Contra Costa
Fish, Estuarine and saltwater fish (Gobiiformes), Longjaw mudsucker (Gillichthys mirabilis)
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Countries |
---|---|---|---|---|---|---|---|---|---|
CHLORDANE | <2 ppb | Tissue concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
PCB | 10 ppb | Tissue concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
DDT (4,4'-) | <2 ppb | Tissue concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Countries |
---|---|---|---|---|---|---|---|---|---|
ZINC (elemental) | B: 14.0, D: 21.2, G: 37.1, O: 22.6, Q: 19.2, R: 17.2 | Head concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
ZINC (elemental) | B: 25.3, D: 27.3, G: 30.7, O: 31.7, Q: 25.8, R: 29.7 | Liver concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
ZINC (elemental) | B: 19.5, D: 13.3, G: 18.9, O: 14.3, Q: 11.7, R: 10.3 | Muscle concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
CHROMIUM (elemental) | B: 0.13, D: 0.16, G: 0.26, O: 0.21, Q: 0.16, R: 0.22 | Liver concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
CHROMIUM (elemental) | B: 0.23, D: 0.14, G: 0.19, O: 0.19, Q: 0.16, R: 0.15 | Muscle concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
COPPER (elemental) | B: 3.39, D: 4.80, G: 3.81, O: 3.35, Q: 1.67, R: 2.09 | Head concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
COPPER (elemental) | B: 8.66, D: 6.62, G: 8.35, O: 9.78, Q: 7.58, R: 11.2 | Liver concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
COPPER (elemental) | B: 4.86, D: 2.87, G: 3.17, O: 3.41, Q: 1.49, R: 3.01 | Muscle concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
PCB | B: 256, D: 178, G: 129, O: 215, Q: 476: R: 1274 | Tissue concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
NICKEL (elemental) | B: 0.04, D: 0.10, G: 0.09, O: 0.09, Q: 0.13, R: 0.05 | Head concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
DDE (4,4'-) | B: 76.3, D: 69.0, G: 63.4, O: 133, Q: 61.4, R: 78.7 | Tissue concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
NICKEL (elemental) | B: 0.03, D: 0.08, G: 0.13, O: 0.08, Q: 0.15, R: 0.09 | Liver concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
DDD (4,4'-) | B: 8.74, D: 6.65, G: 3.99, O: 29.7, Q: 5.45, 10.1 | Tissue concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
NICKEL (elemental) | B: 0.07, D: 0.04, G: 0.06, O: 0.06, Q: 0.05, R: 0.06 | Muscle concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
CHLORDANE | B: 16.3, D: 14.7, G: 10.7, O: 24.2, Q: 11.6, R: 17.1 | Tissue concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
LEAD (elemental) | B: 0.03, D 0.09, G: 0.10, O: 0.05, Q: 0.03, R: 0.05 | Head concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
ARSENIC (elemental) | B: 1.05, D: 0.62, G: 1.38, O: 1.13, Q: 0.94, R: 0.85 | Head concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
LEAD (elemental) | B: 0.07, D: 0.11, G: 0.16, O: 0.12, Q: 0.11, R: 0.13 | Liver concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
ARSENIC (elemental) | B: 1.46, D: 1.11, G: 1.06: O: 1.68, Q: 0.95, R: 1.37 | Liver concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
LEAD (elemental) | B: 0.09, D: 0.10, G: 0.06, O: 0.10, Q: 0.06, R: 0.10 | Muscle concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
ARSENIC (elemental) | B: 1.41, D: 0.55, G: 0.76, O: 0.69, Q: 0.68 | Muscle concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
CADMIUM (elemental) | B: 0.005, D: 0.10, G: 0.005, O: 0.003, Q: 0.008, R: 0.008 | Head concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
CADMIUM (elemental) | B: 0.045, D: 0.035, G: 0.075, O: 0.065, Q: 0.045, R: 0.068 | Liver concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
CADMIUM (elemental) | B: 0.015, D: 0.010, G: 0.008, O: 0.008, Q: 0.008, R: 0.10 | Muscle concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
CHROMIUM (elemental) | B: 0.14, D: 0.20, G: 0.31, O: 0.16, Q: 0.15, R: 0.13 | Head concentration | NR | Not Reported | NR | Stege Marsh | Toxicity Factor Datasets | Contra Costa | USA |
California Tiger Salamander (Ambystoma californiense)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Countries |
---|---|---|---|---|---|---|---|---|---|---|
Population Density | 1991-1992: 1248, 1992-1993: 481, 1993-1994: 3 | mm | B | Juvenile | Concord Naval Weapons Station | Exposure Factor Datasets | Contra Costa | USA | ||
Body length | See citation Figure 4 | Snout-vent length | mm | B | Juvenile | Concord Naval Weapons Station | Exposure Factor Datasets | Contra Costa | USA | |
Body length | 200.3 | Snout-vent length | mm | M | Adult | 65-121 | Concord Naval Weapons Station | Exposure Factor Datasets | Contra Costa | USA |
Body length | 168.1 | Snout-vent length | mm | F | Adult | 81-15 | Concord Naval Weapons Station | Exposure Factor Datasets | Contra Costa | USA |
Body length | 1992: 58.0, 1993: 63.8, 1994: 78.0 | Snout-vent length | mm | B | Juvenile | 1992: 1248, 1993: 481, 1994: 3 | Concord Naval Weapons Station | Exposure Factor Datasets | Contra Costa | USA |
Population Density | 1992-1993: 65, 1993-1994: 121 | Breeding population size | mm | M | Adult | Concord Naval Weapons Station | Exposure Factor Datasets | Contra Costa | USA | |
Population Density | 1992-1993: 81, 1993-1994: 15 | Breeding population size | mm | F | Adult | Concord Naval Weapons Station | Exposure Factor Datasets | Contra Costa | USA |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | California Counties | Countries |
---|---|---|---|---|---|---|---|---|---|---|---|
Body length | Snout-vent length | mm | NR | Juvenile | 3 | Kellogg Creek | Exposure Factor Datasets | Larvae | Contra Costa | USA | |
Body length | Total length | mm | NR | Juvenile | 3 | Kellogg Creek | Exposure Factor Datasets | Larvae | Contra Costa | USA | |
Body length | 77.6 | Snout-vent length | mm | NR | Juvenile | 37 | Perennial pond in cattle grazing land | Exposure Factor Datasets | Larvae | Contra Costa | USA |
Body length | 127.3 | Total length | mm | NR | Juvenile | 37 | Perennial pond in cattle grazing land | Exposure Factor Datasets | Larvae | Contra Costa | USA |
Body length | 97 | Snout-vent length | mm | NR | Juvenile | 1 | Perennial pond in cattle grazing land | Exposure Factor Datasets | Larvae | Contra Costa | USA |
Body length | 126 | Total length | mm | NR | Juvenile | 1 | Perennial pond in cattle grazing land | Exposure Factor Datasets | Larvae | Contra Costa | USA |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Countries | Error |
---|---|---|---|---|---|---|---|---|---|---|---|
Territory Size | 35.9 | Distance moved from aquatic to terrestrial habitat | m | B | Adult | 59 | Concord Naval Weapons Station | Exposure Factor Datasets | Contra Costa | USA | 24.6 |
Territory Size | 26 | Distance moved from aquatic to terrestrial habitat | m | B | Juvenile | 49 | Concord Naval Weapons Station | Exposure Factor Datasets | Contra Costa | USA | 13.1 |
Longjaw Mudsucker (Gillichthys mirabilis)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Countries |
---|---|---|---|---|---|---|---|---|---|---|
Body length | See Figure 4 | Stanard mean length per year | mm | NR | Not Reported | NR | Exposure Factor Datasets | Contra Costa | USA |
California Whipsnake (Masticophis lateralis)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | California Counties | Countries |
---|---|---|---|---|---|---|---|---|---|---|---|
Dietary Composition | Adult Lesser Goldfinch Carduelis psaltria | Instance of predation | NR | Not Reported | 1 | White Canyon, Mount Diablo State Park | Exposure Factor Datasets | Not reported | Contra Costa | USA | |
Body length | 750 | Total length | mm | NR | Not Reported | 1 | White Canyon, Mount Diablo State Park | Exposure Factor Datasets | Not reported | Contra Costa | USA |
California Black Rail (Laterallus jamaicensis)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Type | California Counties | Countries |
---|---|---|---|---|---|---|---|---|
Population Density | See citation Figure 1 | Individuals/ha | B | Both Adults and Juveniles | Concord Naval Weapsons Station | Exposure Factor Datasets | Contra Costa | USA |
California Vole (Microtus californicus)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | California Counties |
---|---|---|---|---|---|---|---|---|---|---|
Age at Sexual Maturity | 17 | d | Female | Adult | Not Reported | Brooks Island, San Francisco Bay | Exposure Factor Datasets | Contra Costa | ||
Age at Sexual Maturity | 25 | d | Male | Adult | Not Reported | Brooks Island, San Francisco Bay | Exposure Factor Datasets | Contra Costa | ||
Body Weight - Mean | "typical" body weight | g | Male | Adult | Not Reported | Brooks Island, San Francisco Bay | Exposure Factor Datasets | >25 d | Contra Costa | |
Body Weight - Mean | "extra large" body weight (12.6 % of population) | g | Male | Adult | 121 | Brooks Island, San Francisco Bay | Exposure Factor Datasets | >25 d | Contra Costa | |
Body Weight - Mean | "extra large" body weight corrected for embryos (12.8 % of population) | g | Female | Adult | 123 | Brooks Island, San Francisco Bay | Exposure Factor Datasets | >25 d | Contra Costa |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | California Counties | Error |
---|---|---|---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 5.2 | mean; height of growing season | pups/litter | Female | Adult | 13 | Richmond Field Station | Exposure Factor Datasets | Contra Costa | 0.8 (95%CI) | |
Clutch or Litter Size | 3.6 | mean; dry season | pups/litter | Female | Adult | 5 | Richmond Field Station | Exposure Factor Datasets | Contra Costa | 0.7 (95%CI) | |
Clutch or Litter Size | 3.0 | mean; early growing season | pups/litter | Female | Adult | 11 | Russell Reservation | Exposure Factor Datasets | Contra Costa | 0.8 (95%CI) | |
Clutch or Litter Size | 6.0 | mean; height of growing season | pups/litter | Female | Adult | 4 | Russell Reservation | Exposure Factor Datasets | Contra Costa | 1.3 (95%CI) | |
Population Density | peak density | #/acre | Both Male and Female | Both Adults and Juveniles | Not Reported | Richmond Field Station and Russel Reservation | Exposure Factor Datasets | Contra Costa | |||
Clutch or Litter Size | 3.3 | mean; dry season | pups/litter | Female | Adult | 6 | Russell Reservation | Exposure Factor Datasets | Contra Costa | 1.1 (95%CI) | |
Body Weight - Mean | <25 | g | Both Male and Female | Juvenile | Richmond Field Station and Russel Reservation | Exposure Factor Datasets | Contra Costa | ||||
Growth Rate | change in body weight; instantaneous rate based on Brody 1945 | %/d | Both Male and Female | Juvenile | Not Reported | Richmond field station; Russell Reservation | Exposure Factor Datasets | Contra Costa | |||
Body Weight - Mean | >40 | g | Male | Adult | Richmond Field Station and Russel Reservation | Exposure Factor Datasets | Contra Costa | ||||
Growth Rate | change in body weight; instantaneous rate based on Brody 1945 | %/d | Both Male and Female | Adult | Not Reported | Richmond field station; Russell Reservation | Exposure Factor Datasets | subadult | Contra Costa | ||
Body Weight - Mean | >35 | g | Female | Adult | Richmond Field Station and Russel Reservation | Exposure Factor Datasets | Contra Costa | ||||
Growth Rate | change in body weight; instantaneous rated based on Brody 1945 | %/d | Male | Adult | Not Reported | Richmond field station; Russell Reservation | Exposure Factor Datasets | Contra Costa | |||
Body Weight - Mean | g | Male | Both Adults and Juveniles | Richmond Field Station and Russel Reservation | Exposure Factor Datasets | subadult | Contra Costa | ||||
Dietary Composition | grass heads (1.3%); grass leaves (78.9%); grass stems (9.2%); grass roots (0.3%); Forb leaves (9.3%); Forb stems (0.4%); Forb roots (0.1%); Vole hair (0.4%) |
composition of stomach contents | % | Not Reported | Not Reported | 750 items/15 voles | Richmond Field Station | Exposure Factor Datasets | Contra Costa | ||
Body Weight - Mean | g | Female | Both Adults and Juveniles | Richmond Field Station and Russel Reservation | Exposure Factor Datasets | subadult | Contra Costa |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Condition |
---|---|---|---|---|---|---|---|---|---|---|
Population Density | #/ha | Both Male and Female | Both Adults and Juveniles | Not Reported | Richmond Field Station | Exposure Factor Datasets | Contra Costa | breeding | ||
Body Weight - Mean | > 45 | g | Male | Adult | Not Reported | Richmond Field Station | Exposure Factor Datasets | Contra Costa | breeding | |
Body Weight - Mean | > 40 | g | Female | Adult | Not Reported | Richmond Field Station | Exposure Factor Datasets | Contra Costa | breeding | |
Home Range | 103 | estimated by minimum area polygon | m2 | Male | Adult | Not Reported | Richmond Field Station | Exposure Factor Datasets | Contra Costa | breeding |
San Pablo Song Sparrow (Melospiza melodia ssp. samuelis)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Error |
---|---|---|---|---|---|---|---|---|---|---|
Survival/ Mortality | mortality of young birds based on number of eggs/season; in relation to high tides | % | Not Reported | Chick | 349 eggs | San Pablo Marsh | Exposure Factor Datasets | Contra Costa | ||
Time of Mating/ Laying | late Feb/Mar-June | Not Reported | San Pablo Marsh | Exposure Factor Datasets | Contra Costa | |||||
Clutch or Litter Size | 3.2 | seasonal mean | eggs | Not Reported | 157 nests | San Pablo Marsh | Exposure Factor Datasets | Contra Costa | 0.6 SD |
Salt-marsh Harvest Mouse (Reithrodontomys raviventris)
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Home Range | range of average maximum distance between captures for groups recaptured 2-9 times | m | Both Male and Female | Not Reported | Not Reported | San Pablo salt marsh | Exposure Factor Datasets | Contra Costa |
Ensatina (Ensatina eschscholtzii)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|---|
Growth Rate | see citation | figure of growth rates based on changes in snout-vent length | Both Male and Female | Juvenile | Not Reported | Pinehurst Madrone Grove Park | Exposure Factor Datasets | Contra Costa | |
Longevity | range of oldest individuals recorded | yrs | Both Male and Female | Adult | 3 | Pinehurst Madrone Grove Park | Exposure Factor Datasets | Contra Costa | |
Age at Sexual Maturity | yrs | Both Male and Female | Adult | Not Reported | Pinehurst Madrone Grove Park | Exposure Factor Datasets | Contra Costa | ||
Dietary Composition | earthworm (1); sowbugs (14); amphipod (1); centipede (1); millipede (4); spiders (6); springtail (1); thysanuran (1); camel crickets (15); lepidopterous larva (1); dipteran (1); beetles (5); ant (1) | number of each food item in stomachs | # | Not Reported | Both Adults and Juveniles | 27 | Pinehurst Madrone Grove Park | Exposure Factor Datasets | Contra Costa |
Body Weight - Mean | 6 | g | Both Male and Female | Adult | 9 | Pinehurst Madrone Grove Park | Exposure Factor Datasets | Contra Costa | |
Duration of Incubation or Gestation | mo | Female | Adult | Not Reported | Pinehurst Madrone Grove Park | Exposure Factor Datasets | Contra Costa | ||
Time of Mating/ Laying | late spring - early summer | time of laying | Female | Adult | Not Reported | Pinehurst Madrone Grove Park | Exposure Factor Datasets | Contra Costa | |
Time of Mating/ Laying | Oct. - Mar. | time of breeding | Both Male and Female | Adult | Not Reported | Pinehurst Madrone Grove Park | Exposure Factor Datasets | Contra Costa |
Coyote (Canis latrans)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|---|
Dietary Composition | Mammals: Spermophilus beecheyi (67%); Microtus californicus (45%); Peromyscus maniculatus and Reithrodontomys megalotis (29%); Lepus californicus (12%); Thomomys bottae (2%); Birds (5%); Seeds and berries (19%); Herbaceous vegetation (43%); Wheat (Avena spp.) (24%) | % of scats containing each prey item | % | Not Reported | Not Reported | 42 | Concord Naval Weapons Station | Exposure Factor Datasets | Contra Costa |
Dietary Composition | Mammals: Spermophilus beecheyi (43%); Microtus californicus (30%); Peromyscus maniculatus and Reithrodontomys megalotis (43%); Lepus californicus (17%); Thomomys bottae (4%); Insects (13%); Seeds and berries (13%); Herbaceous vegetation (17%); Wheat (Avena spp.) (13%) | % of scats containing each prey item | % | Not Reported | Not Reported | 23 | Concord Naval Weapons Station | Exposure Factor Datasets | Contra Costa |
Song Sparrow (Melospiza melodia)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Condition |
---|---|---|---|---|---|---|---|---|---|---|
Population Density | 8-10 | pairs/acre | Both Male and Female | Adult | Not Reported | San Pablo Marsh; San Francisco Bay | Exposure Factor Datasets | Contra Costa | ||
Clutch or Litter Size | 3.14 | eggs/nest | Both Male and Female | Adult | Not Reported | San Pablo Marsh; San Francisco Bay | Exposure Factor Datasets | Contra Costa | ||
Population Density | pairs/100 acres | Both Male and Female | Adult | Not Reported | San Pablo Marsh; San Francisco Bay | Exposure Factor Datasets | Contra Costa | breeding | ||
Clutch or Litter Size | 8.2 | eggs/pair/year | Both Male and Female | Adult | Not Reported | San Pablo Marsh; San Francisco Bay | Exposure Factor Datasets | Contra Costa | breeding | |
Longevity | up to 7 | years | Both Male and Female | Adult | 6 animals (from 1000) | San Pablo Marsh; San Francisco Bay | Exposure Factor Datasets | Contra Costa | ||
Survival/ Mortality | 80-85 | 1 year or younger | % | Both Male and Female | Adult | Not Reported | San Pablo Marsh; San Francisco Bay | Exposure Factor Datasets | Contra Costa |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Condition |
---|---|---|---|---|---|---|---|---|---|---|
Territory Size | 9.1 | territory width across sloughs | m | Both Male and Female | Adult | 64 sample areas | Suisun Bay; San Francisco Bay; San Pablo Bay | Exposure Factor Datasets | Contra Costa | breeding |
California Newt (Taricha torosa)
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Error |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 10.67 | g | Not Reported | Adult | Not Reported | Exposure Factor Datasets | Contra Costa, San Francisco | 3.37 SD |
Mourning Dove (Zenaida macroura)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Error |
---|---|---|---|---|---|---|---|---|---|---|
Survival/ Mortality | 48.0 % | mean annual mortality rate | Both Male and Female | Adult | 725 birds | Berkeley | Exposure Factor Datasets | Contra Costa | 4.3 SE | |
Longevity | 1.53 | mean life span | yr | Both Male and Female | Adult | 725 birds | Berkeley | Exposure Factor Datasets | Contra Costa | 0.19 SE |
Sideblotched Lizard (Uta stansburiana)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 4.6 | average clutch size | eggs/female | Female | Adult | 16 | Corral Hollow Road | Exposure Factor Datasets | Contra Costa |
Body Weight - Mean | 0.42 | average egg weight | g | Not Reported | Embryo | 12 | Corral Hollow Road | Exposure Factor Datasets | Contra Costa |
Brush Rabbit (Sylvilagus bachmani)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Error |
---|---|---|---|---|---|---|---|---|---|---|
Time of Mating/ Laying | Jan. - May | time of mating | Both Male and Female | Adult | Not Reported | Exposure Factor Datasets | Alameda, Contra Costa, Lake, Marin, Napa | |||
Duration of Incubation or Gestation | 27 | d | Female | Adult | Not Reported | Exposure Factor Datasets | Alameda, Contra Costa, Lake, Marin, Napa | 3 |
Alameda Song Sparrow (Melospiza melodia ssp. pusillula)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Condition |
---|---|---|---|---|---|---|---|---|---|---|
Population Density | 20.5-41.0 (salt marsh), 9.9-20.5 (alterned salt marsh), 5.9-11 (fringe vegetation) | breeding population densities | pairs/ha | Both Male and Female | Adult | 27 sample areas | Suisun Bay; San Francisco Bay; San Pablo Bay | Exposure Factor Datasets | Contra Costa | breeding |