Charadriiformes
Snowy Plover (Charadrius nivosus)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Countries | Error |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Home Range | Inside fence: 438, outside fence: 732 | Daily distance from nest | m | M | Adult | Inside fence: 10, outside fence: 9 | Clam Beach | Exposure Factor Datasets | Humboldt | USA | Inside fence:42, outside fence: 65 |
| Home Range | Inside fence: 780, outside fence: 1353 | Daily distance from nest | m | M | Adult | Inside fence: 5, outside fence: 5 | Clam Beach | Exposure Factor Datasets | Humboldt | USA | Inside fence: 90, outside fence: 90 |
| Home Range | 1027 | Adults tending broods in first 10 d | m | B | Adult | 29 | Clam Beach | Exposure Factor Datasets | Humboldt | USA | 172 |
| Home Range | Cumulative homerange by chick age | B | Chick | Clam Beach | Exposure Factor Datasets | Humboldt | USA |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Life Cycle Stage | Sample Size | Location | Type | Countries | Error |
|---|---|---|---|---|---|---|---|---|---|
| Hatching Success | 1995: 0.37, 1996: 0.58 | Nest success based on Mayfield Method | % of total | Embryo | 1995: 98, 1996: 77 | Alkaline flat at Salt Plains National Wildife Refuge | Exposure Factor Datasets | USA | |
| Clutch or Litter Size | 1995: 2.66, 1996: 2.83 | Eggs/nest | Embryo | 1995: 238, 1996: 177 | Alkaline flat at Salt Plains National Wildife Refuge | Exposure Factor Datasets | USA | 1995: 0.62, 1996: 0.46 | |
| Hatching Success | 1995: 0.37, 1996: 0.51 | Nest success based on observation | % of total | Embryo | 1995: 238, 1996: 177 | Alkaline flat at Salt Plains National Wildife Refuge | Exposure Factor Datasets | USA |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sample Size | Location | Type | Countries |
|---|---|---|---|---|---|---|
| Population Density | See citation Table 2 | Population estimates in North America | 23555 estimated total | All of North America | Exposure Factor Datasets | USA |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Countries | Error |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Survival/ Mortality | 0.693 | Modeled survival | seasons | F | Adult | 346 | Monterey Bay | Exposure Factor Datasets | Monterey | USA | 0.03 |
| Survival/ Mortality | 0.734 | Modeled survival | seasons | M | Adult | 354 | Monterey Bay | Exposure Factor Datasets | Monterey | USA | 0.028 |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Type | Countries |
|---|---|---|---|---|---|---|---|
| Population Density | 67 | Individuals/33,000 ha | B | Both Adults and Juveniles | Exportadora de Sal S.A. de C.V. saltworks | Exposure Factor Datasets | MEXICO |
| Population Density | 54 | Individuals/21,000 ha | B | Both Adults and Juveniles | Guerrero Negro Lagoon | Exposure Factor Datasets | MEXICO |
| Population Density | 234 | Individuals/57,100 ha | B | Both Adults and Juveniles | Ojo de Liebre Lagoon | Exposure Factor Datasets | MEXICO |
| Population Density | See citation | Monthly & seasonal census/111,100 ha | B | Both Adults and Juveniles | Guerrero Negro wetland complex | Exposure Factor Datasets | MEXICO |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Type | California Counties | Countries |
|---|---|---|---|---|---|---|---|---|---|
| Hatching Success | 2001: 59, 2002: 48, 2003: 76, 2004: 60 | Chick success: % chicks that survived 28 d | % | Chick | Eel River gravel bars | Exposure Factor Datasets | Humboldt | USA | |
| Hatching Success | 2001: 39, 2002: 11, 2003: 14, 2004: 44 | Chick success: % chicks that survived 28 d | % | Chick | Beach sites | Exposure Factor Datasets | Humboldt | USA | |
| Time of Fledging or Metamorphosis | 28 d posthatch | d posthatch | B | Fledgling | Exposure Factor Datasets | Humboldt | USA |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Life Cycle Stage | Location | Type | Countries |
|---|---|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | Review | d posthatch | Fledgling | Exposure Factor Datasets | USA | ||
| Survival/ Mortality | Review | Percent mortality | % | Fledgling | Exposure Factor Datasets | USA | |
| Survival/ Mortality | Review | Timing of mortality | d posthatch | Fledgling | Exposure Factor Datasets | USA |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries | Error |
|---|---|---|---|---|---|---|---|---|---|---|
| Survival/ Mortality | 2.3 | Average longevity | y | M | Adult | 102 | Humboldt, Del Norte, & Mendocino Counties | Exposure Factor Datasets | USA | 1.6 |
| Survival/ Mortality | 1.9 | Average longevity | y | F | Adult | 123 | Humboldt, Del Norte, & Mendocino Counties | Exposure Factor Datasets | USA | 1.2 |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Condition | Countries |
|---|---|---|---|---|---|---|---|---|---|---|
| Population Density | See citation Figure 2 | Number of breeding adults/area by year | B | Adult | See citation | Exposure Factor Datasets | Humboldt | Breeding | USA |
| Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
|---|---|---|---|---|---|---|---|
| Dietary Composition | Small crabs, sand hoppers, marine worms | M | Adult | 1 | Exposure Factor Datasets | INDIA |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sample Size | Location | Type | Countries |
|---|---|---|---|---|---|---|
| Population Density | Review | Distribution/occurrence in eastern US | 3536 records | Exposure Factor Datasets | USA |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sample Size | Location | Type | California Counties | Countries | Error |
|---|---|---|---|---|---|---|---|---|---|
| Longevity | 2.3 | Lifespan of birds attaining >1y | y | 132 | Beaches & Eel River | Exposure Factor Datasets | Humboldt | USA | 1.8 |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries | Error |
|---|---|---|---|---|---|---|---|---|---|
| Survival/ Mortality | 0.978 | Modeled daily survival rate | Adult | Lewis and Clark Lake | Exposure Factor Datasets | USA | 0.008 | ||
| Survival/ Mortality | 0.588 | Modeled annual survival rate | Adult | 132 | Lewis and Clark Lake | Exposure Factor Datasets | USA | 0.119 | |
| Hatching Success | 0.5 | Embryo | 56 | Lewis and Clark Lake | Exposure Factor Datasets | USA | |||
| Time of Hatching or Parturition | B | Embryo | 56 eggs | Lewis and Clark Lake | Exposure Factor Datasets | USA | |||
| Time of Nesting | B | Adult | 11 nests | Lewis and Clark Lake | Exposure Factor Datasets | USA |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Countries |
|---|---|---|---|---|---|---|---|---|---|
| Time of Hatching or Parturition | See citation Figure 3 | Embryo | 801 nests | Exposure Factor Datasets | San Diego | USA | |||
| Time of Nesting | See citation Figure 3 | B | Adult | 801 nests | Exposure Factor Datasets | San Diego | USA | ||
| Hatching Success | 1994: 0.42, 1995: 0.45, 1996: 0.33, 1997: 0.48, 1998: 0.46 | Fledglings/nest | B | Fledgling | 801 nests | Exposure Factor Datasets | San Diego | USA |
| Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
|---|---|---|---|---|---|---|---|---|
| Survival/ Mortality | 65 | % | B | Adult | 184 surveys | Saline lakes on Southern High Plains | Exposure Factor Datasets | USA |
| Survival/ Mortality | 12 | % | B | Juvenile | 184 surveys | Saline lakes on Southern High Plains | Exposure Factor Datasets | USA |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
|---|---|---|---|---|---|---|---|---|---|
| Survival/ Mortality | 21.2 [16.9-25.6 (95% CI)] | Annual survival | % | B | Both Adults and Juveniles | 232 nests | Quivira National Wildlife Refuge | Exposure Factor Datasets | USA |
| Survival/ Mortality | 10.5 [4.3-20.0 (95% CI)] | Annual survival | % | B | Both Adults and Juveniles | 31 nests | Cheyenne Bottoms Wilderness Area | Exposure Factor Datasets | USA |
| Survival/ Mortality | 29.4 [23.0-36.5 (95% CI)] | Annual survival | % | B | Both Adults and Juveniles | 100 nests | Quivira National Wildlife Refuge | Exposure Factor Datasets | USA |
| Survival/ Mortality | 0.942 [0.934-0.949 (95% CI)] | Nest daily survial rate | B | Chick | 232 nests | Quivira National Wildlife Refuge | Exposure Factor Datasets | USA | |
| Survival/ Mortality | 0.917 [0.886-0.940 (95% CI)] | Nest daily survial rate | B | Chick | 31 nests | Cheyenne Bottoms Wilderness Area | Exposure Factor Datasets | USA | |
| Survival/ Mortality | 0.954 [0.945-0.962 (95% CI)] | Nest daily survial rate | B | Chick | 100 nests | Quivira National Wildlife Refuge | Exposure Factor Datasets | USA |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Type | Countries | Error |
|---|---|---|---|---|---|---|---|---|
| Survival/ Mortality | 0.463 | Modeled survival from fledgling to following April | B | Juvenile | Central coast California | Exposure Factor Datasets | USA | 0.018 |
| Survival/ Mortality | 0.691 | Modeled survival from fledgling to following April | B | Adult | Central coast California | Exposure Factor Datasets | USA | 0.033 |
Killdeer (Charadrius vociferus)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries | Error |
|---|---|---|---|---|---|---|---|---|---|---|
| Territory Size | December: 14.52 km, January: 16.00, February: 15.86 km | Distance traveled | sq km | NR | Adult | December: 11, January: 13, February: 14 | Willamette Valley | Exposure Factor Datasets | USA | December: 2.73, January: 3.50, February: 2.28 km |
| Home Range | Winter residents: 7.73 sq km, year-round residents: 2.28 sq km | sq km | NR | Adult | Winter residents: 249, year-round residents: 86 | Willamette Valley | Exposure Factor Datasets | USA | Winter residents: 3.19 sq km, year-round residents: 2.05 sq km |
| Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| CARBARYL | increased at 0.56 kg/ha (2, 8-9 d. post-spray) | whole carcass concentration of carbaryl | Not Reported | Not Reported | 8-9 birds/group | Toxicity Factor Datasets | |
| CARBARYL | no effect | whole carcass lipid content | Not Reported | Not Reported | 6-13 birds/group | Toxicity Factor Datasets | |
| CARBARYL | no effect | brain acetylcholinesterase activity | Not Reported | Not Reported | 6-13 birds/group | Toxicity Factor Datasets |
| 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 |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
|---|---|---|---|---|---|---|---|---|---|
| Longevity | 10-11 | from USFWS Bird Banding Laboratory data | yr-mo | Not Reported | Adult | 86 band recoveries | Exposure Factor Datasets | USA |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|---|
| Population Density | 1(+/-2) to 5 (+/-6) | mean nest densities in untilled corn or soybean fields | nests/100 ha | Both Male and Female | Adult | 8-9 fields | Adair County | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| Dietary Composition | ad. Coleoptera (16%), larval Coleoptera (10%), other larval Diptera (58%), larval Lepidoptera (11%), miscellaneous (5%) | aggregate percentage of food items in diet, based on stomach content analysis | Not Reported | Adult | 7 birds | Texas High Plains | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error |
|---|---|---|---|---|---|---|---|---|---|
| Metabolic Rate | 92.6 | mean daily energy expenditure during reproduction (during late incubation) | kJ/d | Male | Adult | 14 | Houghton Lake (lat. 44deg02', long. 08deg45') | Exposure Factor Datasets | 8.1 SE |
| Metabolic Rate | 118.6 | mean daily energy expenditure during reproduction (during late incubation) | kJ/d | Female | Adult | 14 | Houghton Lake (lat. 44deg02', long. 08deg45') | Exposure Factor Datasets | 9.2 SE |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| Dietary Composition | Acrididae (25.6%), Carabidae (26.2%), Tenebrionidae (8.5%), Curculionidae (7.1%), Scarabaeidae (6.8%), Hydrophilidae (1.3%), Chrysomelidae (1.1%), coleoptera larvae (9.7%), Syrphidae (3.3%), Sarcophagidae (1.9%), Muscidae (0.2%), lepidoptera larvae (0.5%), Formicidae (2.4%), Trichoptera (0.7%), Gastropoda (0.4%), Plant material (0.2%) | occurence of dietary items as percent of total gut contents | Both Male and Female | Both Adults and Juveniles | 72 birds | McHenry and Billings Counties | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|---|
| Population Density | 31.3 | estimated breeding density in asphalt area habitat (32 ha) | pairs/100 ha | Both Male and Female | Adult | Not Reported | St. Paul Campus, Univ. of MN | Exposure Factor Datasets |
| Population Density | 30.2 | estimated breeding density in bare cultivated field habitat (43 ha) | pairs/100 ha | Both Male and Female | Adult | Not Reported | St. Paul Campus, Univ. of MN | Exposure Factor Datasets |
| Population Density | 14.3 | estimated breeding density in planted field habitat (14 ha) | pairs/100 ha | Both Male and Female | Adult | Not Reported | St. Paul Campus, Univ. of MN | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition |
|---|---|---|---|---|---|---|---|---|
| Dietary Composition | Physidae (0.9%), Odonata larvae (1.3%), Corixidae adult (1.3%), Coleoptera adult (25.5%), Coleoptera larvae (21.2%), Coleoptera adult pieces (17.0%), Diptera larvae (18.3%), Hymenoptera adult (6.1%), Unidentified (2.6%), plant fibers (1.3%), grit (4.5%) | volumetric aggregate percent of esophageal contents | Not Reported | Both Adults and Juveniles | 15 birds | Mingo National Wildlife Refuge | Exposure Factor Datasets | migrating |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
|---|---|---|---|---|---|---|---|---|---|
| Population Density | 2.2 (fall), 1.8 (winter), 1.3 (spring) | mean population density | birds/ha | Not Reported | Not Reported | 10 seasons censused | Limantour Estero | Exposure Factor Datasets | Marin |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
|---|---|---|---|---|---|---|---|---|---|
| Body Weight - Mean | 71.1 | body weight of an individual bird | g | Not Reported | Adult | 1 bird | Exposure Factor Datasets | Laboratory |
Least Tern (Sterna antillarum)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sample Size | Location | Type | California Counties | Countries |
|---|---|---|---|---|---|---|---|
| Hatching Success | Review | Fledglings per nest | 522 | Venice Beach | Exposure Factor Datasets | Los Angeles | USA |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Type | Countries |
|---|---|---|---|---|---|---|---|---|
| Hatching Success | 0.14-0.74 | Fledging success | Number of fledgings/number of hatched chicks | NR | Fledgling | Towsn of Wells & Kennebunk | Exposure Factor Datasets | USA |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Life Cycle Stage | Sample Size | Location | Type | Countries |
|---|---|---|---|---|---|---|---|---|
| Clutch or Litter Size | 2.25 | Mean clutch size | Eggs | Embryo | 20 nests | Priarie Dog Town Fork of the Red River in Childress County | Exposure Factor Datasets | USA |
| Time of Nesting | June 1-July 10 | Nest initiation | 20 nests | Priarie Dog Town Fork of the Red River in Childress County | Exposure Factor Datasets | USA |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
|---|---|---|---|---|---|---|---|---|
| Hatching Success | See citation Figure 2 | Nests hatched | Embryo | See citation | Gibson Generating Station, Gibson County | Exposure Factor Datasets | USA | |
| Hatching Success | See citation Figure 2 | Young fledged | NR | Fledgling | See citation | Gibson Generating Station, Gibson County | Exposure Factor Datasets | USA |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
|---|---|---|---|---|---|---|---|---|
| Hatching Success | 43-62% | Fledging success | NR | Fledgling | 110 | Lower Mississippi River | Exposure Factor Datasets | USA |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
|---|---|---|---|---|---|---|---|---|
| Hatching Success | 0-1.4 | Chicks fledged/pair | NR | Fledgling | 110 | Lower Mississippi River | Exposure Factor Datasets | USA |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Type | Countries |
|---|---|---|---|---|---|---|---|
| Hatching Success | 0.59 | Fledglings/pair | NR | Fledgling | Arkansas River at Tulsa | Exposure Factor Datasets | USA |
| Population Density | 140 | Adult pairs along 94 km | B | Adult | Arkansas River at Tulsa | Exposure Factor Datasets | USA |
| Hatching Success | 0.67 | Fledglings/pair | NR | Fledgling | Arkansas River at Tulsa | Exposure Factor Datasets | USA |
| Population Density | 212 | Adult pairs along 94 km | B | Adult | Arkansas River at Tulsa | Exposure Factor Datasets | USA |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Life Cycle Stage | Location | Type | Countries |
|---|---|---|---|---|---|---|
| Survival/ Mortality | Review | Percent survival | Embryo | Salt Plains National Wildlife Refuge | Exposure Factor Datasets | USA |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Life Cycle Stage | Sample Size | Location | Type | Countries |
|---|---|---|---|---|---|---|---|---|
| Clutch or Litter Size | 1995: 2.7, 1996: 2.3, 1997: 2.0 | Clutch size | Mean number of eggs/nest | Embryo | 1995: 550, 1996: 265, 1997: 172 | Cow Island, lower Mississippi River | Exposure Factor Datasets | USA |
| Clutch or Litter Size | 1995: 2.6, 1996: 2.3, 1997: 1.9 | Clutch size | Mean number of eggs/nest | Embryo | 1995: 201, 1996: 392, 1997:361 | Porter Lake, lower Mississippi River | Exposure Factor Datasets | USA |
| Clutch or Litter Size | 1995: 2.4, 1996: 2.6, 1997: 1.9 | Clutch size | Mean number of eggs/nest | Embryo | 1995: 245, 1996: 183, 1997: 374 | St. Francis, lower Mississippi River | Exposure Factor Datasets | USA |
| Clutch or Litter Size | 1995: 2.4, 1996: 2.5, 1997: 2.1 | Clutch size | Mean number of eggs/nest | Embryo | 1995: 219, 1996: 159, 1997: 346 | Kangaroo Pt., lower Mississippi River | Exposure Factor Datasets | USA |
| Time of Mating/ Laying | 1995: 181, 1996: 184, 1997: 199 | Clutch initiation dates | Julian date | Embryo | 1995: 546, 1996: 272, 1997: 182 | Cow Island, lower Mississippi River | Exposure Factor Datasets | USA |
| Time of Mating/ Laying | 1995: 183, 1996: 187, 1997: 187 | Clutch initiation dates | Julian date | Embryo | 1995: 195, 1996: 371, 1997: 372 | Porter Lake, lower Mississippi River | Exposure Factor Datasets | USA |
| Time of Mating/ Laying | 1995: 187, 1996: 192 1997: 187 | Clutch initiation dates | Julian date | Embryo | 1995: 255, 1996: 196, 1997: 382 | St. Francis, lower Mississippi River | Exposure Factor Datasets | USA |
| Time of Mating/ Laying | 1995: 179, 1996: 182, 1997: 161 | Clutch initiation dates | Julian date | Embryo | 1995: 240, 1996: 161, 1997: 481 | Kangaroo Pt., lower Mississippi River | Exposure Factor Datasets | USA |
| Hatching Success | 1995: 0.97, 1996: 0.03, 1997: 0.93 | Ratio of hatched eggs:total eggs | Embryo | 1995: 1472, 1996: 624, 1997: 349 | Cow Island, lower Mississippi River | Exposure Factor Datasets | USA | |
| Hatching Success | 1995: 0.93, 1996: 0.30, 1997: 0.08 | Ratio of hatched eggs:total eggs | Embryo | 1995: 520, 1996: 911, 1997: 671 | Porter Lake, lower Mississippi River | Exposure Factor Datasets | USA | |
| Hatching Success | 1995: 0.95, 1996: 0.90, 1997: 0.59 | Ratio of hatched eggs:total eggs | Embryo | 1995: 602, 1996: 483, 1997: 708 | St. Francis, lower Mississippi River | Exposure Factor Datasets | USA | |
| Hatching Success | 1995: 0.87, 1996: 0.63, 1997: 0.40 | Ratio of hatched eggs:total eggs | Embryo | 1995: 527, 1996: 397, 1997: 727 | Kangaroo Pt., lower Mississippi River | Exposure Factor Datasets | USA |
| Exposure Endpoint Type | Chemical | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|---|---|
| DDE (4,4'-), POLYCHLORINATED BIPHENYLS | 7% decrease | eggshell thickness compared with pre-1947 reference eggs | Female | Adult | 20 eggs | Cape Romain National Wildlife Refuge | Toxicity Factor Datasets | ||
| Clutch or Litter Size | 1.73 | mean clutch size | eggs/clutch | Female | Adult | 396 clutches | Cape Romain National Wildlife Refuge | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| Time of Molt | mid/late Jul-Sep | timing of pre-basic molt | Not Reported | Adult | Not Reported | coastal areas | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error |
|---|---|---|---|---|---|---|---|---|---|
| Fledging or Weaning Rate | 76.8 | estimated survival rate of banded juveniles | % | Not Reported | Fledgling | Not Reported | Aransas and San Patricio Counties | Exposure Factor Datasets | 2.0 2SE |
| Fledging or Weaning Rate | estimated fledgling production among 4 colonies | fledglings/breeding pairs | Not Reported | Fledgling | 26-140 pairs/colony | Aransas and San Patricio Counties | Exposure Factor Datasets |
Snowy Plover (Charadrius nivosus formerly Charadrius alexandrinus)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries | Error |
|---|---|---|---|---|---|---|---|---|---|---|
| Body Weight - Mean | 43.1 | mean body weight | g | Male | Adult | 154 | Fuente de Piedra lake, s. Spain | Exposure Factor Datasets | SPAIN | 2.8 SD |
| Body Weight - Mean | 42.2 | mean body weight | g | Female | Adult | 158 | Fuente de Piedra lake, s. Spain | Exposure Factor Datasets | SPAIN | 3.0 SD |
| Time of Mating/ Laying | March 29-June 25 (1991), March 11-June 29 (1992) | length of egg laying season in two sample years | Female | Adult | Not Reported | Fuente de Piedra lake, s. Spain | Exposure Factor Datasets | SPAIN | ||
| Clutch or Litter Size | 2.63 | clutch size | eggs/clutch | Female | Adult | 316 nests | Fuente de Piedra lake, s. Spain | Exposure Factor Datasets | SPAIN | |
| Fledging or Weaning Rate | 19.3% | Percent of nests in which at least one chick hatched. | % | Both Male and Female | Both Adults and Juveniles | 316 nests | Fuente de Piedra lake, s. Spain | Exposure Factor Datasets | SPAIN | |
| Body Weight - Mean | 6.33 | mean body weight at hatching | g | Both Male and Female | Hatchling | 47 | Fuente de Piedra lake, s. Spain | Exposure Factor Datasets | SPAIN | 0.56 SD |
| Clutch or Litter Size | 2.69 (1991), 2.54 (1992) | mean numbers of chicks hatched per successful nest | chicks/nest | Both Male and Female | Hatchling | 26 (1991), 35 (1992) nests | Fuente de Piedra lake, s. Spain | Exposure Factor Datasets | SPAIN |
California Least Tern (Sterna antillarum ssp. browni)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Error |
|---|---|---|---|---|---|---|---|---|---|---|
| Longevity | 9.63 | expected number of breeding years per adult bird | yr | Not Reported | Adult | 372 birds | Venice (beach) | Exposure Factor Datasets | Los Angeles | 6.55-14.48 95% CI |