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Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|
Territory Size | December: 14.52 km, January: 16.00, February: 15.86 km | Distance traveled | December: 2.73, January: 3.50, February: 2.28 km | sq km | NR | Adult | Willamette Valley | December: 11, January: 13, February: 14 | Exposure Factor Datasets |
Home Range | Winter residents: 7.73 sq km, year-round residents: 2.28 sq km | Winter residents: 3.19 sq km, year-round residents: 2.05 sq km | sq km | NR | Adult | Willamette Valley | Winter residents: 249, year-round residents: 86 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Location | Sample Size | Type |
---|---|---|---|---|---|
Hatching Success | Review | Fledglings per nest | Venice Beach | 522 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Type |
---|---|---|---|---|---|---|---|
Hatching Success | 0.14-0.74 | Fledging success | Number of fledgings/number of hatched chicks | NR | Fledgling | Towsn of Wells & Kennebunk | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|
Clutch or Litter Size | 2.25 | Mean clutch size | Eggs | Embryo | Priarie Dog Town Fork of the Red River in Childress County | 20 nests | Exposure Factor Datasets |
Time of Nesting | June 1-July 10 | Nest initiation | Priarie Dog Town Fork of the Red River in Childress County | 20 nests | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|
Hatching Success | See citation Figure 2 | Nests hatched | Embryo | Gibson Generating Station, Gibson County | See citation | Exposure Factor Datasets | |
Hatching Success | See citation Figure 2 | Young fledged | NR | Fledgling | Gibson Generating Station, Gibson County | See citation | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|
Hatching Success | 43-62% | Fledging success | NR | Fledgling | Lower Mississippi River | 110 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|
Hatching Success | 0-1.4 | Chicks fledged/pair | NR | Fledgling | Lower Mississippi River | 110 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Type |
---|---|---|---|---|---|---|
Hatching Success | 0.59 | Fledglings/pair | NR | Fledgling | Arkansas River at Tulsa | Exposure Factor Datasets |
Population Density | 140 | Adult pairs along 94 km | B | Adult | Arkansas River at Tulsa | Exposure Factor Datasets |
Hatching Success | 0.67 | Fledglings/pair | NR | Fledgling | Arkansas River at Tulsa | Exposure Factor Datasets |
Population Density | 212 | Adult pairs along 94 km | B | Adult | Arkansas River at Tulsa | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Life Cycle Stage | Location | Type |
---|---|---|---|---|---|
Survival/ Mortality | Review | Percent survival | Embryo | Salt Plains National Wildlife Refuge | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|
Clutch or Litter Size | 1995: 2.7, 1996: 2.3, 1997: 2.0 | Clutch size | Mean number of eggs/nest | Embryo | Cow Island, lower Mississippi River | 1995: 550, 1996: 265, 1997: 172 | Exposure Factor Datasets |
Clutch or Litter Size | 1995: 2.6, 1996: 2.3, 1997: 1.9 | Clutch size | Mean number of eggs/nest | Embryo | Porter Lake, lower Mississippi River | 1995: 201, 1996: 392, 1997:361 | Exposure Factor Datasets |
Clutch or Litter Size | 1995: 2.4, 1996: 2.6, 1997: 1.9 | Clutch size | Mean number of eggs/nest | Embryo | St. Francis, lower Mississippi River | 1995: 245, 1996: 183, 1997: 374 | Exposure Factor Datasets |
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 |