asymptotic weight (40 days) | 35.2 SE | g | Both Male and Female | Nestling | St. Lawrence estuary | 65 chicks | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Metabolic Rate | 75 | average basal metabolism (heat production) | 75-76 | cal/kg/d | Not Reported | Adult | 1 bird (3 measurements) | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|
Duration of Incubation or Gestation | 28 | average incubation | 26-30 | d | Not Reported | Hatchling | Utah Lake, Utah County | 16 eggs | Exposure Factor Datasets |
Clutches or Litters per year | 1-2 | clutches/yr | Female | Adult | Utah Lake, Utah County | 11 nests | Exposure Factor Datasets | ||
Clutch or Litter Size | 3.8 | 2-6 | eggs/nest | Female | Adult | Utah Lake, Utah County | Not Reported | Exposure Factor Datasets | |
Body Weight - Mean | 36 | g | Not Reported | Hatchling | Utah Lake, Utah County | 16 birds | Exposure Factor Datasets | ||
Body Weight - Mean | 1543 | g | Not Reported | Juvenile | Utah Lake, Utah County | 13 birds | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Range | Units | Sex | Life Cycle Stage | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 2498.1 | body weight | 16.0 SE | 2000-3000 | g | Male | Adult | 160 | Exposure Factor Datasets |
Body Weight - Mean | 2162.2 | body weight | 29.8 SE | 1650-2600 | g | Female | Adult | 41 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Dietary Composition | gunnels (5%), sculpins (1%), sand lance (44%), capelin (34%), flatfishes (11%), clupeids (4%), other (1%) | proportion of prey species in diet by percent volume | % | Not Reported | Both Adults and Juveniles | St. Lawrence Estuary and Gulf | 187 | Exposure Factor Datasets |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Tox Exposure | Toxicity Endpoint Type | Tox Exposure Technique | Type |
---|---|---|---|---|---|---|---|---|---|
DDD (4,4'-), DDE (4,4'-), DDT (4,4'-), POLYCHLORINATED BIPHENYLS | 10.4 ppm DDE, 8 ppm est. PCBs, <0.1 ppm DDD, 0.2 ppm DDT | residues measured in live and dead eggs | Female | Adult | 11 colonies | <0.1-0.08 ppm DDE, <0.01-0.5 ppm est. PCBs, <0.01-0.04 ppm DDD, <0.01-0.01 ppm DDT in dietary fish | TOX-EXP IND - accumulation | parent diet | Toxicity Factor Datasets |
DDD (4,4'-), DDE (4,4'-), DDT (4,4'-), POLYCHLORINATED BIPHENYLS | negative correlation | correlation of egg concentration of DDE and est. PCB's and shell thickness and weight | Female | Adult | 35 eggs | <0.1-0.08 ppm DDE, <0.01-0.5 ppm est. PCBs, <0.01-0.04 ppm DDD, <0.01-0.01 ppm DDT in dietary fish | TOX-REPRO - physiology | parent diet | Toxicity Factor Datasets |
DDD (4,4'-), DDE (4,4'-), DDT (4,4'-), POLYCHLORINATED BIPHENYLS | decreased 8.3% compared with pre-1940 reference measurements | eggshell thickness | Female | Adult | 35 eggs | <0.1-0.08 ppm DDE, <0.01-0.5 ppm est. PCBs, <0.01-0.04 ppm DDD, <0.01-0.01 ppm DDT in dietary fish | TOX-REPRO - physiology | parent diet | Toxicity Factor Datasets |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Tox Exposure | Toxicity Endpoint Type | Tox Exposure Duration | Tox Exposure Technique | Type |
---|---|---|---|---|---|---|---|---|---|---|---|
DDE (4,4'-), POLYCHLORINATED BIPHENYLS | no effect | shell thickness | Female | Adult | OR coast | 10 eggs from 10 nests | 1.6 ppm wet wt DDE, 1.3 ppm wet wt PCBs | TOX-REPRO - physiology | NR | dietary | Toxicity Factor Datasets |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Tox Exposure | Toxicity Endpoint Type | Tox Exposure Duration | Tox Exposure Technique | Type |
---|---|---|---|---|---|---|---|---|---|---|---|
POLYCHLORINATED BIPHENYLS | increase | incidence of deformities in live embryos relative to 2,3,7,8-TCDD equivalents of PCBs, PCDFs, and PCDDs | Not Reported | Embryo | Lakes Michigan, Huron, Superior, North Channel | Not Reported | 3.6-7.3 ug/g wet wt | TOX-REPRO - development | 10-12 days and 21-24 days (embryo ages) | in ovo | Toxicity Factor Datasets |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Tox Exposure | Toxicity Endpoint Type | Tox Exposure Duration | Tox Exposure Technique | Type |
---|---|---|---|---|---|---|---|---|---|---|---|
POLYCHLORINATED BIPHENYLS | decreased at 276, 672, 1606 ng/kg | Mean yolk weight of eggs | Female | Both Adults and Juveniles | Saskatchewan, British Columbia, Lake Ontario | 5-12 eggs/dose | 131, 250, 276, 672, 1606 ng/kg Toxic Equivalency Factors measured in eggs | TOX-REPRO - physiology | NR | in ovo | Toxicity Factor Datasets |
POLYCHLORINATED BIPHENYLS | increased at 1606 ng/kg | total hepatic cytochrome P450 content | Not Reported | Hatchling | Saskatchewan, British Columbia, Lake Ontario | 5-12 eggs/dose | 131, 250, 276, 672, 1606 ng/kg Toxic Equivalency Factors measured in eggs | TOX-EXP IND - biomarkers | NR | in ovo | Toxicity Factor Datasets |
POLYCHLORINATED BIPHENYLS | increased at 1606 ng/kg | hepatic EROD activity | Not Reported | Hatchling | Saskatchewan, British Columbia, Lake Ontario | 5-12 eggs/dose | 131, 250, 276, 672, 1606 ng/kg Toxic Equivalency Factors measured in eggs | TOX-EXP IND - biomarkers | NR | in ovo | Toxicity Factor Datasets |
POLYCHLORINATED BIPHENYLS | positive regression | linear regression of hepatic EROD activity or cyt P450 content on Toxic Equivalency Factors | Not Reported | Hatchling | Saskatchewan, British Columbia, Lake Ontario | 5-12 eggs/dose | 131, 250, 276, 672, 1606 ng/kg Toxic Equivalency Factors measured in eggs | TOX-EXP IND - biomarkers | NR | in ovo | Toxicity Factor Datasets |
POLYCHLORINATED BIPHENYLS | negative regression | linear regression of wing length on Toxic Equivalency Factors | Not Reported | Hatchling | Saskatchewan, British Columbia, Lake Ontario | 5-12 eggs/dose | 131, 250, 276, 672, 1606 ng/kg Toxic Equivalency Factors measured in eggs | TOX-REPRO - development | NR | in ovo | Toxicity Factor Datasets |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Tox Exposure | Toxicity Endpoint Type | Tox Exposure Duration | Tox Exposure Technique | Type |
---|---|---|---|---|---|---|---|---|---|---|
TETRACHLORODIBENZO-P-DIOXIN (2,3,7,8-) | observed at 3, 10, 100 ug/kg | mortality | Not Reported | Hatchling | 6-10 eggs/dose | 0, 1, 3, 10, 100 ug/kg | TOX-REPRO - reproductive success | incubation day 22 to hatch | egg injection | Toxicity Factor Datasets |
TETRACHLORODIBENZO-P-DIOXIN (2,3,7,8-) | no effect | body and organ weights | Not Reported | Hatchling | 6-10 eggs/dose | 0, 1, 3, 10, 100 ug/kg | TOX-REPRO - development | incubation day 22 to hatch | egg injection | Toxicity Factor Datasets |
TETRACHLORODIBENZO-P-DIOXIN (2,3,7,8-) | observed at 3, 10, 100 ug/kg | edema | Not Reported | Hatchling | 6-10 eggs/dose | 0, 1, 3, 10, 100 ug/kg | TOX-REPRO - development | incubation day 22 to hatch | egg injection | Toxicity Factor Datasets |
TETRACHLORODIBENZO-P-DIOXIN (2,3,7,8-) | increased at 10, 100 ug/kg | hepatic microsomal cytP450 content | Not Reported | Hatchling | 6-10 eggs/dose | 0, 1, 3, 10, 100 ug/kg | TOX-EXP IND - biomarkers | incubation day 22 to hatch | egg injection | Toxicity Factor Datasets |
TETRACHLORODIBENZO-P-DIOXIN (2,3,7,8-) | increased at 3, 10, 100 ug/kg | hepatic microsomal EROD activity | Not Reported | Hatchling | 6-10 eggs/dose | 0, 1, 3, 10, 100 ug/kg | TOX-EXP IND - biomarkers | incubation day 22 to hatch | egg injection | Toxicity Factor Datasets |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Tox Exposure | Toxicity Endpoint Type | Tox Exposure Duration | Tox Exposure Technique | Type |
---|---|---|---|---|---|---|---|---|---|---|---|
MERCURY (elemental), POLYCHLORINATED BIPHENYLS | 250 | Ratio of carcass concentration (4.6 ppm wet wt) to dietary concentration of PCBs | Not Reported | Adult | Lake Pointsett, Dry Lake | 10 carcasses | <0.05-0.11 PCBs, <0.05-0.11 mercury, 0.016-0.092 OC insecticides; ppm (wet wt) in fish | TOX-EXP IND - accumulation | NR | diet | Toxicity Factor Datasets |
MERCURY (elemental), POLYCHLORINATED BIPHENYLS | 5.7 ppm wet wt PCBs | concentration in eggs | Female | Adult | Lake Pointsett, Dry Lake | 5 eggs | <0.05-0.11 PCBs, <0.05-0.11 mercury, 0.016-0.092 OC insecticides; ppm (wet wt) in fish | TOX-EXP IND - accumulation | NR | diet | Toxicity Factor Datasets |
MERCURY (elemental), POLYCHLORINATED BIPHENYLS | 0.24 ppm wet wt PCBs | concentration in carcass | Not Reported | Juvenile | Lake Pointsett, Dry Lake | 5 birds | <0.05-0.11 PCBs, <0.05-0.11 mercury, 0.016-0.092 OC insecticides; ppm (wet wt) in fish | TOX-EXP IND - accumulation | NR | diet | Toxicity Factor Datasets |
MERCURY (elemental), POLYCHLORINATED BIPHENYLS | 14 | Ratio of concentration in carcass (0.64 ppm wet wt mercury) to dietary concentration (fish) | Not Reported | Adult | Lake Pointsett, Dry Lake | 10 carcasses | <0.05-0.11 PCBs, <0.05-0.11 mercury, 0.016-0.092 OC insecticides; ppm (wet wt) in fish | TOX-EXP IND - accumulation | NR | diet | Toxicity Factor Datasets |
MERCURY (elemental), POLYCHLORINATED BIPHENYLS | 0.29 ppm wet wt mercury | mean concentration in eggs | Female | Adult | Lake Pointsett, Dry Lake | 5 eggs | <0.05-0.11 PCBs, <0.05-0.11 mercury, 0.016-0.092 OC insecticides; ppm (wet wt) in fish | TOX-EXP IND - accumulation | NR | diet | Toxicity Factor Datasets |
MERCURY (elemental), POLYCHLORINATED BIPHENYLS | 0.28 ppm wet wt mercury | concentration in liver | Not Reported | Nestling | Lake Pointsett, Dry Lake | 5 birds | <0.05-0.11 PCBs, <0.05-0.11 mercury, 0.016-0.092 OC insecticides; ppm (wet wt) in fish | TOX-EXP IND - accumulation | NR | diet | Toxicity Factor Datasets |
MERCURY (elemental), POLYCHLORINATED BIPHENYLS | 7.98 ppm wet wt mercury | concentration in liver | Both Male and Female | Adult | Lake Pointsett, Dry Lake | 5 birds | <0.05-0.11 PCBs, <0.05-0.11 mercury, 0.016-0.092 OC insecticides; ppm (wet wt) in fish | TOX-EXP IND - accumulation | NR | diet | Toxicity Factor Datasets |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Tox Exposure | Toxicity Endpoint Type | Tox Exposure Duration | Tox Exposure Technique | Type |
---|---|---|---|---|---|---|---|---|---|---|---|
CADMIUM (elemental), MERCURY (elemental) | no correlation | correlation of mean metallothionein concentration (13.2-24.4 ug/g tissue) and metal concentrations in kidneys | Not Reported | Both Adults and Juveniles | Heron Is., Manawagonish Is., Ile aux pommes | 24 birds | 0.03-6.3 ug Cd/g kidney, 0.77-12.9 ug Hg/g kidney, dry wt | TOX-EXP IND - biomarkers | NR | NR | Toxicity Factor Datasets |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Tox Exposure | Toxicity Endpoint Type | Tox Exposure Duration | Tox Exposure Technique | Type |
---|---|---|---|---|---|---|---|---|---|---|---|
POLYCHLORINATED BIPHENYLS | positive correlation | correlation of embryo mortality with TCDD equivalents in eggs | Not Reported | Embryo | Great Lakes | 11 colonies @ 25-50 nests/colony | 35-344 pg TCDD eq/g wet wt | TOX-REPRO - reproductive success | NR | in ovo | Toxicity Factor Datasets |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Tox Exposure | Toxicity Endpoint Type | Tox Exposure Duration | Tox Exposure Technique | Type |
---|---|---|---|---|---|---|---|---|---|---|---|
DDD (4,4'-), DDE (4,4'-), DDT (4,4'-), POLYCHLORINATED BIPHENYLS | 28.8% decrease | mean thickness of eggshells collected in 1969 compared with pre-1946 museum specimens | Female | Adult | Anacapa Island | 17 eggs | 754 ppm DDE, 87 ppm PCBs, 2.1 ppm DDD, 7.0 ppm DDT in egg yolk lipids | TOX-REPRO - physiology | NR | parent diet | Toxicity Factor Datasets |
DDD (4,4'-), DDE (4,4'-), DDT (4,4'-), POLYCHLORINATED BIPHENYLS | 38.3% decrease | mean thickness of eggshells collected in 1969 compared with pre-1946 museum specimens | Female | Adult | Los Coronados Island | 23 eggs | 574 ppm DDE, 422 ppm PCBs, 13.8 ppm DDD, 5.5 ppm DDT in egg yolk lipids | TOX-REPRO - physiology | NR | parent diet | Toxicity Factor Datasets |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Tox Exposure | Toxicity Endpoint Type | Tox Exposure Duration | Tox Exposure Technique | Type |
---|---|---|---|---|---|---|---|---|---|---|
POLYCHLORINATED BIPHENYLS | increased at 400, 800 ug/kg egg | incidence of embryo mortality versus controls | Not Reported | Embryo | 15-60/group | 0,5,10,25,50,100,200,400,800 ug/kg egg | TOX-REPRO - reproductive success | incubation period | egg injection | Toxicity Factor Datasets |
POLYCHLORINATED BIPHENYLS | increased at 5 ug/kg egg | weights of heart, liver and spleen versus controls | Not Reported | Hatchling | 8-29/group | 0,5,10,25,50,100,200,400,800 ug/kg egg | TOX-REPRO - development | incubation period | egg injection | Toxicity Factor Datasets |
TETRACHLORODIBENZO-P-DIOXIN (2,3,7,8-) | increased at 4.0 ug/kg egg | incidence of embryo mortality versus controls | Not Reported | Hatchling | 58-60/group | 0,0.06,0.25,1.0,4.0 ug/kg egg | TOX-REPRO - reproductive success | incubation period | egg injection | Toxicity Factor Datasets |
TETRACHLORODIBENZO-P-DIOXIN (2,3,7,8-) | no effect | weight of brain, heart, liver and spleen versus controls | Not Reported | Hatchling | Not Reported | 0,0.06,0.25,1.0,4.0 ug/kg egg | TOX-REPRO - development | incubation period | egg injection | Toxicity Factor Datasets |