DDE (4,4'-)
Birds, Terrestrial birds, Passeriformes, American Robin (Turdus migratorius)
Chemical | Endpoint Value | Endpoint Description | Sample Size | Location | Type |
---|---|---|---|---|---|
DDE (4,4'-) | Kettle Creek (1993): 4.9; VBNWA (1993): 46.7; ANWA LH (1997): 0.9; UBC (1997): 1.5; EC Park (1997): 3.2; ANWA (1998): 0.6; TY Park (1998): 1.9; UBC (1998): 0.6; ST Park (1998): 0.3 mg/kg | Egg concentration | Kettle Creek (1993): 4; VBNWA (1993): 2; ANWA LH (1997): 6; UBC (1997): 9; EC Park (1997): 1; ANWA (1998): 1; TY Park (1998): 2; UBC (1998): 5; ST Park (1998): 2 | Okanagan Valley | Toxicity Factor Datasets |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|
DDE (4,4'-) | Penticton (1993): 55.8; Kelowna (1994): 17.4; Penticton (1994): 62.0; Penticton (1995): 60.3, Naramata (1997): 46.1; Penticton (1997): 26.7; Naramata (1998): 22.7 mg/kg | Egg concentration | B | Embryo | Penticton (1993): 23; Kelowna (1994): 1; Penticton (1994): 2; Penticton (1995): 13, Naramata (1997): 19; Penticton (1997): 12; Naramata (1998): 22 | Okanagan Valley | Toxicity Factor Datasets | CANADA |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|
DDE (4,4'-) | 55.775 ug/g ww | Egg concentration | B | Embryo | 18 | Okanagan Valley | Toxicity Factor Datasets | CANADA |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|
DDE (4,4'-) | Naramata: 103; Cawston: 67.7; Vaseaux: 1.53 mg/kg ww | Egg concentration | B | Embryo | Naramata: 5; Cawston:5; Vaseaux: 2 | Okanagan Valley | Toxicity Factor Datasets | CANADA |
Fish, Estuarine and saltwater fish (Gobiiformes), Longjaw mudsucker (Gillichthys mirabilis)
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Countries |
---|---|---|---|---|---|---|---|---|---|
DDE (4,4'-) | B: 76.3, D: 69.0, G: 63.4, O: 133, Q: 61.4, R: 78.7 | Tissue concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Countries | Lab |
---|---|---|---|---|---|---|---|---|---|---|
DDE (4,4'-) | 0.39 µg/g ww | Feather concentration | NR | Both Adults and Juveniles | 45 | Rio Negro Province; rural site: Bariloche; ag site: Valle | Toxicity Factor Datasets | ARGENTINA | ||
DDE (4,4'-) | Breeding: 14 ppm, non-breeding: 2.9 | Unspecified tissue concentration | M | Not Reported | Breeding: 1, non-breeding: 5 | Toxicity Factor Datasets | USA | |||
DDE (4,4'-) | Breeding: 2.4 ppm, non-breeding: 0.99 | Unspecified tissue concentration | F | Not Reported | Breeding: 5, non-breeding: 5 | Toxicity Factor Datasets | USA | |||
DDE (4,4'-) | Not detected | Plasma concentration | B | Juvenile | 13 | Bahía Magdalena | Toxicity Factor Datasets | MEXICO | ||
DDE (4,4'-) | 1613.5 µg/g | Egg concentration | NR | Embryo | 5 | Green Bay | Toxicity Factor Datasets | USA | ||
DDE (4,4'-) | See citation | Egg concentration | NR | Embryo | Varied by site | Multiple sites in Straight of Georgia | Toxicity Factor Datasets | CANADA | ||
DDE (4,4'-) | 7.76 ug/kg ww | Egg concentrations | Embryo | 14 | Fern Ridge Reservoir | Toxicity Factor Datasets | USA | |||
DDE (4,4'-) | 0.10 µg/g (0.09-0.30) | Egg concentration | Embryo | 4 | Carrizo Plain | Toxicity Factor Datasets | San Luis Obispo | USA | Laboratory | |
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 | ||
DDE (4,4'-) | 0.06 µg/g ww | Brain concentration | NR | Nestling | 2 | Central Everglades | Toxicity Factor Datasets | USA | ||
DDE (4,4'-) | 1.19 µg/g (0.70-2.82) | Egg concentration | Embryo | 5 | Pixley | Toxicity Factor Datasets | Tulare | USA | Laboratory | |
DDE (4,4'-) | 2,810 ng/g ww | Egg concentration | Embryo | 11 | MD, VA | Toxicity Factor Datasets | USA | |||
DDE (4,4'-) | 0.05 µg/g ww | Brain concentration | NR | Nestling | 10 | Mangrove estuary, west coast of Everglades National Park | Toxicity Factor Datasets | USA | ||
DDE (4,4'-) | 2.60 µg/g (0.90-10.11) | Egg concentration | Embryo | 21 | Lemoore | Toxicity Factor Datasets | Fresno | USA | Laboratory | |
DDE (4,4'-) | Review | Egg concentration | Embryo | See citation | Toxicity Factor Datasets | GERMANY | ||||
DDE (4,4'-) | 0.74 µg/g (0.06-3.11) | Egg concentration | Embryo | 26 | Lemoore | Toxicity Factor Datasets | Fresno | USA | Laboratory | |
DDE (4,4'-) | Review | Egg concentration | Embryo | See citation | North Rhine-Westphalia / Rhineland Palatinate | Toxicity Factor Datasets | GERMANY | |||
DDE (4,4'-) | 1.00 µg/g (0.20-25.56) | Egg concentration | Embryo | 20 | Lemoore | Toxicity Factor Datasets | Fresno | USA | Laboratory | |
DDE (4,4'-) | 3.33 µg/g lw | Blubber concentration | B | Not Reported | 18 | Todos Santos Bay, Ensenada, Baja California | Toxicity Factor Datasets | MEXICO | ||
DDE (4,4'-) | 1.14 µg/g (0.61-3.71) | Egg concentration | Embryo | 16 | Lemoore | Toxicity Factor Datasets | Fresno | USA | Laboratory | |
DDE (4,4'-) | 1.68 ng/g ww | Fat concentration | NR | 6 | Pelagic Pacific | Toxicity Factor Datasets | ||||
DDE (4,4'-) | 0.62 µg/g (0.10-3.01) | Egg concentration | Embryo | 7 | Bono Salton Sea National Wildlife Refuge | Toxicity Factor Datasets | Imperial | USA | Laboratory | |
DDE (4,4'-) | Review | Fat concentration | NR | Toxicity Factor Datasets | ||||||
DDE (4,4'-) | 0.11 | Egg concentration | Embryo | 22 | South San Francisco Bay marshes | Toxicity Factor Datasets | USA | Laboratory | ||
DDE (4,4'-) | Not detected | Plasma concentration | B | Juvenile | 39 | Punta Abreojos | Toxicity Factor Datasets | MEXICO | ||
DDE (4,4'-) | 0.32 µg/g ww ± 0.15 | Liver concentration | NR | Hatchling | 4 | Hamilton Harbour, Western Lake Ontario | Toxicity Factor Datasets | CANADA | Laboratory | |
DDE (4,4'-) | 4.5 ± 4.32 ng/g ww | Fat concentration | NR | Juvenile | 64 | SE coast | Toxicity Factor Datasets | BRAZIL | ||
DDE (4,4'-) | 0.45 µg/g ww ± 0.56 | Liver concentration | NR | Hatchling | 4 | Snake and Pigeon Islands, Eastern Lake Ontario | Toxicity Factor Datasets | CANADA | Laboratory | |
DDE (4,4'-) | 3.1 ± 2.65 ng/g ww | Liver concentration | NR | Juvenile | 64 | SE coast | Toxicity Factor Datasets | BRAZIL | ||
DDE (4,4'-) | 0.230 µg/g fw | Egg concentration | Embryo | 4 | Naval Air Base Coronado | Toxicity Factor Datasets | San Diego | USA | ||
DDE (4,4'-) | 0.925 µg/g ww | Egg concentration | NR | Embryo | 5 | Mallard Slough | Toxicity Factor Datasets | USA | ||
DDE (4,4'-) | 0.562 µg/g fw | Egg concentration | Embryo | 4 | Sweetwater Marsh | Toxicity Factor Datasets | San Diego | USA | ||
DDE (4,4'-) | 1982: 2.04, 1989: 1.71, 1990: 1.88 µg/g ww | Egg concentration | NR | Embryo | 1982: 10, 1989: 5, 1990: 5 | Bair Island | Toxicity Factor Datasets | USA | ||
DDE (4,4'-) | 0.470 µg/g fw | Egg concentration | Embryo | 5 | Tijuana Slough | Toxicity Factor Datasets | San Diego | USA | ||
DDE (4,4'-) | 1989: 1.86, 1990: 0.824, 1991: 1.17 µg/g ww | Egg concentration | NR | Embryo | 5 | W. Marin Island | Toxicity Factor Datasets | USA | ||
DDE (4,4'-) | 22.33 ng/g ww ± 12.2 | Egg concentration | Embryo | 8 | Colorado River Delta | Toxicity Factor Datasets | MEXICO | Laboratory | ||
DDE (4,4'-) | 0.347 mm ± 0.017 | Eggshell thickness | B | Embryo | 24 | Yellowstone National Park | Toxicity Factor Datasets | USA | ||
DDE (4,4'-) | 3.01 µg/g ww | Egg concentration | NR | Embryo | 5 | S. Wilbur Flood Area | Toxicity Factor Datasets | USA | ||
DDE (4,4'-) | 7.52 µg/g (1.50-33.00) | Egg concentration | Embryo | 9 | Lemoore | Toxicity Factor Datasets | Fresno | USA | Laboratory | |
DDE (4,4'-) | 4.26 mg/kg | Egg concentration | Embryo | 60 | NJ, PA, DE, MD, VA | Toxicity Factor Datasets | USA | |||
DDE (4,4'-) | 0.249 µg/g ww | Egg concentration | B | Embryo | 4 | Lower Laguna Madre | Toxicity Factor Datasets | USA | ||
DDE (4,4'-) | 0.62 µg/g (0.20-3.40) | Egg concentration | Embryo | 7 | Salton Sea | Toxicity Factor Datasets | Imperial | USA | Laboratory | |
DDE (4,4'-) | 2.70 ng/g ww | Plasma concentration, geometric mean | NR | Nestling | 38 nests | Great Lake Basin | Toxicity Factor Datasets | CANADA | ||
DDE (4,4'-) | 0.95 µg/g ww | Brain concentration | NR | Nestling | 4 | Lake Okeechobee | Toxicity Factor Datasets | USA |
Pacific Green Turtle (Chelonia mydas)
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|
DDE (4,4'-) | 1.68 ng/g ww | Fat concentration | Not Reported | 6 | Pelagic Pacific | Toxicity Factor Datasets | ||
DDE (4,4'-) | Review | Fat concentration | Not Reported | Toxicity Factor Datasets | ||||
DDE (4,4'-) | Not detected | Plasma concentration | Both Male and Female | Juvenile | 39 | Punta Abreojos | Toxicity Factor Datasets | MEXICO |
DDE (4,4'-) | Not detected | Plasma concentration | Both Male and Female | Juvenile | 13 | Bahía Magdalena | Toxicity Factor Datasets | MEXICO |
DDE (4,4'-) | 4.5 ± 4.32 ng/g ww | Fat concentration | Not Reported | Juvenile | 64 | SE coast | Toxicity Factor Datasets | BRAZIL |
DDE (4,4'-) | 3.1 ± 2.65 ng/g ww | Liver concentration | Not Reported | Juvenile | 64 | SE coast | Toxicity Factor Datasets | BRAZIL |
Snowy Egret (Egretta thula)
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|
DDE (4,4'-) | 0.925 µg/g ww | Egg concentration | Not Reported | Embryo | 5 | Mallard Slough | Toxicity Factor Datasets | USA |
DDE (4,4'-) | 1982: 2.04, 1989: 1.71, 1990: 1.88 µg/g ww | Egg concentration | Not Reported | Embryo | 1982: 10, 1989: 5, 1990: 5 | Bair Island | Toxicity Factor Datasets | USA |
DDE (4,4'-) | 1989: 1.86, 1990: 0.824, 1991: 1.17 µg/g ww | Egg concentration | Not Reported | Embryo | 5 | W. Marin Island | Toxicity Factor Datasets | USA |
DDE (4,4'-) | 3.01 µg/g ww | Egg concentration | Not Reported | Embryo | 5 | S. Wilbur Flood Area | Toxicity Factor Datasets | USA |
American Kestrel (Falco sparverius)
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
DDE (4,4'-) | 1.37 (0.10 SE) mg/kg | mean DDE concentration in blood (wet wt) | Not Reported | Adult | 6 | Toxicity Factor Datasets | Laboratory |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
DDE (4,4'-) | decrease at 10 ppm | mean eggshell thickness | Female | Adult | 8-10 | Toxicity Factor Datasets | Laboratory | |
DDE (4,4'-) | 0.71 (0.05 SE) ppm at 0 ppm, 32.4 (2.78 SE) ppm at 10 ppm |
mean residues in eggs | Female | Embryo | 9-10 | Toxicity Factor Datasets | Laboratory |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
DDE (4,4'-) | decrease | eggshell thickness | Female | Adult | 8/group | Toxicity Factor Datasets | Laboratory | |
DDE (4,4'-) | decrease | Calcium ATPase activity of shell gland | Female | Adult | 8/group | Toxicity Factor Datasets | Laboratory | |
DDE (4,4'-) | decrease | carbonic anhydrase activity of shell gland | Female | Adult | 8/group | Toxicity Factor Datasets | Laboratory |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
DDE (4,4'-) | decrease at 3 ppm | mean eggshell thickness | Female | Adult | 18 | Toxicity Factor Datasets | Laboratory |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
DDE (4,4'-) | 984.1-1438.6 ppm (dry wt) | brain residues in birds that died | Male | Adult | 2 | Toxicity Factor Datasets | Laboratory |
Double-crested Cormorant (Phalacrocorax auritus)
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
DDE (4,4'-), POLYCHLORINATED BIPHENYLS | no effect | shell thickness | Female | Adult | 10 eggs from 10 nests | OR coast | Toxicity Factor Datasets |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
DDD (4,4'-), DDE (4,4'-), DDT (4,4'-), DIELDRIN, HEPTACHLOR EPOXIDE, HEXACHLOROBENZENE, MERCURY COMPOUNDS, POLYCHLORINATED BIPHENYLS | 95% | percent of eggs lost or broken before hatching in contaminated colonies | Not Reported | Embryo | 235 eggs | Lake Huron | Toxicity Factor Datasets |
DDD (4,4'-), DDE (4,4'-), DDT (4,4'-), DIELDRIN, HEPTACHLOR EPOXIDE, HEXACHLOROBENZENE, MERCURY COMPOUNDS, POLYCHLORINATED BIPHENYLS | 23.9% thinner | eggshell thickness compared with pre-1947 eggshells in contaminated colonies | Not Reported | Embryo | 18 eggs | Lake Huron | Toxicity Factor Datasets |
DDD (4,4'-), DDE (4,4'-), DDT (4,4'-), DIELDRIN, HEPTACHLOR EPOXIDE, HEXACHLOROBENZENE, MERCURY COMPOUNDS, POLYCHLORINATED BIPHENYLS | 2.4% | mean hatching success in contaminated colonies | Not Reported | Embryo | 331 eggs | Lake Huron | Toxicity Factor Datasets |
DDD (4,4'-), DDE (4,4'-), DDT (4,4'-), DIELDRIN, HEPTACHLOR EPOXIDE, HEXACHLOROBENZENE, MERCURY COMPOUNDS, POLYCHLORINATED BIPHENYLS | 0.06-0.11 (1972); 0.3 (1973) | fledging success (young/nest) in contaminated colonies | Not Reported | Embryo | 42 (1973)-66 (1972) nests | Lake Huron | Toxicity Factor Datasets |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | 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 | 17 eggs | Anacapa Island | 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 | 23 eggs | Los Coronados Island | Toxicity Factor Datasets |
Western Grebe (Aechmophorus occidentalis)
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
DDD (4,4'-), DDE (4,4'-), DDT (4,4'-), POLYCHLORINATED BIPHENYLS | no effect | eggshell thickness compared with pre-1947 measurements | Not Reported | Embryo | 29 eggs | Tule Lake National Wildlife Refuge | Toxicity Factor Datasets |
Mallard duck (Anas platyrhynchos)
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
DDE (4,4'-) | no effect | body weight at end of study | Female | Adult | 5-10/dose | Toxicity Factor Datasets | Laboratory | |
DDE (4,4'-) | 2 - 17% decrease @ 3-100 ug/g | eggshell thickness, compared to controls | Female | Adult | 5-10/dose | Toxicity Factor Datasets | Laboratory | |
DDE (4,4'-) | 10.3 (0.9 SE) ug/g wet wt. @ 3 ug/g diet; 91.5 (1.5 SE) @ 30 ug/g diet; 332.0 (26.0 SE) @ 100 ug/g diet | mean egg yolk concentrations after 37-42 d on DDE diet | Female | Adult | 5-10/dose | Toxicity Factor Datasets | Laboratory | |
DDE (4,4'-) | ST = 0.986 - 0.060C | regression equation relating shell thickness (mm) to log10 yolk concentration (C, ug/g); r2=0.54 | Female | Adult | 63 | Toxicity Factor Datasets | Laboratory |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
DDE (4,4'-) | 373 (95% CL; 152-574) ppm lipid basis @ 40 ppm diet | DDE residue concentrations in eggs | Female | Adult | 12 | Toxicity Factor Datasets | Laboratory | |
AROCLOR 1254, DDE (4,4'-) | 344 (95% CL; 156-686) ppm DDE lipid basis and 346 (95%CL; 133-686) ppm PCB lipid basis @ 40 ppm DDE + 40 ppm PCB diet | mean DDE and PCB residue levels in eggs | Female | Adult | 13 | Toxicity Factor Datasets | Laboratory |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Lab |
---|---|---|---|---|---|---|---|---|---|
DDE (4,4'-) | no effect | plasma calcium concentration | Female | Adult | Not Reported | Toxicity Factor Datasets | 1 yr | Laboratory | |
DDE (4,4'-) | 25% decrease @ 40 mg/kg | calcium content of secreted fluid in the shell gland, compared to control | Female | Adult | 5/dose | Toxicity Factor Datasets | 1 yr | Laboratory |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Lab |
---|---|---|---|---|---|---|---|---|---|
DDE (4,4'-) | 18% decrease @ 40 mg/kg | eggshell index (shell weight/length x breadth), compared to control | Female | Adult | 18 | Toxicity Factor Datasets | 1 yr | Laboratory | |
DDE (4,4'-) | 38 ug/g wet weight egg (yolk + white), 1.20 ug/g wet weight egg shell gland mucosa @ 40 mg/kg | mean DDE concentrations | Female | Adult | 7-9 | Toxicity Factor Datasets | 1 yr | Laboratory |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
DDE (4,4'-) | no effect | egg weight, length or breadth, compared to control | Female | Adult | 21-25/dose | Toxicity Factor Datasets | Laboratory |
Peregrine Falcon (Falco peregrinus)
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
DDE (4,4'-) | 16.8-24.9% | percent eggshell thinning compared with pre-1946 reference eggs | Female | Adult | 3-11 eggs/year | Colville, Yukon, Tanana Rivers | Toxicity Factor Datasets |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition |
---|---|---|---|---|---|---|---|---|
DDD (4,4'-), DDE (4,4'-), DDT (4,4'-), DIELDRIN | 48.0 (DDE), 3.35 (DDD), 1.02 (DDT), 1.45 (dieldrin) | mean concentrations of pesticides in eggs (ppm, dry weight) | Female | Adult | 2 eggs | Yukon River | Toxicity Factor Datasets | |
DDD (4,4'-), DDE (4,4'-), DDT (4,4'-), DIELDRIN | 622.0 (DDE), 25.4 (DDD), 25.3 (DDT), 6.20 (dieldrin) | mean concentrations of pesticides in fat (ppm, dry weight) | Both Male and Female | Adult | 4 birds | Yukon River | Toxicity Factor Datasets | breeding |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|
DDE (4,4'-), MERCURY COMPOUNDS, POLYCHLORINATED BIPHENYLS | 2.4-25.0 (DDE); 0.5-10.6 (PCBs); 0.2-4.2 (Hg) | residues in eggs (ppm, wet wt) | Female | Adult | 5 eggs (from 5 nests) | Gulf of California | Toxicity Factor Datasets | MEXICO |
DDE (4,4'-), MERCURY COMPOUNDS, POLYCHLORINATED BIPHENYLS | +2 to 16% | percent eggshell thinning compared to pre-1947 reference eggs | Female | Adult | 5 eggs (from 5 nests) | Gulf of California | Toxicity Factor Datasets | MEXICO |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
DDE (4,4'-) | 6.4-33 ppm, dry wt | range of concentrations in whole addled eggs | Female | Adult | 5 eggs from 3 clutches | Toxicity Factor Datasets | |
DDE (4,4'-) | 14.2% | percent eggshell thinning compared to pre-1947 reference eggs | Female | Adult | 26 breeding attempts | Toxicity Factor Datasets |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
DDE (4,4'-), DIELDRIN, POLYCHLORINATED BIPHENYLS | 8.31 (1.67-45.63; PCBs); 4.45 (0.76-28.05; DDE); 0.36 (0.05-1.80; dieldrin) | geometric mean (range) residues in eggs, ppm, wet wt | Female | Adult | 20 eggs | Rankin Inlet | Toxicity Factor Datasets |
California Clapper Rail (Rallus longirostris ssp. obsoletus)
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
CHLORDANE, DDD (4,4'-), DDE (4,4'-), DDT (4,4'-), DIELDRIN, HEPTACHLOR, MERCURY (elemental), POLYCHLORINATED BIPHENYLS, SELENIUM (elemental) | no effect | eggshell thickness compared to those of museum eggs from 1907 and 1936 | Female | Adult | 29 eggs | North and South San Francisco Bay | Toxicity Factor Datasets |
Great Horned Owl (Bubo virginianus)
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
DDD (4,4'-), DDE (4,4'-), DDT (4,4'-), DIELDRIN, HEPTACHLOR EPOXIDE | no effect | eggshell thickness compared to pre-1946 museum speciments | Female | Adult | 3 eggs | south-central Montana | Toxicity Factor Datasets |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
AROCLOR 1254, DDE (4,4'-), DIELDRIN, HEPTACHLOR EPOXIDE, OXYCHLORDANE | 5% decrease | eggshell thickness index compared with reference eggs | Female | Adult | 18 eggs, 15 clutches | Butler, Delaware, Hamilton Counties | Toxicity Factor Datasets |
California Sea Lion (Zalophus californianus)
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific |
---|---|---|---|---|---|---|---|---|
DDE (4,4'-), POLYCHLORINATED BIPHENYLS | increase | incidence of premature parturition associated with elevated DDT and PCB levels, compared to full term parturient group | Female | Adult | 10/group | San Miguel Island | Toxicity Factor Datasets | 6 - 14 yrs |
Killdeer (Charadrius vociferus)
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
DDE (4,4'-) | no correlation with DDE residues in eggs | eggshell thickness | Female | Adult | 12 eggs | McHenry and Billings Counties | Toxicity Factor Datasets |
California Brown Pelican (Pelecanus occidentalis ssp. californicus)
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
DDD (4,4'-), DDE (4,4'-), DDT (4,4'-) | significantly decreased compared to pre-1943 samples | eggshell thickness (of intact or broken eggshells) | Female | Adult | 86 eggs | Anacapa Island and Isla Coronado Norte | Toxicity Factor Datasets |