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| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|
| Population Density | population density in a 360 km riparian corridor as indicated by song counts | 2-11 | singing males/yr | Male | Adult | Colorado River, Grand Canyon National Park | 6 sampling yrs | Exposure Factor Datasets | |
| Population Density | population density in a 360 km riparian corridor as indicated by active nest counts | 2-4 | nests found/yr | Both Male and Female | Adult | Colorado River, Grand Canyon National Park | 6 sampling yrs | Exposure Factor Datasets | |
| Time of Nesting | June 2-July 10 | estimated length of breeding season (period when eggs or young are in the nest) | Both Male and Female | Adult | Colorado River, Grand Canyon National Park | 6 sampling yrs | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|
| Time of Nesting | June 1 | estimated beginning of nesting based on historic egg collections | Both Male and Female | Adult | coastal southern CA; Colorado River; upper San Pedro River, AZ | 187 dated egg sets | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|
| Body Weight - Mean | 12.73 | mean body weight of extimus subspecies | 1.16 SD | g | Not Reported | Adult | Rio Grand Nature Center (35deg07'N, 106deg41'W); Bosque del Apache National Wildlife Refuge (33deg48'N, 106deg52'W) | 34 captures | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Territory Size | 0.10 | breeding territory size | 0.05 SD | 0.06-0.2 | ha | Both Male and Female | Adult | Colorado River | 7 pairs | Exposure Factor Datasets |
| Territory Size | 0.5 | territory size of unpaired male | ha | Male | Adult | Colorado River | 1 | Exposure Factor Datasets | ||
| Fledging or Weaning Rate | 18% | percent of nests that fledged at least one young | % | Both Male and Female | Both Adults and Juveniles | Colorado River | 17 nest attempts (in 5 sample years) | Exposure Factor Datasets | ||
| Clutch or Litter Size | 3 | mean clutch size | eggs/nest | Female | Adult | Colorado River | 3 nests | Exposure Factor Datasets | ||
| Time of Mating/ Laying | May 30 (onset) | date when first eggs found | Female | Adult | Colorado River | 17 nest attempts (in 5 sample years) | Exposure Factor Datasets | |||
| Time of Fledging or Metamorphosis | June 29 (earliest fledging) - July 13 (latest fledging) | dates of earlies and latest recording fledging | Both Male and Female | Fledgling | Colorado River | 17 nest attempts (in 5 sample years) | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Type |
|---|---|---|---|---|---|
| Time of Fledging or Metamorphosis | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
| Time of Hatching or Parturition | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
| Time of Mating/ Laying | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
| Time of Migration or Dispersal | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
| Time of Nesting | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
| Home Range | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
| Territory Size | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
| Clutch or Litter Size | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
| Duration of Incubation or Gestation | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
| Clutches or Litters per year | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
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