Birds
American Kestrel (Falco sparverius)
| Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Lab |
|---|---|---|---|---|---|---|---|---|---|
| PCB 126 (3,3',4,4',5-PENTACHLOROBIPHENYL) | increased @ 50,250,1000 ng/g bw | hepatic monooxygenase activities versus controls | Not Reported | Nestling | 9-11/group | Toxicity Factor Datasets | Day 1-Day 10 | Laboratory | |
| 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 | 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 | |
| PCB 126 (3,3',4,4',5-PENTACHLOROBIPHENYL) | increased @ 2.3, 23, 233 ng/g | incidence of malformations or edema, and EROD activity versus controls | Not Reported | Hatchling | 24-26/treatment group | Toxicity Factor Datasets | hatchling | Laboratory | |
| PCB 77 (3,3',4,4'-TETRACHLOROBIPHENYL) | reduced @ 100, 1000 ng/g | percent hatching success, percent pipped versus controls | Not Reported | Hatchling | 24-26/treatment group | Toxicity Factor Datasets | hatchling | Laboratory | |
| PCB 77 (3,3',4,4'-TETRACHLOROBIPHENYL) | reduced @ 1000 ng/g | humerus length versus controls | Not Reported | Hatchling | 24-26/treatment group | Toxicity Factor Datasets | hatchling | Laboratory | |
| PCB 77 (3,3',4,4'-TETRACHLOROBIPHENYL) | increased @ 100, 1000 ng/g | incidence of malformations or edema, and EROD activity 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 |
|---|---|---|---|---|---|---|---|---|
| AROCLOR 1254, PCB 126 (3,3',4,4',5-PENTACHLOROBIPHENYL), PCB 153 (2,2',4,4',5,5'-HEXACHLOROBIPHENYL), PCB 77 (3,3',4,4'-TETRACHLOROBIPHENYL) | increased with PCB 77 | liver weight (as percent of body weight) versus controls | Female | Adult | 4/treatment group | Toxicity Factor Datasets | Laboratory | |
| AROCLOR 1254, PCB 126 (3,3',4,4',5-PENTACHLOROBIPHENYL), PCB 153 (2,2',4,4',5,5'-HEXACHLOROBIPHENYL), PCB 77 (3,3',4,4'-TETRACHLOROBIPHENYL) | increased with Aroclor 1254 | coproporphyrin levels in liver versus controls | Female | Adult | 4/treatment group | Toxicity Factor Datasets | Laboratory | |
| AROCLOR 1254, PCB 126 (3,3',4,4',5-PENTACHLOROBIPHENYL), PCB 153 (2,2',4,4',5,5'-HEXACHLOROBIPHENYL), PCB 77 (3,3',4,4'-TETRACHLOROBIPHENYL) | increased with PCB 77 | liver ethoxyresorufin-O-deethylase activity versus controls | Female | Adult | 4/treatment group | Toxicity Factor Datasets | Laboratory | |
| AROCLOR 1254, PCB 126 (3,3',4,4',5-PENTACHLOROBIPHENYL), PCB 153 (2,2',4,4',5,5'-HEXACHLOROBIPHENYL), PCB 77 (3,3',4,4'-TETRACHLOROBIPHENYL) | decreased with PCB 153 | liver ethoxyresorufin-O-deethylase activity versus controls | Female | Adult | 4/treatment group | Toxicity Factor Datasets | Laboratory | |
| AROCLOR 1254, PCB 126 (3,3',4,4',5-PENTACHLOROBIPHENYL), PCB 153 (2,2',4,4',5,5'-HEXACHLOROBIPHENYL), PCB 77 (3,3',4,4'-TETRACHLOROBIPHENYL) | increased with PCB 126 | liver ethoxyresorufin-O-deethylase activity versus controls | Female | Adult | 4/treatment group | Toxicity Factor Datasets | Laboratory | |
| AROCLOR 1254 | increased after 4 or 12 weeks | aminopyrine N-demethylase and aldrin epoxidase activities versus controls | Female | Adult | 4/treatment group | Toxicity Factor Datasets | Laboratory | |
| AROCLOR 1254 | decreased after 4 weeks | liver ethoxyresorufin-O-deethylase activity versus controls | Female | Adult | 4/treatment group | Toxicity Factor Datasets | Laboratory |
| Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
|---|---|---|---|---|---|---|---|---|
| SELENOMETHIONINE | blood Se concentration = 1.307 + 0.852(diet Se concentration) | relation between Se concentrations in blood (dry wt) and diet (dry wt) | Male | Adult | 40 birds | Toxicity Factor Datasets | Laboratory | |
| 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 | |
| SELENOMETHIONINE | reduced @ 12 ppm Se | ratio of # fertile eggs to total # eggs laid versus 6 ppm Se group | Both Male and Female | Adult | 15 pairs/treatment group; 10 control pairs | Toxicity Factor Datasets | Laboratory | |
| SELENOMETHIONINE | no effect | incidence of embryo deformities versus controls | Both Male and Female | Adult | 15 pairs/treatment group; 10 control pairs | Toxicity Factor Datasets | Laboratory | |
| SELENOMETHIONINE | no effect | chick mass and size at hatch, and chick survival to fledging versus controls | Both Male and Female | Adult, Juvenile | 15 pairs/treatment group; 10 control pairs | Toxicity Factor Datasets | Laboratory |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
|---|---|---|---|---|---|---|---|---|
| Dietary Composition | mammal (82%), insect (16%), other (2%) | percent composition of sample pellets (by volume) | Both Male and Female | Adult | 116 pellets | agricultural lands | Exposure Factor Datasets | Yolo |
| Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition |
|---|---|---|---|---|---|---|---|---|
| Population Density | 50 | individuals in 175 km2 | Both Male and Female | Adult | 1 study area | agricultural lands, woodlots, meadows | Exposure Factor Datasets | Breeding |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition |
|---|---|---|---|---|---|---|---|---|---|
| Fledging or Weaning Rate | 5.0 | three year mean fledging rate | number of fledglings per nest | Both Male and Female | Fledgling | 28 pairs | rural and urban lands | Exposure Factor Datasets | Breeding |
| Clutch or Litter Size | 5.1 | mean clutch size over 3 years | eggs per nest | Female | Adult | 28 pairs | rural and urban lands | Exposure Factor Datasets | Breeding |
| Population Density | 0.06 | mean pair density in study area (194 km2) | pairs per km2 | Both Male and Female | Adult | 5 years | rural and urban lands | Exposure Factor Datasets | Breeding |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
|---|---|---|---|---|---|---|---|---|---|
| Fledging or Weaning Rate | 2.2 | fledging rate per successful nest | fledglings per nest | Both Male and Female | Fledgling | 17 | American River; oak woodlands, grasslands, residential | Exposure Factor Datasets | Sacramento |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
|---|---|---|---|---|---|---|---|---|---|
| Hatching Success | 79 | mean hatchability measured over 4 years | % | Both Male and Female | Hatchling | 157 boxes | 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 | Lab |
|---|---|---|---|---|---|---|---|---|---|---|
| Duration of Incubation or Gestation | 28.4 | mean incubation period in captivity | d | Both Male and Female | Embryo | 5 | Exposure Factor Datasets | Breeding | Laboratory | |
| Clutch or Litter Size | 3.66 | mean clutch size in captivity | eggs | Female | Adult | 5 | Exposure Factor Datasets | Breeding | Laboratory |
| 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 | 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 | 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 |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|---|
| Population Density | 20 | number of individual kestrels counted annually on study site | individuals/1476 sq km | Both Male and Female | Adult | 4 years | Hanford Site, Benton and Franklin Counties | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error | Lab |
|---|---|---|---|---|---|---|---|---|---|---|
| Growth Rate | 0.250 | growth rate of body weight in parent-reared birds | Male | Nestling | 11 birds | Exposure Factor Datasets | Laboratory | |||
| Growth Rate | 0.239 | growth rate of body weight in parent-reared birds | Female | Nestling | 8 birds | Exposure Factor Datasets | Laboratory | |||
| Body Weight - Mean | 113.4 | average body weight | g | Male | Adult | 25 birds | Exposure Factor Datasets | 2.0 SE | Laboratory | |
| Body Weight - Mean | 120.2 | average body weight | g | Female | Adult | 26 birds | Exposure Factor Datasets | 5.3 SE | Laboratory |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Lab |
|---|---|---|---|---|---|---|---|---|---|---|
| Food Ingestion Rate | 43.6 | average and range of daily caloric intake (food provided ad libidum) | cal/d | Male | Adult | 1 bird | Exposure Factor Datasets | sedentary, injured | Laboratory |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Lab |
|---|---|---|---|---|---|---|---|---|---|---|
| Population Density | 1 | density of nesting pairs | pair/1.1 mi^2 | Both Male and Female | Adult | 10 nests | Jackson Hole | Exposure Factor Datasets | ||
| Clutch or Litter Size | 4.4 | eggs/clutch | Female | Adult | 10 nests | Jackson Hole | Exposure Factor Datasets | |||
| Hatching Success | 2 | percent of eggs that failed to hatch | % | Not Reported | Nestling | 10 nests | Jackson Hole | Exposure Factor Datasets | ||
| Time of Nesting | May 20 to Jul 20 | period from earliest egg laying date to date of latest brood departure | Both Male and Female | Adult | 11 nests | Jackson Hole | Exposure Factor Datasets | |||
| 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 | |||
| Dietary Composition | white-footed mice (6.0%), meadow mice (78.9%), shrews (1.3%), pocket gopher (1.0%), uinta ground squirrel (0.3%), sm-med sized birds (5.7%), insects (59.9%) | percent occurrence of prey items in pellets during nesting | % | Not Reported | Not Reported | 299 pellets from 8 nests | Jackson Hole | Exposure Factor Datasets | ||
| Food Ingestion Rate | averages of food amounts eaten per day | g | Both Male and Female | Not Reported | 3 birds | Exposure Factor Datasets | captive | Laboratory |
Mourning Dove (Zenaida macroura)
| Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Error | Lab |
|---|---|---|---|---|---|---|---|---|---|
| LEAD (elemental) | no effect | mortality | Female | Adult | 25 birds/dose | Toxicity Factor Datasets | Laboratory | ||
| LEAD (elemental) | decreased | hatchability | Not Reported | Hatchling | 25 birds/dose | Toxicity Factor Datasets | Laboratory | ||
| LEAD (elemental) | 198.2 ug/g, dry wt | lead concentration in bone | Not Reported | Adult | 10 birds | Toxicity Factor Datasets | 39.9 SE | Laboratory |
| Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
|---|---|---|---|---|---|---|---|---|
| LEAD (elemental) | 2.80-4.98 ug/g, dry wt | mean lead concentrations in liver (greater accumulation with mixed seed vs. pelleted diet) | Female | Adult | 12/group | Toxicity Factor Datasets | Laboratory | |
| LEAD (elemental) | 65.4-123.2 ug/g, dry wt | mean lead concentrations in femur (greater accumulation with mixed seed vs. pelleted diet) | Female | Adult | 12/group | Toxicity Factor Datasets | Laboratory | |
| LEAD (elemental) | no effect | body weight | Female | Adult | 12/group | Toxicity Factor Datasets | Laboratory |
| Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
|---|---|---|---|---|---|---|---|---|
| LEAD (elemental) | light lesions present | histological exam of acid-fast intranuclear inclusions of cells of kidney proximal convoluted tubules | Not Reported | Not Reported | 2 | Toxicity Factor Datasets | Laboratory | |
| LEAD (elemental) | 58.35 and 214.71 ug/g, dry wt | lead concentrations in livers of dosed birds | Not Reported | Not Reported | 2 | Toxicity Factor Datasets | Laboratory | |
| LEAD (elemental) | high degree of lesions present | histological exam of acid-fast intranuclear inclusions of cells of kidney proximal convoluted tubules | Not Reported | Not Reported | 1 | Toxicity Factor Datasets | Laboratory | |
| LEAD (elemental) | light to moderate lesions | histological exam for hemosiderin loading in liver | Not Reported | Not Reported | 2 | Toxicity Factor Datasets | Laboratory | |
| LEAD (elemental) | 639.43 and 345.95 ug/g, dry wt | lead concentration in kidneys of treated birds | Not Reported | Not Reported | 2 | Toxicity Factor Datasets | Laboratory | |
| LEAD (elemental) | 178.81 ug/g, dry wt | lead concentration in liver | Not Reported | Not Reported | 1 | Toxicity Factor Datasets | Laboratory | |
| LEAD (elemental) | 1,297.57 ug/g, dry wt | lead concentration in kidneys | Not Reported | Not Reported | 1 | Toxicity Factor Datasets | Laboratory | |
| LEAD (elemental) | high degree of lesions present | histological exam for hemosiderin loading in liver | Not Reported | Not Reported | 1 | Toxicity Factor Datasets | Laboratory |
| Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
|---|---|---|---|---|---|---|---|---|
| LEAD (elemental) | decreased | blood delta-aminolevulinic acid dehydratase activity | Not Reported | Not Reported | 5 birds | Toxicity Factor Datasets | Laboratory |
| Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| LEAD (elemental) | no effect | post-dosing survival of free-ranging radio-transmittered birds | Not Reported | Both Adults and Juveniles | 26 treated birds, 29 control birds | Toxicity Factor Datasets |
| Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
|---|---|---|---|---|---|---|---|---|
| LEAD (elemental) | increased at 1, 4 shots | mortality | Both Male and Female | Adult | 10 birds/dose | Toxicity Factor Datasets | Laboratory | |
| LEAD (elemental) | decreased at all doses | delta-aminolevulinic acid dehydratase (ALAD)activity in blood | Both Male and Female | Adult | 10 birds/dose | Toxicity Factor Datasets | Laboratory |
| Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
|---|---|---|---|---|---|---|---|---|
| AROCLOR 1254 | increased at 10 ppm | interval from nest occupation to egg-laying | Female | Adult | 10-13/group | Toxicity Factor Datasets | Laboratory |
| Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| AZINPHOS-METHYL (GUTHION), DIMETHOATE, ENDOSULFAN, METHYLPARATHION, PARATHION, PERMETHRIN, THIRAM, ZIRAM | decreased in conventional orchards | daily survival rates | Not Reported | Nestling | 29 conventional nests | York Springs, Adams Co. | Toxicity Factor Datasets |
| Chemical | Endpoint Value | Endpoint Description | Life Cycle Stage | Sample Size | Location | Type | California Counties |
|---|---|---|---|---|---|---|---|
| TRICHLOROPHENOXYACETIC ACID (2,4,5-) | increased post-application from 1 to 4.1 birds per 40 ha | population density | Adult | 9 censuses pre- and post-spray | Truckee area | Toxicity Factor Datasets | Nevada |
| Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| ACEPHATE, CARBARYL, DIAZINON | no effect | brain cholinesterase activity | Both Male and Female | Nestling | 37 nests | Winnebago, Outagamie, Calumet Counties | Toxicity Factor Datasets |
| CARBARYL | decreased at 1196 ppm carbaryl | plasma cholinesterase activity | Both Male and Female | Nestling | 37 nests | Winnebago, Outagamie, Calumet Counties | Toxicity Factor Datasets |
| ACEPHATE, CARBARYL, DIAZINON | no effect | percent nest success, eggs hatched, and nestlings fledged | Both Male and Female | Both Adults and Juveniles | 37 nests | Winnebago, Outagamie, Calumet Counties | Toxicity Factor Datasets |
| Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Lab |
|---|---|---|---|---|---|---|---|---|---|
| MEXACARBATE | 2.83 mg/kg | LD50 | Both Male and Female | Not Reported | 8 | Toxicity Factor Datasets | 3 mo | Laboratory |
Brown Pelican (Pelecanus occidentalis)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Lab |
|---|---|---|---|---|---|---|---|---|---|---|
| Metabolic Rate | 75 | average basal metabolism (heat production) | cal/kg/d | Not Reported | Adult | 1 bird (3 measurements) | Exposure Factor Datasets | fasted | Laboratory |
Double-crested Cormorant (Phalacrocorax auritus)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| Dietary Composition | cunner (59.7%), winter flounder (15.5%), sculpin (2.4%), rock eel (0.3%), American eel (6.6%), pollack (9.8%), mummichog (5.8%) | frequency by weight of fish regurgitated by adult cormorants | Both Male and Female | Adult | 17 samples | Duck Island, Isles of Shoals (43 deg. N, 70 deg. 35' W) | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| Metabolic Rate | oxygen consumption during brooding period (to about 2 wks of age) | cm^3/g BW/hr | Both Male and Female | Nestling | Not Reported | Duck Island, Isle of Shoals (43 deg. 00'N, 70 deg 35'W) | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error |
|---|---|---|---|---|---|---|---|---|---|
| Dietary Composition | shad (26.1%), large roughfish (2.5%), small forage species (1.2%), catfish (9.6%), bass (16.5%), sunfish (15.0%), crappies (5.6%), other fishes (23.3%) | percent occurence of prey items by weight in stomach contents | Both Male and Female | Both Adults and Juveniles | 420 cormorants | east TX | Exposure Factor Datasets | ||
| Body Weight - Mean | 2.3 | kg | Both Male and Female | Both Adults and Juveniles | 420 cormorants | east TX | Exposure Factor Datasets | 0.02 SE |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| Time of Nesting | year-round | time during which active nests were observed | Both Male and Female | Adult | 30 colonies | south FL | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
|---|---|---|---|---|---|---|---|---|---|
| Metabolic Rate | 74 | measured at night over temperature range -10 to 45 C | cm^3 O2/g BW/hr | Not Reported | Both Adults and Juveniles | 5 cormorants | Exposure Factor Datasets | Laboratory | |
| Metabolic Rate | minimal metabolic rate measured over a range of incident radiation (0-700 watts/m^2) | cm^3 O2/g BW/hr | Not Reported | Both Adults and Juveniles | 5 cormorants | Exposure Factor Datasets | Laboratory |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries | Error |
|---|---|---|---|---|---|---|---|---|---|---|
| Growth Rate | 0.120 | rate of growth from hatch to fledge | Not Reported | Juvenile | 33 chicks | Iles de la Madeleine Archipelago, Gulf of St. Lawrence | Exposure Factor Datasets | CANADA | 0.017 SD | |
| Body Weight - Mean | 34.7 | g | Not Reported | Hatchling | 33 chicks | Iles de la Madeleine Archipelago, Gulf of St. Lawrence | Exposure Factor Datasets | CANADA | 2.96 SD | |
| Body Weight - Mean | 1900.5 | mean asymptotic weight of fledglings | g | Not Reported | Fledgling | 33 chicks | Iles de la Madeleine Archipelago, Gulf of St. Lawrence | Exposure Factor Datasets | CANADA | 189.8 SD |
| Food Ingestion Rate | 4.30 | mean frequency of daily feeding of first hatched chick of a brood | feedings/d | Not Reported | Juvenile | 64 observations | Iles de la Madeleine Archipelago, Gulf of St. Lawrence | Exposure Factor Datasets | CANADA | 1.90 SD |
| Food Ingestion Rate | mean meal weight of chicks aged 5-37 days | g | Not Reported | Juvenile | 2 chicks | Iles de la Madeleine Archipelago, Gulf of St. Lawrence | Exposure Factor Datasets | CANADA | ||
| Survival/ Mortality | 12/46 | number died/number hatched | Not Reported | Juvenile | 14 nests | Iles de la Madeleine Archipelago, Gulf of St. Lawrence | Exposure Factor Datasets | CANADA |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error |
|---|---|---|---|---|---|---|---|---|---|
| Foraging Distance | 15.7 | mean distance travelled from night roost to foraging site | km | Both Male and Female | Adult | 33 birds | Mississippi River Delta | Exposure Factor Datasets | 2.0 SE |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
|---|---|---|---|---|---|---|---|---|---|
| Longevity | 17-08 | from USFWS Bird Banding Laboratory data | yr-mo | Not Reported | Adult | 4174 band recoveries | Exposure Factor Datasets | USA |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| Time of Nesting | April-June | period during which nest initiations were observed | Both Male and Female | Adult | 296-424 nests/year | San Francisco Bay estuary | Exposure Factor Datasets |
| Fledging or Weaning Rate | 0.98 +/- 0.07 to 1.78 +/- 0.06 | mean number of chicks fledged/nest (over 3 years) | Both Male and Female | Fledgling | 296-424 nests/year | San Francisco Bay estuary | Exposure Factor Datasets |
| Clutch or Litter Size | 3.1+/- 0.1 to 3.2+/- 0.1 | mean number of eggs/nest (over 3 years) | Female | Adult | 263-312 nests/year | San Francisco Bay estuary | Exposure Factor Datasets |
| Hatching Success | 76% | proportion of nests in which at least one egg hatched | Both Male and Female | Hatchling | 1056 nests | San Francisco Bay estuary | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific |
|---|---|---|---|---|---|---|---|---|
| Clutch or Litter Size | range in mean clutches in ground nests (across 4 years) | Female | Adult | 34-127 nests/colony | Lake Ontario (43 deg 53'N, 76 deg 24'W) | Exposure Factor Datasets | spring | |
| Fledging or Weaning Rate | 2.14 | mean number of young produced/active nest (across 10 yrs) | Both Male and Female | Fledgling | Not Reported | Lake Ontario (43 deg 53'N, 76 deg 24'W) | Exposure Factor Datasets | spring |