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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 | 43.1 | mean body weight | 2.8 SD | g | Male | Adult | Fuente de Piedra lake, s. Spain | 154 | Exposure Factor Datasets | |
Body Weight - Mean | 42.2 | mean body weight | 3.0 SD | g | Female | Adult | Fuente de Piedra lake, s. Spain | 158 | Exposure Factor Datasets | |
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 | Fuente de Piedra lake, s. Spain | Not Reported | Exposure Factor Datasets | |||
Clutch or Litter Size | 2.63 | clutch size | 1-3 | eggs/clutch | Female | Adult | Fuente de Piedra lake, s. Spain | 316 nests | Exposure Factor Datasets | |
Fledging or Weaning Rate | 19.3% | Percent of nests in which at least one chick hatched. | % | Both Male and Female | Both Adults and Juveniles | Fuente de Piedra lake, s. Spain | 316 nests | Exposure Factor Datasets | ||
Hatching Success | 27.6% (1991), 16.1% (1992) | percent of all eggs that hatched | % | Both Male and Female | Both Adults and Juveniles, Embryo | Fuente de Piedra lake, s. Spain | 254 (1991), 554 (1992) eggs | Exposure Factor Datasets | ||
Body Weight - Mean | 6.33 | mean body weight at hatching | 0.56 SD | 5.3-7.6 | g | Both Male and Female | Hatchling | Fuente de Piedra lake, s. Spain | 47 | Exposure Factor Datasets |
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 | Fuente de Piedra lake, s. Spain | 26 (1991), 35 (1992) nests | Exposure Factor Datasets | ||
Growth Rate | 0.105 | growth rate | g/day per g body mass | Both Male and Female | Juvenile | Fuente de Piedra lake, s. Spain | 42 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Range | Units | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|
Duration of Incubation or Gestation | 27.2 | mean duration of incubation | 25-29 | d | Fuente de Piedra lake, s. Spain | 6 nests | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|
Fledging or Weaning Rate | 0.06-0.57 | mean fledging success during two years of study | fledglings/eggs laid | Juvenile | Sandy Point, West Haven | 545-606 nests per study year | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|---|
Home Range | 24.8-26.1 | mean home range size of nonterritorial individuals in 1990 and 1991 | square km | Both Male and Female | Adult | Kluane Lake (60 deg57'N, 138deg12'W), Yukon | 6 (1990), 8 (1991) | Exposure Factor Datasets | ||
Territory Size | 4.83 | mean territory size of territorial pairs | 0.40 SE | 2.30-8.83 | square km | Both Male and Female | Adult | Kluane Lake (60 deg57'N, 138deg12'W), Yukon | 16 territories | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|
Dietary Composition | rodents (98.5%), birds + insects + reptiles + lagomorphs (1.5%) | percent of prey types in diet (seasonal average) | Not Reported | Adult | near Bariloche, northwest. Patagonia | 522 pellets | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Fledging or Weaning Rate | 37.3 | percent of all nests in which nestlings reached 10 d of age | % | Both Male and Female | Adult | Davisdale Wildlife Area (39deg01.3'N,92deg37.5'W) | 83 nests | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Population Density | figures | Figures of yearly and monthly nest density estimates | nests/ha | Both Male and Female | Adult | near Guanica and Cabo Rojo | 48-158 transects | Exposure Factor Datasets |
Fledging or Weaning Rate | 21% | nest success estimate based on Mayfield method | % | Both Male and Female | Adult | near Cidra, Guanica, and Cabo Rojo | 27 nests | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Hatching Success | 0.79-1.31 | mean hatching success during two years of study | eggs hatched/nest | Not Reported | Chick | Sandy Point, West Haven | 545-606 nests per study year | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Time of Nesting | June 16, June 30, July 1 | mean nest-initiation dates over 3 years of study | Both Male and Female | Adult | Yellowstone River | 6-17 nests/study year | Exposure Factor Datasets | |
Clutch or Litter Size | 2.1-2.7 | range of clutch means over 3 years of study | eggs/clutch | Female | Adult | Yellowstone River | 6-18 clutches/study year | Exposure Factor Datasets |
Fledging or Weaning Rate | 0.1-1.4 | range of mean fledging success over 3 study years | fledglings/nest | Not Reported | Juvenile | Yellowstone River | 6-18 nests/study year | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Home Range | 89.7-94.7 | range of home range sizes | square km | Female | Adult | Cape Peninsula | 2 | Exposure Factor Datasets |
Foraging Distance | 9.2 | maximum distance travelled from nest cliff | km | Female | Adult | Cape Peninsula | 2 | Exposure Factor Datasets |
Foraging Distance | 11.1-16.4 | maximum distance travelled from nest cliff | km | Male | Adult | Cape Peninsula | 2 | Exposure Factor Datasets |
Home Range | 115.2-192.1 | range of home range sizes | square km | Male | Adult | Cape Peninsula | 2 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|---|
Hatching Success | 3.5 | mean hatching success in artificial burrows | 2.9 SE | eggs hatched/eggs laid | Not Reported | Juvenile | New Mexico State University | 8 clutches, 66 eggs | Exposure Factor Datasets | |
Clutch or Litter Size | 8.8 | mean clutch size in artificial burrows | 1.8 SE | eggs/clutch | Female | Adult | New Mexico State University | 8 clutches, 66 eggs | Exposure Factor Datasets | |
Fledging or Weaning Rate | 1.5 | mean fledging rate in artificial burrows | 1.5 SE | 0-4 | fledglings/nest | Not Reported | Juvenile | New Mexico State University | 8 clutches, 66 eggs | Exposure Factor Datasets |
Hatching Success | 2.2 | mean hatching success in natural burrows | 1.9 SE | eggs hatched/eggs laid | Not Reported | Juvenile | New Mexico State University | 59 nests | Exposure Factor Datasets | |
Fledging or Weaning Rate | 1.9 | mean fledging rate in natural burrows | 1.9 SE | fledglings/nest | Not Reported | Juvenile | New Mexico State University | 59 nests | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Dietary Composition | mammals (4.7%), birds (50.4%), amphibians (1.3%), reptiles (12.8%), insects (30.8%) | percent composition of diet by biomass | % | Not Reported | Adult | Sierra de Bahoruco | 396 identified prey items | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|
Fledging or Weaning Rate | 49% | mean percent of successful nests per year | 42-57 | % | Both Male and Female | Adult | Berks and Lehigh counties | 259 nesting attempts | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 4.4 | mean clutch size (4 sample years) | eggs/clutch | Female | Adult | Lucas and Wayne Counties (40deg57'N, 93deg18'W) | 7-23 nests/year | Exposure Factor Datasets |
Fledging or Weaning Rate | 89% | mean percent of young hatched that fledged (4 sample years) | % | Not Reported | Juvenile | Lucas and Wayne Counties (40deg57'N, 93deg18'W) | 148 hatchlings | Exposure Factor Datasets |
Hatching Success | 68% | mean percent of eggs hatched of total eggs laid (4 sample years) | % | Not Reported | Juvenile | Lucas and Wayne Counties (40deg57'N, 93deg18'W) | 217 eggs | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 4.1 | mean brood size (13 sample years) | young/nest | Not Reported | Juvenile | Portage County (44deg27'N, 89deg40'W) | 37 successful nests | Exposure Factor Datasets |
Fledging or Weaning Rate | 88% | percent of nests that fledged at least one young | % | Not Reported | Juvenile | Portage County (44deg27'N, 89deg40'W) | 42 nests | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Dietary Composition | gunnels (5%), sculpins (1%), sand lance (44%), capelin (34%), flatfishes (11%), clupeids (4%), other (1%) | proportion of prey species in diet by percent volume | % | Not Reported | Both Adults and Juveniles | St. Lawrence Estuary and Gulf | 187 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|---|
Clutches or Litters per year | 8.2 | mean annual fecundity for tortoises with mean carapace length of 247.4 mm | 0.5 SE | eggs/yr | Female | Adult | Yucca Mountain, Nye County (elev., 1000-1500m) [lat., 36^o51'; long., 116^o25' W] | 30 | Exposure Factor Datasets | |
Clutch or Litter Size | range of mean clutch size over 3 years in two sample groups | 4.4 - 5.2 | eggs/clutch | Female | Adult | Yucca Mountain, Nye County (elev., 1000-1500m) [lat., 36^o51'; long., 116^o25' W] | 10-25 | Exposure Factor Datasets |