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Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|
Clutch or Litter Size | 1995: 2.4, 1996: 2.5, 1997: 2.1 | Clutch size | Mean number of eggs/nest | Embryo | Kangaroo Pt., lower Mississippi River | 1995: 219, 1996: 159, 1997: 346 | Exposure Factor Datasets |
Time of Mating/ Laying | 1995: 181, 1996: 184, 1997: 199 | Clutch initiation dates | Julian date | Embryo | Cow Island, lower Mississippi River | 1995: 546, 1996: 272, 1997: 182 | Exposure Factor Datasets |
Time of Mating/ Laying | 1995: 183, 1996: 187, 1997: 187 | Clutch initiation dates | Julian date | Embryo | Porter Lake, lower Mississippi River | 1995: 195, 1996: 371, 1997: 372 | Exposure Factor Datasets |
Time of Mating/ Laying | 1995: 187, 1996: 192 1997: 187 | Clutch initiation dates | Julian date | Embryo | St. Francis, lower Mississippi River | 1995: 255, 1996: 196, 1997: 382 | Exposure Factor Datasets |
Time of Mating/ Laying | 1995: 179, 1996: 182, 1997: 161 | Clutch initiation dates | Julian date | Embryo | Kangaroo Pt., lower Mississippi River | 1995: 240, 1996: 161, 1997: 481 | Exposure Factor Datasets |
Hatching Success | 1995: 0.97, 1996: 0.03, 1997: 0.93 | Ratio of hatched eggs:total eggs | Embryo | Cow Island, lower Mississippi River | 1995: 1472, 1996: 624, 1997: 349 | Exposure Factor Datasets | |
Hatching Success | 1995: 0.93, 1996: 0.30, 1997: 0.08 | Ratio of hatched eggs:total eggs | Embryo | Porter Lake, lower Mississippi River | 1995: 520, 1996: 911, 1997: 671 | Exposure Factor Datasets | |
Hatching Success | 1995: 0.95, 1996: 0.90, 1997: 0.59 | Ratio of hatched eggs:total eggs | Embryo | St. Francis, lower Mississippi River | 1995: 602, 1996: 483, 1997: 708 | Exposure Factor Datasets | |
Hatching Success | 1995: 0.87, 1996: 0.63, 1997: 0.40 | Ratio of hatched eggs:total eggs | Embryo | Kangaroo Pt., lower Mississippi River | 1995: 527, 1996: 397, 1997: 727 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Type |
---|---|---|---|---|---|---|
Population Density | 67 | Individuals/33,000 ha | B | Both Adults and Juveniles | Exportadora de Sal S.A. de C.V. saltworks | Exposure Factor Datasets |
Population Density | 54 | Individuals/21,000 ha | B | Both Adults and Juveniles | Guerrero Negro Lagoon | Exposure Factor Datasets |
Population Density | 234 | Individuals/57,100 ha | B | Both Adults and Juveniles | Ojo de Liebre Lagoon | Exposure Factor Datasets |
Population Density | See citation | Monthly & seasonal census/111,100 ha | B | Both Adults and Juveniles | Guerrero Negro wetland complex | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Type |
---|---|---|---|---|---|---|---|
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 | |
Hatching Success | 2001: 39, 2002: 11, 2003: 14, 2004: 44 | Chick success: % chicks that survived 28 d | % | Chick | Beach sites | Exposure Factor Datasets | |
Time of Fledging or Metamorphosis | 28 d posthatch | d posthatch | B | Fledgling | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Life Cycle Stage | Type |
---|---|---|---|---|---|
Time of Fledging or Metamorphosis | Review | d posthatch | Fledgling | Exposure Factor Datasets | |
Survival/ Mortality | Review | Percent mortality | % | Fledgling | Exposure Factor Datasets |
Survival/ Mortality | Review | Timing of mortality | d posthatch | Fledgling | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|
Survival/ Mortality | 2.3 | Average longevity | 1.6 | y | M | Adult | Humboldt, Del Norte, & Mendocino Counties | 102 | Exposure Factor Datasets |
Survival/ Mortality | 1.9 | Average longevity | 1.2 | y | F | Adult | Humboldt, Del Norte, & Mendocino Counties | 123 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Type |
---|---|---|---|---|---|---|
Population Density | See citation Figure 2 | Number of breeding adults/area by year | B | Adult | See citation | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Type |
---|---|---|---|---|---|
Dietary Composition | Small crabs, sand hoppers, marine worms | M | Adult | 1 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sample Size | Type |
---|---|---|---|---|
Population Density | Review | Distribution/occurrence in eastern US | 3536 records | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|
Longevity | 2.3 | Lifespan of birds attaining >1y | 1.8 | y | Beaches & Eel River | 132 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Range | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|
Survival/ Mortality | 0.978 | Modeled daily survival rate | 0.008 | Adult | Lewis and Clark Lake | Exposure Factor Datasets | |||
Survival/ Mortality | 0.588 | Modeled annual survival rate | 0.119 | Adult | Lewis and Clark Lake | 132 | Exposure Factor Datasets | ||
Hatching Success | 0.5 | Embryo | Lewis and Clark Lake | 56 | Exposure Factor Datasets | ||||
Time of Hatching or Parturition | July 07-21 | B | Embryo | Lewis and Clark Lake | 56 eggs | Exposure Factor Datasets | |||
Time of Nesting | May 23-June 21 | B | Adult | Lewis and Clark Lake | 11 nests | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Type |
---|---|---|---|---|---|---|
Time of Hatching or Parturition | See citation Figure 3 | Embryo | 801 nests | Exposure Factor Datasets | ||
Time of Nesting | See citation Figure 3 | B | Adult | 801 nests | Exposure Factor Datasets | |
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 |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|
Survival/ Mortality | 65 | % | B | Adult | Saline lakes on Southern High Plains | 184 surveys | Exposure Factor Datasets |
Survival/ Mortality | 12 | % | B | Juvenile | Saline lakes on Southern High Plains | 184 surveys | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Survival/ Mortality | 21.2 [16.9-25.6 (95% CI)] | Annual survival | % | B | Both Adults and Juveniles | Quivira National Wildlife Refuge | 232 nests | Exposure Factor Datasets |
Survival/ Mortality | 10.5 [4.3-20.0 (95% CI)] | Annual survival | % | B | Both Adults and Juveniles | Cheyenne Bottoms Wilderness Area | 31 nests | Exposure Factor Datasets |
Survival/ Mortality | 29.4 [23.0-36.5 (95% CI)] | Annual survival | % | B | Both Adults and Juveniles | Quivira National Wildlife Refuge | 100 nests | Exposure Factor Datasets |
Survival/ Mortality | 0.942 [0.934-0.949 (95% CI)] | Nest daily survial rate | B | Chick | Quivira National Wildlife Refuge | 232 nests | Exposure Factor Datasets | |
Survival/ Mortality | 0.917 [0.886-0.940 (95% CI)] | Nest daily survial rate | B | Chick | Cheyenne Bottoms Wilderness Area | 31 nests | Exposure Factor Datasets |