Falconiformes
American Kestrel (Falco sparverius)
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
LEAD COMPOUNDS | 7.63 (1.03 SE) ppm at 29.3 ppm | mean lead concentration (wet wt) in bone | Female | Adult | 3/group | Toxicity Factor Datasets | Laboratory |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
DDE (4,4'-) | 232.9 ppm (dry wt) | mean brain residues in birds that survived | Male | Adult | 11 | Toxicity Factor Datasets | Laboratory | |
DDE (4,4'-) | 507-877.1 ppm (dry wt) | liver residues in birds that died | Male | Adult | 2 | Toxicity Factor Datasets | Laboratory | |
DDE (4,4'-) | 88.1 ppm (dry wt) | mean liver residues in birds that survived | Male | Adult | 11 | Toxicity Factor Datasets | Laboratory |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
DDT (Technical Grade Mixture) | no effect | mean productivity (young produced) | Both Male and Female | Adult | 21 eggs | La Grande-Enterprise (OR), Potlatch (ID) | Toxicity Factor Datasets |
DDT (Technical Grade Mixture) | 0.78 ppm | mean DDT concentration in plasma of birds sampled 0-1.5 mi from sprayed area | Both Male and Female | Adult | 23 birds | La Grande-Enterprise (OR), Potlatch (ID) | Toxicity Factor Datasets |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
AROCLOR 1254, MIREX | 73.3% increase @ 8ppm mirex + 33 ppm Aroclor | semen volume | Male | Adult | 5-10/group | Toxicity Factor Datasets | Laboratory | |
AROCLOR 1254, MIREX | 20.3% decrease @ 8 ppm mirex + 33 ppm Aroclor | sperm concentration | Male | Adult | 5-10/group | Toxicity Factor Datasets | Laboratory | |
AROCLOR 1254, MIREX | no effect | sperm motility | Male | Adult | 5-10/group | Toxicity Factor Datasets | Laboratory |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
DICOFOL | 82.36 (fat), 4.93 (liver), 1.15 (brain), 0.84 (oviduct) ug/g @ 3.0 mg/kg bw/d | sum of geometric mean tissue concentrations (wet wt) of dicofol and metabolites (dichlorobenzophenone, mono-dechlorinated dicofol, dichlorobenzhydrol, DDE) | Female | Adult | 2-4/group | Toxicity Factor Datasets | Laboratory |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
CARBOFURAN | decreased to 35% of controls | brain cholinesterase activity in birds that died | Both Male and Female | Adult | 8 | Toxicity Factor Datasets | Laboratory |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Lab |
---|---|---|---|---|---|---|---|---|---|
PCB 126 (3,3',4,4',5-PENTACHLOROBIPHENYL) | in ng/g, wet wt: 156 (@ 50 ng/g), 380 (@ 250 ng/g), 1098 (@1000 ng/g) | concentration in liver | Not Reported | Nestling | 9-11/group | Toxicity Factor Datasets | Day 1-Day 10 | Laboratory | |
PCB 126 (3,3',4,4',5-PENTACHLOROBIPHENYL) | positive correlation | relationship between hepatic PCB 126 concentrations and ratio of oxidized to reduced glutathione | Not Reported | Nestling | 9-11/group | Toxicity Factor Datasets | Day 1-Day 10 | Laboratory |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
SELENOMETHIONINE | egg Se concentration = 1.307 + 0.852(diet Se concentration) | relation between Se concentrations in egg (dry wt) and diet (dry wt) | Female | Adult | 53 eggs | Toxicity Factor Datasets | Laboratory | |
SELENOMETHIONINE | increased @ 6 or 12 ppm Se | food consumption versus controls | Both Male and Female | Adult | 15 pairs/treatment group; 10 control pairs | Toxicity Factor Datasets | Laboratory | |
SELENOMETHIONINE | no effect | percent of pairs that laid eggs, number of fertile pairs and egg hatchability versus controls | Both Male and Female | Adult | 15 pairs/treatment group; 10 control pairs | Toxicity Factor Datasets | Laboratory | |
SELENOMETHIONINE | no effect | egg mass, width, length, and volume versus controls | Both Male and Female | Adult | 15 pairs/treatment group; 10 control pairs | Toxicity Factor Datasets | Laboratory |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
PARATHION | 47% decrease at 4.6 ppm | mean brain cholinesterase activity relative to control | Not Reported | Adult | 4/group | Toxicity Factor Datasets | Laboratory | |
PARATHION | 56% decrease at 4.6 ppm | mean plasma cholinesterase activity relative to control | Not Reported | Adult | 4/group | Toxicity Factor Datasets | Laboratory |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
LEAD (elemental) | increase at 50 ppm 1.3 ppm (1.00 SD) males; 2.4 ppm (1.40 SD) females |
mean lead concentration in liver | Both Male and Female | Adult | 16 pairs/group | Toxicity Factor Datasets | Laboratory | |
LEAD (elemental) | no effect | mean organ and carcass weights | Both Male and Female | Adult | 16 pairs/dose | Toxicity Factor Datasets | Laboratory |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
METHYLPARATHION | increase at 3 mg/kg bw | mortality rate 2 hr post-dose | Both Male and Female | Adult | 5/dose | Toxicity Factor Datasets | Laboratory | |
METHYLPARATHION | decrease at 2, 3 mg/kg bw | cloacal temperature | Both Male and Female | Adult | 5/dose | Toxicity Factor Datasets | Laboratory | |
METHYLPARATHION | decrease at 2, 3 mg/kg bw | plasma cholinesterase activity 2 hr post-dose | Both Male and Female | Adult | 5/dose | Toxicity Factor Datasets | Laboratory |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
CARBOFURAN | 3 | number of dead kestrels found on treated fields | Not Reported | Not Reported | 44 fields | Toxicity Factor Datasets | |
CARBOFURAN | 1.7-7.4 ppm (wet wt) | carcass residues of kestrels found dead | Not Reported | Not Reported | 3 birds | Toxicity Factor Datasets |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
PHOSPHORUS (YELLOW OR WHITE) | increased | accumulation in skin | Not Reported | Adult | 4/group | Toxicity Factor Datasets | Laboratory | |
PHOSPHORUS (YELLOW OR WHITE) | no effect | occurence of phosphorus intoxication symptoms | Not Reported | Adult | 4/group | Toxicity Factor Datasets | Laboratory |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
SELENOMETHIONINE | Y=1.132 + 0.801X (R^2 = 0.932) | relationship between Se concentrations in diet and blood | Both Male and Female | Adult | 9-10 pairs/group | Toxicity Factor Datasets | Laboratory | |
SELENIUM COMPOUNDS | 7.5 ppm Se, dry wt | maximum observed Se concentration in blood | Both Male and Female | Adult | 10 pairs/group | Toxicity Factor Datasets | Laboratory | |
SELENOMETHIONINE | no effect | incidence of mortality or signs of toxicity | Both Male and Female | Adult | 9-10 pairs/group | Toxicity Factor Datasets | Laboratory |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Lab |
---|---|---|---|---|---|---|---|---|---|
FLUORIDE, SODIUM | 247.0 +/- 103.1 ppm @ 0 ppm; 6137.9 +/- 823.8 ppm @ 1120 ppm; 10,272.6 +/- 865.8 ppm @ 2240 ppm | mean fluoride content in the diaphyses of femurae | Both Male and Female | Juvenile | 9-10/group | Toxicity Factor Datasets | 7 d | Laboratory | |
FLUORIDE, SODIUM | no effect | growth of body weight and skeletal components (skull, bill, tarsus, antebrachium, and manus) | Both Male and Female | Juvenile | 9-10/group | Toxicity Factor Datasets | 7 d | Laboratory |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Lab |
---|---|---|---|---|---|---|---|---|---|
PCB 126 (3,3',4,4',5-PENTACHLOROBIPHENYL) | reduced @ 233 ng/g | percent hatching success, percent pipped versus controls | Not Reported | Hatchling | 24-26/treatment group | Toxicity Factor Datasets | hatchling | Laboratory | |
PCB 126 (3,3',4,4',5-PENTACHLOROBIPHENYL) | reduced @ 233 ng/g | liver weight, radius and femur length versus controls | Not Reported | Hatchling | 24-26/treatment group | Toxicity Factor Datasets | hatchling | Laboratory |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
LEAD (elemental) | 31% decrease at 625 mg/kg bw 14% decrease at 125 mg/kg bw |
hematocrit | Both Male and Female | Nestling | 10/group | Toxicity Factor Datasets | Laboratory |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Lab |
---|---|---|---|---|---|---|---|---|---|
LEAD COMPOUNDS | 1.13 ppm blood at 212 ppm; 1.69 ppm blood at 448 ppm | mean lead concentration in blood | Both Male and Female | Adult | 8-14/group | Toxicity Factor Datasets | 1-2 yr | Laboratory |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
DDE (4,4'-) | no effect | variance in kestrel response time to prey stimulus | Not Reported | Adult | 6 | Toxicity Factor Datasets | Laboratory |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
DDE (4,4'-) | 10% decrease | eggshell thickness change relative to control | Female | Adult | 34 eggs | Cayuga Lake Basin | Toxicity Factor Datasets |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
AROCLOR 1254, POLYCHLORINATED DIBENZO-P-DIOXINS | increased @ 0.5, 5 ppm | in vitro microsomal breakdown of oestradiol | Both Male and Female | Adult | 4/group | Toxicity Factor Datasets | Laboratory |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
PARAQUAT | 22% @ 10 mg/kg, 18% @ 25 mg/kg, 44% @ 60 mg/kg | percent mortality | Not Reported | Juvenile | 11/group | Toxicity Factor Datasets | Laboratory |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
Longevity | 12 | yr | Not Reported | Adult | 1 | Exposure Factor Datasets | Laboratory |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|---|
Dietary Composition | invertebrates (157.5), reptiles (0), birds (272.4), mammals (221.8) | amount of prey taken by prey weight | g | Male | Adult | 5 | Hollister Basin (elev. 48-210 m) | Exposure Factor Datasets | San Benito, Santa Clara |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|---|
Fledging or Weaning Rate | 3.7 | fledged/successful nest | Both Male and Female | Fledgling | 30 nests | Great Basin (1260-2340 m) | Exposure Factor Datasets | Lassen | |
Fledging or Weaning Rate | 3.1 | fledged/active nest | Both Male and Female | Fledgling | 36 nests | Great Basin (1260-2340 m) | Exposure Factor Datasets | Lassen | |
Time of Mating/ Laying | May 22 | median date of laying | Female | Adult | 27 pairs | Great Basin (elev. 1260-2340 m) | Exposure Factor Datasets | Lassen | |
Time of Hatching or Parturition | June 21 | median hatching date | Both Male and Female | Hatchling | 27 pairs | Great Basin (elev. 1260-2340 m) | Exposure Factor Datasets | Lassen | |
Time of Fledging or Metamorphosis | July 29 | median fledging date | Both Male and Female | Fledgling | 27 pairs | Great Basin (elev. 1260-2340 m) | Exposure Factor Datasets | Lassen |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Error |
---|---|---|---|---|---|---|---|---|---|---|
Body Fat (total or %) | 6.01 | percent body fat calculated from total body electrical conductivity | % | Male | Adult | 12 | Cape May | Exposure Factor Datasets | migrating | 1.92 SE |
Body Fat (total or %) | 8.51 | percent body fat calculated from total body electrical conductivity | % | Female | Adult | 13 | Cape May | Exposure Factor Datasets | migrating | 2.00 SE |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Condition |
---|---|---|---|---|---|---|---|---|---|
Foraging Distance | distance foraged from nest | km | Female | Adult | 4 | agricultural lands (lat, 38 deg 32'N; long., 121 deg 47'W) | Exposure Factor Datasets | Yolo | Breeding |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|---|
Surface Area | 7.15 x 10E-3 | dorsal surface area | m^2 | Not Reported | Adult | Not Reported | Exposure Factor Datasets | Laboratory | |
Surface Area | 7.15 x 10E-3 | ventral surface area | m^2 | Not Reported | Adult | Not Reported | Exposure Factor Datasets | Laboratory |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Time of Hatching or Parturition | Jun 20-Jun 22 | dates of earliest and latest hatching | Not Reported | Nestling | 11 nests | Jackson Hole | Exposure Factor Datasets | |
Territory Size | observed range of movement, based on observations of individuals | mi^2 | Not Reported | Adult | 8 birds | Superior Township | Exposure Factor Datasets | |
Fledging or Weaning Rate | 4.2 | number of fledglings produced per pair | fledglings/pair | Not Reported | Fledgling | 10 nests | Jackson Hole | Exposure Factor Datasets |
Territory Size | observed range of movement during nesting, based on observations of individual or pair movements | mi^2 | Not Reported | Adult | 11 birds | Jackson Hole | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | body weight at hatch | g | Both Male and Female | Hatchling | Not Reported | Sagehen Creek Field Station | Exposure Factor Datasets | Nevada, Sierra | |
Age at Fledging, Metamorphosis, Weaning | d | Both Male and Female | Fledgling | Not Reported | Sagehen Creek Field Station | Exposure Factor Datasets | Nevada, Sierra | ||
Clutch or Litter Size | 4 | average clutch size | eggs/clutch | Female | Adult | 42 | Sagehen Creek Field Station | Exposure Factor Datasets | Nevada, Sierra |
Duration of Incubation or Gestation | d | Both Male and Female | Embryo | Not Reported | Sagehen Creek Field Station | Exposure Factor Datasets | Nevada, Sierra |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition |
---|---|---|---|---|---|---|---|---|---|
Territory Size | 1.4 | average diameter of territories | km | Both Male and Female | Adult | 16 | southcentral area, agricultural lands | Exposure Factor Datasets | wintering |
Population Density | individuals per 52 km^2 | Both Male and Female | Adult | Not Reported | southcentral area, agricultural lands | Exposure Factor Datasets | wintering |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Condition |
---|---|---|---|---|---|---|---|---|---|
Dietary Composition | mammal (57%), insect (42%), other (1%) | percent composition of sample pellets (by volume) | Both Male and Female | Adult | 59 pellets | agricultural lands | Exposure Factor Datasets | Yolo | breeding |
Dietary Composition | mammal (43%), insect (51%), other (6%) | percent composition of sample pellets (by volume) | Both Male and Female | Adult | 71 pellets | agricultural lands | Exposure Factor Datasets | Yolo | breeding |
Dietary Composition | mammal (39%), insect (60%), other (6%) | percent composition of sample pellets (by volume) | Both Male and Female | Adult | 95 pellets | agricultural lands | Exposure Factor Datasets | Yolo | breeding |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition |
---|---|---|---|---|---|---|---|---|
Body Fat (total or %) | mean percent body fat as measured by fat extraction from April to September | % | Male | Adult | 14 | Cache county | Exposure Factor Datasets | premigratory |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|---|
Longevity | 11-07 | from USFWS Bird Banding Laboratory data | yr-mo | Not Reported | Adult | 1832 band recoveries | Exposure Factor Datasets | USA |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Error | Lab |
---|---|---|---|---|---|---|---|---|---|---|---|
Duration of Incubation or Gestation | 27 | mean number of days between 5th egg laid and 5th egg hatched | d | Both Male and Female | Embryo | 3 eggs | Exposure Factor Datasets | 0.58 SE | Laboratory | ||
Time of Mating/ Laying | March-May | period of laying | Female | Adult | Not Reported | Exposure Factor Datasets | breeding | Laboratory |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error | Lab |
---|---|---|---|---|---|---|---|---|---|---|
Metabolic Rate | 23.06 | daily energy metabolism based on heart rate (30 C) and a linear regression equation for heart rate and volume of oxygen consumed | kcal/d | Not Reported | Adult | 1 | Exposure Factor Datasets | 1.03 SE | Laboratory |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|---|
Metabolic Rate | 40.8 | existence metabolism as measured by the difference between food energy and energy in egesta of birds maintained at constant body mass for periods of 3 or more days | kcal/d | Not Reported | Adult | Not Reported | Exposure Factor Datasets | Laboratory |
Peregrine Falcon (Falco peregrinus)
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|
DDE (4,4'-) | 21% decrease | eggshell thickness compared to pre-1940 museum specimens | Female | Adult | 21 eggs from 12 clutches | Ungava region, Quebec; islands of Northwest Territories | Toxicity Factor Datasets | CANADA |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|
DDD (4,4'-), DDE (4,4'-), DDT (4,4'-), DIELDRIN, HEPTACHLOR EPOXIDE | no effect | number of viable eggs or young versus "normal" nest success | Not Reported | Juvenile | 15 nests | Peace, Slave, and Mackenzie Rivers | Toxicity Factor Datasets | CANADA |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|
DDE (4,4'-) | productivity = 1.412 - 0.724(log DDE) | linear regression of productivity (mean number of young raised per pair) vs. log DDE concentration in eggs | Both Male and Female | Adult | 14 pairs | Toxicity Factor Datasets | UNITED KINGDOM |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
DDD (4,4'-), DDE (4,4'-), DDT (4,4'-), HEPTACHLOR EPOXIDE, OXYCHLORDANE, POLYCHLORINATED BIPHENYLS | 12.1% | percent eggshell thinning (as indicated by Ratcliffe Index) compared to pre-1947 eggs | Not Reported | Embryo | 39 eggs | Mid-Atlantic coastal and urban breeding sites | Toxicity Factor Datasets |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
DDE (4,4'-), DIELDRIN, HEPTACHLOR EPOXIDE, POLYCHLORINATED BIPHENYLS | 15.8% | mean eggshell thinning compared to "pre-pesticide" reference eggs | Female | Adult | 78 eggs | Rankin Inlet | Toxicity Factor Datasets |
DDE (4,4'-), DIELDRIN, HEPTACHLOR EPOXIDE, POLYCHLORINATED BIPHENYLS | log DDE in eggs = 0.9723 + 0.8506(log DDE in plasma); r = 0.66 | log-log relationship between DDE in plasma of female birds and DDE in eggs | Female | Adult | 10 females | Rankin Inlet | Toxicity Factor Datasets |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|
DDE (4,4'-), POLYCHLORINATED BIPHENYLS | 11.4% | percent eggshell thinning compared to pre-DDT reference eggs | Female | Adult | 8 nests | Kola Peninsula | Toxicity Factor Datasets | RUSSIA |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
DDE (4,4'-), POLYCHLORINATED BIPHENYLS | 11% decrease | eggshell thickness compared to pre-1947 reference eggs | Female | Adult | 112 eggs | eastern U.S. coast | Toxicity Factor Datasets |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|
MERCURY (elemental) | 2.80 - 10.60 ppm, dry wt (females) 3.70 - 8.95 ppm, dry wt (males) |
range of concentrations measured in primary and rectrix feathers | Both Male and Female | Adult | 3 sample periods; 1-9 birds/sample period | Southern Sweden | Toxicity Factor Datasets | SWEDEN |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|---|
Time of Mating/ Laying | Feb. - Mar. | time of mating | Both Male and Female | Adult | Not Reported | Sierra Madre Oriental, Nuevo Leon | Exposure Factor Datasets | MEXICO | |
Time of Hatching or Parturition | Apr. | Both Male and Female | Hatchling | Not Reported | Sierra Madre Oriental, Nuevo Leon | Exposure Factor Datasets | MEXICO | ||
Hatching Success | 1.8 | average over 4 yr study period | young/successful nesting | Both Male and Female | Hatchling | Not Reported | Sierra Madre Oriental, Nuevo Leon | Exposure Factor Datasets | MEXICO |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition |
---|---|---|---|---|---|---|---|---|---|
Fledging or Weaning Rate | 1.64 | fledging rate per adult pair | fledglings/pair | Both Male and Female | Adult, Juvenile | 125 territories | Exposure Factor Datasets | breeding |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Error |
---|---|---|---|---|---|---|---|---|---|---|
Fledging or Weaning Rate | 1.91 | representative number of fledglings per nest attempt in a "normal year" | fledglings/nest | Both Male and Female | Fledgling | 101 pairs | Rankin Inlet, Hudson Bay (62 deg49'N, 92 deg05'W) | Exposure Factor Datasets | breeding | |
Clutch or Litter Size | 3.62 | mean number of eggs laid per nest attempt | eggs/clutch | Female | Adult | 84 nest attempts | Rankin Inlet, Hudson Bay (62 deg49'N, 92 deg05'W) | Exposure Factor Datasets | breeding | 0.59 SD |
Hatching Success | 87% | ratio of total eggs hatched to total eggs produced | % | Both Male and Female | Hatchling | 101 pairs | Rankin Inlet, Hudson Bay (62 deg49'N, 92 deg05'W) | Exposure Factor Datasets | breeding |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Population Density | one bird/50 sq. km | estimated minimum density | Both Male and Female | Adult | 20 birds | near the Laguna Madre | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Fledging or Weaning Rate | 2.24 | mean fledging rate for pairs fledging >1 young; estimated over a 10 yr period | young fledged/pair | Both Male and Female | Adult | 42 | coastal habitats | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|---|
Longevity | 12-03 | from USFWS Bird Banding Laboratory data | yr-mo | Not Reported | Adult | 321 band recoveries | Exposure Factor Datasets | USA |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 3.21 | eggs/nest | Female | Adult | 24 nests | Southern Germany | Exposure Factor Datasets | GERMANY |
Fledging or Weaning Rate | 2.46 | fledglings/brood | Both Male and Female | Fledgling | 48 broods | Exposure Factor Datasets | GERMANY |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 3.39 | mean clutch size | eggs/clutch | Female | Adult | 18 clutches | Exposure Factor Datasets | |
Fledging or Weaning Rate | 1.78 | mean number of fledglings per nest | fledglings/nest | Both Male and Female | Fledgling | 18 clutches | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|
Clutch or Litter Size | review | Female | Adult | Not Reported | Exposure Factor Datasets | |
Fledging or Weaning Rate | review | Both Male and Female | Fledgling | Not Reported | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Population Density | review | review of factors controlling population density | Both Male and Female | Adult | Not Reported | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|
Fledging or Weaning Rate | 2.6 | fledlings/pair | Both Male and Female | Fledgling | Not Reported | Exposure Factor Datasets | GERMANY |
Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|
Clutch or Litter Size | review | Female | Adult | Not Reported | Exposure Factor Datasets | USA |