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| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Body Weight - Mean | 1.75 | 1.2-2.5 | kg | Male | Juvenile | Amchitka Island | 4 | Exposure Factor Datasets | ||
| Body Weight - Mean | 1.96 | 1.02-2.83 | kg | Female | Juvenile | Amchitka Island | 6 | Exposure Factor Datasets | ||
| Body Weight - Mean | 28.3 | 7.98 SD | 21.8-38.6 | kg | Male | Adult | Amchitka Island | 79 | Exposure Factor Datasets | |
| Body Weight - Mean | 21.1 | 6.49 SD | 14.5-31.7 | kg | Female | Adult | Amchitka Island | 254 | Exposure Factor Datasets | |
| Food Ingestion Rate | 4.04 | 0.9-7.2 | kg/d | Female | Adult | 1 | Exposure Factor Datasets | |||
| Dietary Composition | vertebrates (fish; 50%), mollusks (37%), echinoderms (11%), annelid worms (1%), tunicates (<1%), crabs/shrimp (<1%) | mean percent of total stomach content volume contributed by dietary items | Not Reported | Not Reported | Amchitka Island | 309 stomachs | Exposure Factor Datasets | |||
| Age at Sexual Maturity | 4 | yr | Female | Juvenile | Amchitka Island | Not Reported | Exposure Factor Datasets | |||
| Duration of Incubation or Gestation | estimated gestation including delayed implantation period | 12-13 | mo | Female | Adult | Amchitka Island | 275 reproductive tracts | Exposure Factor Datasets | ||
| Clutches or Litters per year | annual reproductive rate, based on field count, sex ratio, reproductive tract data | 14-15 | % | Both Male and Female | Adult | Amchitka Island | Not Reported | Exposure Factor Datasets | ||
| Clutch or Litter Size | 1 | litter size as indicated by reproductive tract examination | pup | Female | Adult | Amchitka Island | 278 reproductive tracts | Exposure Factor Datasets | ||
| Survival/ Mortality | annual mortality over two years estimated from carcass searches on beaches | 8-11 | % | Both Male and Female | Both Adults and Juveniles | Amchitka Island | 1 population (1076 otters) | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|
| Time of Hatching or Parturition | December to February | peak period of birth | Female | Adult | Point Lobos State Reserve to Lucia | Not Reported | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|
| Metabolic Rate | 3.68 | oxygen consumption at 20C | 0.272 SE | ml O2/g/hr | Not Reported | Not Reported | captured at White Mountain Research Station or Salton Sea, CA | 9 | Exposure Factor Datasets |
| Metabolic Rate | 2.68 | oxygen consumption at 32C | 0.349 SE | ml O2/g/hr | Not Reported | Not Reported | captured at White Mountain Research Station or Salton Sea, CA | 9 | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|
| Metabolic Rate | 75 | average basal metabolism (heat production) | 75-76 | cal/kg/d | Not Reported | Adult | 1 bird (3 measurements) | Exposure Factor Datasets |
Rallus longirostris ssp. levipes, Rallus longirostris ssp. obsoletus, Rallus longirostris ssp. yumanensis
| Exposure Endpoint Type | Endpoint Value | Type |
|---|---|---|
| Clutch or Litter Size | review | Exposure Factor Datasets |
| Survival/ Mortality | review | Exposure Factor Datasets |
| Dietary Composition | review | Exposure Factor Datasets |
| Territory Size | review | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|
| Population Density | 2400 | annual number of individuals censused | birds/lake | Both Male and Female | Not Reported | Eagle Lake, 42 km NW of Susanville | 1 lake | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Type |
|---|---|---|---|---|---|---|---|
| Surface Area | 241 | measured area of skin beneath feathers of 649.1 g bird, excluding beak and non-feathered portions of legs | cm^2 | Not Reported | Adult | 1 | Exposure Factor Datasets |
| Surface Area | 198 | measured area of the external plumage surface of 649.1 g bird, excluding beak and non-feathered portions of legs | cm^2 | Not Reported | Adult | 1 | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|
| Duration of Incubation or Gestation | 28 | average incubation | 26-30 | d | Not Reported | Hatchling | Utah Lake, Utah County | 16 eggs | Exposure Factor Datasets |
| Clutches or Litters per year | 1-2 | clutches/yr | Female | Adult | Utah Lake, Utah County | 11 nests | Exposure Factor Datasets | ||
| Clutch or Litter Size | 3.8 | 2-6 | eggs/nest | Female | Adult | Utah Lake, Utah County | Not Reported | Exposure Factor Datasets | |
| Body Weight - Mean | 36 | g | Not Reported | Hatchling | Utah Lake, Utah County | 16 birds | Exposure Factor Datasets | ||
| Body Weight - Mean | 1543 | g | Not Reported | Juvenile | Utah Lake, Utah County | 13 birds | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|
| Clutch or Litter Size | minimum and maximum mean annual clutch size | 11.27 - 23.38 | young/litter | Female | Adult | National History Reservation | 158 over 9 yrs | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|
| Survival/ Mortality | range of probability of surviving from spring of one year to spring of next year | 63 - 73 | % | Male | Adult | Wood Buffalo National Park (lat., 59^o49'N; long., 112^oW) | 43 - 132/yr for 3 yrs | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|
| Metabolic Rate | 0.42 | estimated from changes in body composition | cal/g/d | Both Male and Female | Not Reported | captured in Portage County, WI | 13 | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|
| Body Weight - Mean | 30.3 | 2.0 SE | g | Male | Adult | captured in Michigan and Ohio | 6 | Exposure Factor Datasets | |
| Body Weight - Mean | 52.1 | 4.4 SE | g | Female | Adult | captured in Michigan and Ohio | 3 | Exposure Factor Datasets | |
| Metabolic Rate | 0.059 | resting oxygen consumption at 25C | 0.001 SE | cm3 O2 STP/hr/g | Male | Adult | captured in Michigan and Ohio | 6 | Exposure Factor Datasets |
| Metabolic Rate | 0.054 | resting oxygen consumption at 25C | 0.011 SE | cm3 O2 STP/hr/g | Female | Adult | captured in Michigan and Ohio | 3 | Exposure Factor Datasets |
| Body Weight - Mean | 52.5 | 1.8 SE | g | Female | Adult | captured in Michigan and Ohio | 4 | Exposure Factor Datasets | |
| Metabolic Rate | 0.065 | resting oxygen consumption at 25C | 0.005 SE | cm3 O2 STP/hr/g | Female | Adult | captured in Michigan and Ohio | 4 | Exposure Factor Datasets |
| Body Weight - Mean | 94.2 | 10.2 SE | g | Female | Adult | captured in Michigan and Ohio | 6 | Exposure Factor Datasets | |
| Metabolic Rate | 0.095 | resting oxygen consumption at 25C | 0.010 SE | cm3 O2 STP/hr/g | Female | Adult | captured in Michigan and Ohio | 6 | Exposure Factor Datasets |
| Body Weight - Mean | 1.66 | 0.07 SE | g | Not Reported | Neonate | captured in Michigan and Ohio | 8 | Exposure Factor Datasets | |
| Metabolic Rate | 0.119 | resting oxygen consumption at 25C | 0.010 SE | cm3 O2 STP/hr/g | Not Reported | Neonate | captured in Michigan and Ohio | 8 | Exposure Factor Datasets |
