| Exposure Endpoint Type | Endpoint Description | Endpoint Value | Sample Size | Units | Life Cycle Stage | Specific Location | Range | California Counties | Type |
|---|---|---|---|---|---|---|---|---|---|
| Survival/ Mortality | percent annual survival | 78.6 | 56 birds | % | Adult | Pajaro River Mouth | Monterey | Exposure Factor Datasets | |
| Time of Migration or Dispersal | mean dates of spring migrant arrival to breeding grounds | Mar 9 (females), Mar 24 (males) | 44 males, 59 females | Adult | Pajaro River Mouth | Monterey | Exposure Factor Datasets | ||
| Survival/ Mortality | percent annual survival | 72.6 | 73 birds | % | Adult | Pajaro River Mouth | Monterey | Exposure Factor Datasets | |
| Time of Mating/ Laying | period between onset and end of egg laying | Mar 23 to Jul 13 | 6-84 clutches laid/month | Adult | Pajaro River Mouth | Monterey | Exposure Factor Datasets | ||
| Territory Size | defended nesting territory size on salt pan habitat | <0.5 | Not Reported | ha | Adult | Pajaro River Mouth | Monterey | Exposure Factor Datasets | |
| Clutch or Litter Size | most frequent clutch size | 3 | 171 nests | eggs/clutch | Adult | Pajaro River Mouth | 2-4 | Monterey | Exposure Factor Datasets |
| Duration of Incubation or Gestation | average incubation period (measured from last egg laid to last egg hatched) | 27.4 | 57 nests | d | Embryo | Pajaro River Mouth | 26-32 | Monterey | Exposure Factor Datasets |
| Time of Fledging or Metamorphosis | fledging period, measured from hatch to first flight of at least 3 m | 30.9 | 22 birds | d | Fledgling | Pajaro River Mouth | 29-33 | Monterey | Exposure Factor Datasets |
| Fledging or Weaning Rate | percent of 16 day old chicks that fledged | 92.7 | 124 birds | % | Juvenile | Pajaro River Mouth | Monterey | Exposure Factor Datasets | |
| Hatching Success | percent of clutches in which at least one egg hatched (over six years) | 58.2 | 189 nests | % | Hatchling | Pajaro River Mouth | Monterey | Exposure Factor Datasets | |
| Hatching Success | percent of all eggs that hatched (over 6 years) | 55.2 | 534 eggs | % | Hatchling | Pajaro River Mouth | Monterey | Exposure Factor Datasets | |
| Fledging or Weaning Rate | percent of hatched chicks that fledged (over 6 years) | 296 chicks | d | Fledgling | Pajaro River Mouth | 39-42 | Monterey | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Description | Endpoint Value | Type |
|---|---|---|---|
| Clutches or Litters per year | maximum number of broods attempted by individual birds within one breeding season | 2 | Exposure Factor Datasets |
