Light-footed Clapper Rail (Rallus longirostris ssp. levipes)
Light-footed Clapper Rail (Rallus longirostris ssp. levipes), California Clapper Rail (Rallus longirostris ssp. obsoletus), Yuma Clapper Rail (Rallus longirostris ssp. yumanensis)
Exposure Endpoint Type | Endpoint Value | Location | Type | Countries |
---|---|---|---|---|
Territory Size | review | Exposure Factor Datasets | USA | |
Territory Size | review | Exposure Factor Datasets | USA | |
Territory Size | review | Exposure Factor Datasets | USA | |
Clutch or Litter Size | review | Exposure Factor Datasets | USA | |
Clutch or Litter Size | review | Exposure Factor Datasets | USA | |
Clutch or Litter Size | review | Exposure Factor Datasets | USA | |
Survival/ Mortality | review | Exposure Factor Datasets | USA | |
Survival/ Mortality | review | Exposure Factor Datasets | USA | |
Survival/ Mortality | review | Exposure Factor Datasets | USA | |
Dietary Composition | review | Exposure Factor Datasets | USA | |
Dietary Composition | review | Exposure Factor Datasets | USA | |
Dietary Composition | review | Exposure Factor Datasets | USA |
Light-footed Clapper Rail (Rallus longirostris ssp. levipes)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|---|
Home Range | 0.81 | mean home range size of radiotagged and untagged birds | ha | Both Male and Female | Adult | 9 radiotagged birds | upper Newport Bay | Exposure Factor Datasets | Orange |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Dietary Composition | crabs, California horn snails, isopods, crayfish, decapods, beetles | prey items in regurgitated pellets, in order of frequency of occurence | Not Reported | Adult | 18 pellets | upper Newport Bay | Exposure Factor Datasets | Orange |
Dietary Composition | amphipods, garden snails, crane flies, house mice, California voles | unquantified dietary items identified in regurgitated pellets | Not Reported | Adult | Not Reported | upper Newport Bay | Exposure Factor Datasets | Orange |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Error |
---|---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 6.55 | mean clutch size (1 year) | Female | Adult | 33 nests | Tijuana Marsh, Upper Newport and Anaheim Bays | Exposure Factor Datasets | Orange | 0.19 SE |
Hatching Success | 81% | proportion of nests in which at least one egg hatched | Both Male and Female | Hatchling | 130 nests | Tijuana Marsh, Upper Newport and Anaheim Bays | Exposure Factor Datasets | Orange |