Species
Filter by Species
Filter by Toxicity Endpoint Type
Filter by Exposure Endpoint Type
Filter by Chemical
Filter by Location
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Sex | Life Cycle Stage | Sample Size | Type |
|---|---|---|---|---|---|---|---|
| Survival/ Mortality | 0.5 | Mean annual survivial rate | 0.025 | NR | Adult | 11329 | Exposure Factor Datasets |
| Survival/ Mortality | 0.368 | Mean annual survivial rate | 0.07 | NR | Adult | 11329 | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Type |
|---|---|---|---|---|---|---|
| Population Density | 90 [58-163 (95% CI)] | Breeding males/sq km | M | Adult | Sapelo Island salt marsh | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Error | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|
| Home Range | 0.28 | 0.8 | 0.06-13.27 | ha | B | Adult | LCP Superfund Site, Tutle River | 16 | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|
| Population Density | 1999 EBS: 0.512, 1999 LBS: 0.507, 2000 EBS: 0.472, 2000 LBS: 0.523 | Individuals/ha | NR | Not Reported | Colorado River Delta | 6629 | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Clutch or Litter Size | 7.27 | mean clutch size | 0.96 SD | 6-9 | Female | Adult | south San Francisco Bay | 26 nests | Exposure Factor Datasets | |
| Duration of Incubation or Gestation | 24.2 | mean incubation period | 22-29 | d | Both Male and Female | Embryo | south San Francisco Bay | 5 nests | Exposure Factor Datasets | |
| Hatching Success | 56% | proportion of nests in which at least one egg hatched | Both Male and Female | Hatchling | south San Francisco Bay | 50 nests | Exposure Factor Datasets | |||
| Time of Mating/ Laying | late March | beginning of lay | Both Male and Female | Hatchling | south San Francisco Bay | Not Reported | Exposure Factor Datasets | |||
| Population Density | 1.47 | mean breeding density based on rope drag and call count data | birds/ha | Both Male and Female | Adult | south San Francisco Bay-Dumbarton Point | 68 ha | Exposure Factor Datasets | ||
| Population Density | 0.89 | mean breeding density based on rope drag and call count data | birds/ha | Both Male and Female | Adult | south San Francisco Bay - Mowry Slough | 117 ha | Exposure Factor Datasets | ||
| Population Density | 0.69 | mean breeding density based on rope drag and call count data | birds/ha | Both Male and Female | Adult | south San Francisco Bay - Ideal Marsh | 55 ha | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|
| Population Density | range of mean population densities | 0.98-1.21 | birds/acre | Not Reported | Not Reported | Dumbarton Bridge Marsh | 1 marsh | Exposure Factor Datasets | |
| Time of Nesting | April | beginning of nesting | Not Reported | Not Reported | Dumbarton Bridge Marsh | 1 marsh | Exposure Factor Datasets | ||
| Clutch or Litter Size | 7.22 | mean clutch size | 5-9 | Not Reported | Not Reported | Dumbarton Bridge Marsh | 27 nests | Exposure Factor Datasets | |
| Duration of Incubation or Gestation | estimated incubation period in field | 23-27 | d | Not Reported | Not Reported | Dumbarton Bridge Marsh | 3 nests | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|
| Population Density | range of mean densities | 0.3-1.6 | birds/ha | Both Male and Female | Adult | San Francisco Bay | 5 sites | Exposure Factor Datasets |
| Population Density | range of mean densities | 0.1-1.1 | birds/ha | Both Male and Female | Adult | San Francisco Bay | 5 sites | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|
| Dietary Composition | Modiolus demissus (56.5%), Lycosidae (15%), Macoma balthica (7.6%), Hemigrapsis oregonensis (3.2%), Hyanassa obsoleta (2%), Spartina leiantha (14.55%) | Volumetric percentage of food items in stomach contents | Not Reported | Not Reported | San Francisco Bay | 18 stomachs | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|
| Home Range | 0.81 | mean home range size of radiotagged and untagged birds | 0.36-1.66 | ha | Both Male and Female | Adult | upper Newport Bay | 9 radiotagged birds | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|
| Dietary Composition | crabs, California horn snails, isopods, crayfish, decapods, beetles | prey items in regurgitated pellets, in order of frequency of occurence | Not Reported | Adult | upper Newport Bay | 18 pellets | Exposure Factor Datasets |
| Dietary Composition | amphipods, garden snails, crane flies, house mice, California voles | unquantified dietary items identified in regurgitated pellets | Not Reported | Adult | upper Newport Bay | Not Reported | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Range | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|
| Clutch or Litter Size | 6.55 | mean clutch size (1 year) | 0.19 SE | 5-8 | Female | Adult | Tijuana Marsh, Upper Newport and Anaheim Bays | 33 nests | Exposure Factor Datasets |
| Hatching Success | 81% | proportion of nests in which at least one egg hatched | Both Male and Female | Hatchling | Tijuana Marsh, Upper Newport and Anaheim Bays | 130 nests | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Type |
|---|---|---|---|---|---|---|---|
| Longevity | 7-06 | from USFWS Bird Banding Laboratory data | yr-mo | Not Reported | Adult | 758 band recoveries | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|
| Body Weight - Mean | 279.7 | mean body weight in sea-water acclimated birds | 6.9 | g | Not Reported | Adult | High Island, Chambers Co. | 16 | Exposure Factor Datasets |
| Body Weight - Mean | 261.7 | mean body weight in fresh water acclimated birds | 8.4 | g | Not Reported | Adult | High Island, Chambers Co. | 8 | Exposure Factor Datasets |
| Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Tox Exposure | Toxicity Endpoint Type | Tox Exposure Duration | Tox Exposure Technique | Type |
|---|---|---|---|---|---|---|---|---|---|---|
| DDT (4,4'-) | 1612 ppm | 5 day dietary LC50 | Male | Juvenile | 7 birds | 1,250-2,500 ppm diet | TOX-MORT - toxicity benchmarks | 5 d | diet | Toxicity Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|
| Dietary Composition | crayfish (94.67%), ground beetle (0.11%), unident. beetle (0.56%), weevils (2.78%), damselfly nymphs (0.11%), grasshoppers (0.11%), insect eggs (.11%), unident. parts (0.78%), spider (0.56%), seeds (0.11%), corbicula (0.06%), unident. mammal bone (0.06%) | dietary item occurence by volume in stomach contents | Not Reported | Adult | Topock Marsh to Imperial Lake | 9 stomachs | Exposure Factor Datasets |
| Dietary Composition | isopoda (48.5%), unident. parts (1.50%), corbicula (50.00%) | dietary item occurence by volume in stomach contents | Not Reported | Adult | Gila/Colorado River confluence | 2 stomachs | Exposure Factor Datasets |
| Dietary Composition | shrimp (0.25%), water beetle (56.50%), dragonfly nymphs (0.50%), damselfly nymphs (2.00%), leech (3.75%), unident. fish (31.75%) | dietary item occurence by volume in stomach contents | Not Reported | Adult | Colorado Delta | 4 stomachs | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|
| Home Range | 24 | mean home range size | ha | Not Reported | Adult | lower Colorado River Valley | 6 birds | Exposure Factor Datasets |
| Home Range | 8 | mean home range size | ha | Not Reported | Adult | lower Colorado River Valley | 5 birds | Exposure Factor Datasets |
| Home Range | 7 | mean home range size | ha | Not Reported | Adult | lower Colorado River Valley | 18 birds | Exposure Factor Datasets |
| Home Range | 15 | mean home range size | ha | Not Reported | Adult | lower Colorado River Valley | 16 birds | Exposure Factor Datasets |
| Home Range | 9 | mean home range size | ha | Not Reported | Adult | lower Colorado River Valley | 4 birds | 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 |
Comment
