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Exposure Endpoint Type | Endpoint Value | Error | Units | Sex | Life Cycle Stage | Sample Size | Type |
---|---|---|---|---|---|---|---|
Body Weight - Mean | 1058 | 129 | g | F | Adult | 194 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|
Time of Nesting | See citation Table 1 | Nest initation dates | Adult | Delta Marsh, Manitoba | Exposure Factor Datasets | ||
Survival/ Mortality | 1973: 46, 1974: 84, 2009: 49, 2010: 43 | Nest survival | % | Embryo | Delta Marsh, Manitoba | 1973: 195. 1974: 181, 2009: 211, 2010: 445 nests | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|
Clutch or Litter Size | See citation Table 1 | Brood size as % of n | Embryo | Clear Lake | See citation | Exposure Factor Datasets |
Clutch or Litter Size | See citation Table 2 | Brood size as % of n | Embryo | Eagle Lake | See citation | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|
Survival/ Mortality | 0.981 | Daily survival | Adult | Nebraska Sandhills grasslands | 46 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Population Density | 2.6 | Mean nests/40 ha | 0.46 | Bowdoin National Wildlife Refuge | 92 | Exposure Factor Datasets | ||
Time of Mating/ Laying | 43255 | Clutch initation date | Adult | Bowdoin National Wildlife Refuge | Exposure Factor Datasets | |||
Hatching Success | 82 | % hatched eggs/total laid | % | Embryo | Bowdoin National Wildlife Refuge | 119 | Exposure Factor Datasets | |
Clutch or Litter Size | 4.4 | 0.3 | Number of eggs | Embryo | Bowdoin National Wildlife Refuge | 119 | Exposure Factor Datasets | |
Hatching Success | 0.4 | Nest success | % | Embryo | Bowdoin National Wildlife Refuge | 119 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Life Cycle Stage | Location | Type |
---|---|---|---|---|---|---|---|
Population Density | Postburn grassland: 0.13, shurb-steppe: 0.04, mid-successional juniper: 0.04 | Birds/ha/yr | Postburn grassland: 0.02, shurb-steppe: 0.02, mid-successional juniper: 0.01 | Birds/ha/yr | Adult | Deschutes and Lake Counties | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Location | Type |
---|---|---|---|---|---|---|
Survival/ Mortality | 1998-2003: 1.964, 2005-2007: 3.817 | Fatality rate due to wind turbines | 1998-2003: 0.526, 2005-2007: 0.693 | Deaths/megawatt/yr | Altamont Pass Wind Resource Area | Exposure Factor Datasets |
Survival/ Mortality | Before repowering: 2.249, after repowering: 1.747, old generation turbines: 3.135 | Fatality rate due to wind turbines | Before repowering: 0.945, after repowering: 0.597, old generation turbines:0.338 | Deaths/megawatt/yr | Diablo Winds Energy Project | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Dietary Composition | Diptera: 74.6, Hemiptera: 64.4, Coleoptera: 52.5, Oldonata: 40.7, Hymenoptera/flying: 35.6, Cicadellidae: 35.6, Araneae: 30.5, plant: 13.6, Leipidoptera larva: 11.9, unidentified insect: 10.2, Homoptera/other: 8.5, Lepidoptera adult: 6.8, Isoptera: 6.8, Formicidae: 3.4 | Diet based on fecal samples | Percent occurrence in samples | NR | Not Reported | Kern River Preserve | 59 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|
Dietary Composition | See citation Figures 1 & 3 | Diet based on fecal samples | Frequency detected | Adult | Roosevelt Lake | 100 | Exposure Factor Datasets |
Dietary Composition | See citation Figure 1 & 4 | Diet based on fecal samples | Frequency detected | Nestling | Roosevelt Lake | 98 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Error | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Home Range | Chomes site: 0.48, Bolson site: 0.82 | Chomes site: 0.04, Bolson site: 0.08 | ha | M | Adult | Chomes site: 10⁰05'N, 85⁰05'W, Bolson site: 10⁰20'N, 85⁰25'W | Chomes: 47, Bolson: 44 | Exposure Factor Datasets |
Home Range | Chomes site: 0.46, Bolson site: 0.77 | Chomes site: 0.05, Bolson site: 0.18 | F | Adult | Chomes site: 10⁰05'N, 85⁰05'W, Bolson site: 10⁰20'N, 85⁰25'W | Chomes: 69, Bolson: 25 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Type |
---|---|---|---|---|---|
Population Density | Review | Pairs/site | B | Adult | Exposure Factor Datasets |
Hatching Success | Review | Nest success | B | Embryo | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Location | Type |
---|---|---|---|---|---|
Survival/ Mortality | Breeding grounds: 66 [64-69 (95%CI)], Wintering grounds: 65 [51-79 (95% CI)] | Seasonal estimate | % | Breeding: Roosevelt Lake & San Pedro/Gila River confluence; wintering: Chomes site: 10⁰05'N, 85⁰05'W, Bolson site: 10⁰20'N, 85⁰25'W | Exposure Factor Datasets |
Survival/ Mortality | Breeding grounds: 97 [96-97 (95%CI)], Wintering grounds: 96 [96-97 (95% CI)] | Monthly estimate | % | Breeding: Roosevelt Lake & San Pedro/Gila River confluence; wintering: Chomes site: 10⁰05'N, 85⁰05'W, Bolson site: 10⁰20'N, 85⁰25'W | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Error | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 34.7 | 2.1 | g | M | Adult | Channel Islands | 28 | Exposure Factor Datasets |
Body Weight - Mean | 36.1 | 2.8 | g | F | Adult | Channel Islands | 71 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|
Time of Molt | Body: egg-hatching,Rectrice: 40 days post egg-hatch, Primaries: 30 days post-rectrice molt start, Secondaries: immediately post-primaries | Start time of molting relative to breeding | Adult | South Farallon Island | 981 | Exposure Factor Datasets | |
Time of Molt | Body: adult egg-laying,Rectrice: 40 days post egg-laying by adults, Primaries: 30 days post-rectrice molt start, Secondaries: immediately post-primaries | Start time of molting relative to breeding | Days | Juvenile | South Farallon Island | 981 | Exposure Factor Datasets |
Time of Molt | 257 | Length of molt cycle | Days | Adult | South Farallon Island | 981 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|
Population Density | 0.09 | Individuals/sq km | 1.6041 | Individuals/sq km | B | Both Adults and Juveniles | Bodega Bay-Cypress Point | 977 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|
Population Density | See citation Table 2 | Number of active nests/number of potential sites checked | Number of active nests/number of potential sites checked | B | Point Reyes National Seashore | See citation | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Age at Fledging, Metamorphosis, Weaning | >76 | Days post hatch | Days | NR | Fledgling | Anacapa Islands | 1 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Sample Size | Type |
---|---|---|---|---|---|---|
Population Density | 10000 | Approx. individuals off CA coast | Individuals | B | 10,000 | Exposure Factor Datasets |
Population Density | See citation Figure 20 | Birds/sq km | B | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|
Hatching Success | 2008–2011: 49.5 | Breeding success in artificial and natural nests (percent of nests fledging chicks) | Orizaba Rock, Santa Cruz Island | 105 | Exposure Factor Datasets | ||
Hatching Success | 2005–2011: 71.2 | Breeding success in natural nests (percent of nests fledging chicks) | Cave of the Birds' Eggs, Santa Cruz Island | 156 | Exposure Factor Datasets | ||
Time of Mating/ Laying | 43267 | 2.5 | Orizaba Rock, Santa Cruz Island | 96 | Exposure Factor Datasets | ||
Time of Mating/ Laying | 43257 | 2.1 | Cave of the Birds' Eggs, Santa Cruz Island | 156 | Exposure Factor Datasets | ||
Fledging or Weaning Rate | See citation Figure 8 | Chicks fledged/nest | % | Orizaba Rock, Santa Cruz Island | Exposure Factor Datasets | ||
Fledging or Weaning Rate | See citation Figure 8 | Chicks fledged/nest | % | Cave of the Birds' Eggs, Santa Cruz Island | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Error | Units | Sex | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|
Body Weight - Mean | 34.2 | 2.3 | g | NR | Anacapa Islands | 19 | Exposure Factor Datasets |