Terrestrial birds
Song Sparrow (Melospiza melodia)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Population Density | 4 (+/-4) | mean nest densities in strip cover along fields | nests/100 ha | Both Male and Female | Adult | 35 fields | Adair County | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Time of Molt | 9 August-10 November | includes prebasic molt | Both Male and Female | Not Reported | about 10 | Rockefeller University field research center | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|---|
Time of Mating/ Laying | Mar-July | Both Male and Female | Not Reported | 15 years | Mandarte island | Exposure Factor Datasets | CANADA | ||
Duration of Incubation or Gestation | 13 | for clutches with 1-5 eggs | d | Both Male and Female | Not Reported | 15 years | Mandarte island | Exposure Factor Datasets | CANADA |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries | Error |
---|---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 15.55 | mean mass of nestlings 6 d old; no suppl. food | g | Not Reported | Nestling | 60 nestlings | Mandarte island | Exposure Factor Datasets | CANADA | 0.31 SE |
Body Weight - Mean | 4.43 | mean mass of nestlings with suppl. food 1 d old; | g | Not Reported | Nestling | 13 nestlings | Mandarte island | Exposure Factor Datasets | CANADA | 0.31 SE |
Exposure Endpoint Type | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Countries |
---|---|---|---|---|---|---|---|---|
Body Weight - Mean | g | Male | Both Adults and Juveniles | 11-37 birds | Mandarte island | Exposure Factor Datasets | 9 - >90 wks | CANADA |
Body Weight - Mean | g | Female | Both Adults and Juveniles | 2-17 birds | Mandarte island | Exposure Factor Datasets | 9 - >90 wks | CANADA |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Fledging or Weaning Rate | 0.44 | proportion of nests that fledged at least one young | Both Male and Female | Adult | 4 nests | airports in east-central IL | Exposure Factor Datasets |
Western Meadowlark (Sturnella neglecta)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 101.5 | mean body weight | g | Male | Adult | 8 birds | Exposure Factor Datasets | MEXICO | |
Body Weight - Mean | 75.9 | mean body weight | g | Female | Adult | 3 birds | Exposure Factor Datasets | MEXICO |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries | Error |
---|---|---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 5.41 | mean size of clutches laid early (pre-May 1), mid (May 1-10), or late season (post-May 10) | eggs/clutch | Female | Adult | 41 nests | near Delta, Manitoba | Exposure Factor Datasets | CANADA | 0.14 SE |
Hatching Success | 19/31 | proportion of successful nests (hatched at least one egg) in which entire clutch hatched | Both Male and Female | Adult | 41 nests | near Delta, Manitoba | Exposure Factor Datasets | CANADA |
Southwestern Willow Flycatcher (Empidonax traillii ssp. extimus)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 12.73 | mean body weight of extimus subspecies | g | Not Reported | Adult | 34 captures | Rio Grand Nature Center (35deg07'N, 106deg41'W); Bosque del Apache National Wildlife Refuge (33deg48'N, 106deg52'W) | Exposure Factor Datasets | 1.16 SD |
Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|
Clutches or Litters per year | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error |
---|---|---|---|---|---|---|---|---|---|
Territory Size | 0.10 | breeding territory size | ha | Both Male and Female | Adult | 7 pairs | Colorado River | Exposure Factor Datasets | 0.05 SD |
Least Bell's Vireo (Vireo bellii ssp. pusillus)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|---|
Fledging or Weaning Rate | 66 | percent of birds that successfully fledged one young | % | Female | Adult | 98 birds | Gibraltar Reservoir | Exposure Factor Datasets | Santa Barbara |
Survival/ Mortality | 48/312 | proportion of young banded as nestlings or fledglings returning to study area in subsequent yrs | birds returning/birds banded | Both Male and Female | Juvenile | 312 birds | Gibraltar Reservoir | Exposure Factor Datasets | Santa Barbara |
San Pablo Song Sparrow (Melospiza melodia ssp. samuelis)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Sample Size | Location | Type | California Counties | Error |
---|---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 3.2 | seasonal mean | eggs | Not Reported | 157 nests | San Pablo Marsh | Exposure Factor Datasets | Contra Costa | 0.6 SD |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Clutch or Litter Size | 3.28 | eggs/nest | Both Male and Female | Adult | 90 records | Exposure Factor Datasets |
Peregrine Falcon (Falco peregrinus)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|---|
Time of Fledging or Metamorphosis | May - June | Both Male and Female | Hatchling | 3 breeding pairs | Ojo de Liebre Lagoon, Baja California | Exposure Factor Datasets | MEXICO | ||
Clutch or Litter Size | 3.3 | average clutch size | eggs/nest | Female | Adult | 3 breeding pairs | Ojo de Liebre Lagoon, Baja California | Exposure Factor Datasets | MEXICO |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|---|
Survival/ Mortality | 23 | percent of adults lost before next breeding season; adults produced brood sizes of 0-2 | % | Both Male and Female | Adult | 60 | Queen Charlotte Islands, British Columbia (lat., 54^oN; long., 113^oW) | Exposure Factor Datasets | CANADA |
Body Weight - Mean | see citation | figure of nestling weights at various ages | g | Both Male and Female | Nestling | Not Reported | Queen Charlotte Islands, British Columbia (lat., 54^oN; long., 113^oW) | Exposure Factor Datasets | CANADA |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Countries |
---|---|---|---|---|---|---|---|---|---|
Survival/ Mortality | mortality rate in Germany and Finland of ringed birds | % | Not Reported | Both Adults and Juveniles | 209 birds | Exposure Factor Datasets | 1-14 years | FINLAND, GERMANY | |
Survival/ Mortality | mortality rate of ringed young birds | % | Not Reported | Juvenile | 134 birds | Exposure Factor Datasets | 0-1 year | FINLAND, GERMANY |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|---|
Foraging Distance | 9.2 | maximum distance travelled from nest cliff | km | Female | Adult | 2 | Cape Peninsula | Exposure Factor Datasets | SOUTH AFRICA |
Foraging Distance | 11.1-16.4 | maximum distance travelled from nest cliff | km | Male | Adult | 2 | Cape Peninsula | Exposure Factor Datasets | SOUTH AFRICA |
American Kestrel (Falco sparverius)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Condition |
---|---|---|---|---|---|---|---|---|---|
Dietary Composition | insects (31.7%), reptiles (26.0%), birds (16.6%), mammals (25.7%) | percent of prey by prey weight | Both Male and Female | Adult | Not Reported | Sagehen Creek Field Station | Exposure Factor Datasets | Nevada, Sierra | breeding |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 110.7 | mean body weight measured over 4 years | g | Male | Both Adults and Juveniles | 69 | coastal southern CA | Exposure Factor Datasets | 1.1 SE |
Body Weight - Mean | 119.8 | mean body weight measured over 4 years | g | Female | Both Adults and Juveniles | 111 | coastal southern CA | Exposure Factor Datasets | 0.9 SE |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Population Density | 0.58 | breeding population density | birds/mi2 | Not Reported | Not Reported | 25 birds | agricultural lands | Exposure Factor Datasets |
Home Range | 1.5 | mean maximum diameter of winter home ranges | mi | Not Reported | Not Reported | 3 birds | agricultural lands | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|---|
Longevity | 118 | longest survival of a banded individual | mo | Both Male and Female | Both Adults and Juveniles | 1,017 records of mortality | Exposure Factor Datasets | USA | |
Survival/ Mortality | 12.6 | average length of survival of banded individuals | mo | Both Male and Female | Both Adults and Juveniles | 1,017 | throughout USA | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|---|
Fledging or Weaning Rate | 2.2 | fledging rate per successful nest | fledglings per nest | Both Male and Female | Fledgling | 17 | American River; oak woodlands, grasslands, residential | Exposure Factor Datasets | Sacramento |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Population Density | 1 | density of nesting pairs | pair/1.1 mi^2 | Both Male and Female | Adult | 10 nests | Jackson Hole | Exposure Factor Datasets |
Clutch or Litter Size | 4.4 | eggs/clutch | Female | Adult | 10 nests | Jackson Hole | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Error |
---|---|---|---|---|---|---|---|---|---|
Territory Size | 31.6 | ha | Female | Adult | 5 | Hollister Basin (elev. 48-210 m) | Exposure Factor Datasets | San Benito, Santa Clara | 10.7 SD |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|---|
Hatching Success | 79 | mean hatchability measured over 4 years | % | Both Male and Female | Hatchling | 157 boxes | Great Basin (elev. 1260-2340 m) | Exposure Factor Datasets | Lassen |
Mourning Dove (Zenaida macroura)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Error |
---|---|---|---|---|---|---|---|---|---|---|
Longevity | 1.53 | mean life span | yr | Both Male and Female | Adult | 725 birds | Berkeley | Exposure Factor Datasets | Contra Costa | 0.19 SE |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 112.7 | mean body weight | g | Female | Adult | 9 birds | southeastern area | Exposure Factor Datasets | 158.8 SD |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Dietary Composition | safflower, milo, turkey mullein, buckthorn weed, California poppy, rice, sunflower, wheat, corn | principal dietary items in crop contents | Both Male and Female | Both Adults and Juveniles | 192 crops | southern San Joaquin Valley | Exposure Factor Datasets | Kern |
Dietary Composition | turkey mullein, buckthorn weed, wheat, California poppy, barley, red maids, Napa thistle, miner's lettuce, prostrate pigweed | principal dietary items in crop contents | Both Male and Female | Both Adults and Juveniles | 183 crops | inner coast mountains | Exposure Factor Datasets | San Luis Obispo |
Exposure Endpoint Type | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|
Population Density | range of nesting densities on agroforestry plots | Both Male and Female | Adult | 6 plots | San Joaquin Valley Agroforestry Demonstration Project | Exposure Factor Datasets | Fresno, Kings |
Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|
Foraging Distance | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets | CANADA, MEXICO, USA | |
Fledging or Weaning Rate | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets | CANADA, MEXICO, USA |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Fledging or Weaning Rate | 1.8 | average number of fledglings produced per successful nest | fledglings/nest | Not Reported | Fledgling | 1108-1443 nests/year | Lewis, Cass County | Exposure Factor Datasets |
Survival/ Mortality | 13.7% | percent of young hatched that did not survive to fledging | % | Not Reported | Hatchling | 3580 hatchlings | Lewis, Cass County | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Dietary Composition | halogeton (22.0% +/- 33.9), pigweed (3.9% +/- 13.5), common vetch (4.1% +/-17.9), Indian ricegrass (26.1% +/- 37.6), collomia(6.7% +/- 21.6), barnyard grass (0.3% +/- 5.0), gromwell (0.4% +/- 3.7), wheat (13.2% +/- 29.9), oats (0.6% +/- 4.2), cottonwood (1.6% +/- 11.6), other species (1.7% +/- 7.9), grit (13.9% +/- 23.9) | percent occurrence by mass in crop contents (mean +/- SD) | % | Not Reported | Not Reported | 223 birds | Idaho National Engineering Laboratory | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Error | Lab |
---|---|---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 140.4 | mean body weight | g | Male | Both Adults and Juveniles | 6 | captured at Dundee, IL | Exposure Factor Datasets | fasted | 10.5 SD | Laboratory |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Population Density | 208 | number of nests found in 13.4 acres of orchards | Both Male and Female | Adult | Not Reported | near American Falls | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|---|
Surface Area | 241 | measured area of skin beneath feathers of 649.1 g bird, excluding beak and non-feathered portions of legs | cm^2 | Not Reported | Adult | 1 | Exposure Factor Datasets | Laboratory |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Time of Nesting | April-October | period from onset of egg laying through fledging | Both Male and Female | Adult | ~81 nests/year | Madelia Research Center, Watonwan County | Exposure Factor Datasets |
Burrowing Owl (Athene cunicularia formerly Speotyto cunicularia)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Population Density | 925 | estimate of number of pairs in census area | pairs/43,235 km^2 | Both Male and Female | Not Reported | 198 UTM blocks censused | San Francisco Bay and Central Valley areas | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Fledging or Weaning Rate | 4.9 | fledglings/pair | Both Male and Female | Fledgling | 15 pairs | Albuquerque | Exposure Factor Datasets |
Time of Migration or Dispersal | August (begin) | Both Male and Female | Both Adults and Juveniles | 15 pairs | Albuquerque | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Survival/ Mortality | 18 | % | Both Male and Female | Nestling | 40 birds | Oakland Airport | Exposure Factor Datasets |
Time of Migration or Dispersal | Sep, Jan | Both Male and Female | Juvenile | Not Reported | Oakland Airport | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|
Dietary Composition | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets | CANADA, MEXICO, USA | |
Time of Molt | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets | CANADA, MEXICO, USA |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error | Lab |
---|---|---|---|---|---|---|---|---|---|---|
Metabolic Rate | 0.95 | oxygen consumption in zone of thermoneutrality (at 30.1 degrees, Celsius) | cubic cm O2/g/hr | Not Reported | Adult | 16 | Exposure Factor Datasets | 0.04 | Laboratory | |
Inhalation Rate | 25 | average breathing rate at ambient temperatures below body temperature | breaths/min | Not Reported | Adult | Not Reported | Exposure Factor Datasets | Laboratory |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Fledging or Weaning Rate | 50-57% | percent of occupied nests that fledged young | Both Male and Female | Adult | 63-76 nests | Gilliam, Morrow, and Umatilla counties | Exposure Factor Datasets |
Great Horned Owl (Bubo virginianus)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Dietary Composition | Dipodomys ordii (0.13%), Microtus montanus (0.14%), Perognathus parvus (0.02%), Peromyscus maniculatus (0.50%), Thomomys umbrinus (0.21%) | relative proportion of prey species in the diet, based on pellet analysis | Female | Adult | 1 owl | Gund Research Ranch, University of Nevada | Exposure Factor Datasets |
Dietary Composition | Dipodomys ordii (0.11%), Microtus montanus (0.12%), Perognathus parvus (0.03%), Peromyscus maniculatus (0.63%), Thomomys umbrinus (0.10%) | relative proportion of prey species in the diet, based on pellet analysis | Male | Adult | 1 owl | Gund Research Ranch, University of Nevada | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error |
---|---|---|---|---|---|---|---|---|---|
Hatching Success | 2.67 | average number of young hatched | hatches/nest | Not Reported | Nestling | 12 nests | Hanford Site, Benton and Franklin Counties | Exposure Factor Datasets | 1.09 |
Fledging or Weaning Rate | 2.67 | average number of young fledged | fledglings/nest | Not Reported | Fledgling | 12 nests | Hanford Site, Benton and Franklin Counties | Exposure Factor Datasets | 1.09 |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Hatching Success | 11 | percent of eggs that failed to hatch | Not Reported | Nestling | 4 nests | Jackson Hole | Exposure Factor Datasets | |
Fledging or Weaning Rate | 2 | number of fledglings produced per pair | fledglings/pair | Not Reported | Fledgling | 4 nests | Jackson Hole | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 914.2 (pallascens), 991.7 (pacificus), 1154.3 (occidentalis), 1317.8 (virgianus), 1238.6 (wapacuthu) | Body weight means for 5 subspecies | g | Male | Adult | 10-26 individuals/subspecies | Exposure Factor Datasets | Laboratory | |
Body Weight - Mean | 1142.2 (pallascens), 1312.4 (pacificus), 1555.1 (occidentalis), 1768.5 (virgianus), 1556.0 (wapacuthu) | body weight means for 5 subspecies | g | Female | Adult | 12-29 individuals/subspecies | Exposure Factor Datasets | Laboratory |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Error | Lab |
---|---|---|---|---|---|---|---|---|---|---|---|
Inhalation Rate | 19.1 | mean resting respiratory rate | #/min | Not Reported | Adult | 4 | Exposure Factor Datasets | crippled, non-releasable | 3.28 SD | Laboratory |
Northern Flicker (Colaptes auratus)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 4.71 | average size of clutches laid late in the breeding season (1990-92,1994) | eggs/clutch | Female | Adult | 7 clutches | New Concord, Muskingum County (40 deg, 00'N, 81 deg, 46'W) | Exposure Factor Datasets |
Hatching Success | 5.27 | average number of nestlings from clutches laid early in the breeding season (1990-1992, 1994) | nestlings/clutch | Not Reported | Nestling | 11 clutches | New Concord, Muskingum County (40 deg, 00'N, 81 deg, 46'W) | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|
Duration of Incubation or Gestation | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets | CANADA, USA | |
Age at Sexual Maturity | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets | CANADA, USA |
Willow Flycatcher (Empidonax traillii)
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error |
---|---|---|---|---|---|---|---|---|
Age at Fledging, Metamorphosis, Weaning | 12.3 | d | Both Male and Female | Fledgling | 82 chicks | Toledo, Wooster, OH | Exposure Factor Datasets | 0.1 SE |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Survival/ Mortality | see figure in citation | figure showing percent survival over time of eggs and nestlings | Not Reported | Embryo, Nestling | 272 eggs, 91 nests | Wooster, Toledo, OH; Fremont, NE | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 13.07 | mean body weight of traillii subspecies | g | Not Reported | Adult | 7 captures | Rio Grand Nature Center (35deg07'N, 106deg41'W); Bosque del Apache National Wildlife Refuge (33deg48'N, 106deg52'W) | Exposure Factor Datasets | 0.84 SD |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Fledging or Weaning Rate | 16% | Percent of nests that fledged young | Not Reported | Fledgling | 19 nests | Kern River Preserve | Exposure Factor Datasets | Kern |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Fledging or Weaning Rate | 56.3% | percent of unparasitized nests with at least one fledgling | Not Reported | Fledgling | 16 nests | Illinois River, Arapahoe National Wildlife Refuge (elev. 2,500 m) | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition |
---|---|---|---|---|---|---|---|---|
Metabolic Rate | total daily energy expenditure | kJ/h | Male | Adult | 2-4 birds per breeding phase | Hudson Biological Reserve | Exposure Factor Datasets | breeding |
Bushtit (Psaltriparus minumus)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Condition |
---|---|---|---|---|---|---|---|---|---|---|
Population Density | 2.2 | breeding density estimate | birds/36 ha | Male | Adult | 6 territories | Palomarin Field Station, Point Reyes Bird Observatory | Exposure Factor Datasets | Marin | breeding |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Condition |
---|---|---|---|---|---|---|---|---|---|
Foraging Distance | See figure | figure showing mapping of approximate ranges of two flocks during one season | Both Male and Female | Not Reported | 2 flocks | University of California campus | Exposure Factor Datasets | Santa Barbara | nonbreeding |
Loggerhead Shrike (Lanius ludovicianus)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error |
---|---|---|---|---|---|---|---|---|---|
Hatching Success | 1.8 | average number of hatchlings per nest | hatchlings/nest | Not Reported | Hatchling | 64 clutches, 245 eggs | Archbold Biological Station | Exposure Factor Datasets | 2.0 SD |
Fledging or Weaning Rate | 1.4 | average number of fledglings produced per nest | fledglings/nest | Not Reported | Fledgling | 64 clutches, 245 eggs | Archbold Biological Station | Exposure Factor Datasets | 1.7 SD |
Exposure Endpoint Type | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|
Clutch or Litter Size | eggs/clutch | Female | Adult | 9 clutches | Exposure Factor Datasets | Santa Clara |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 5.8 | average clutch size, 4 years | eggs/clutch | Female | Adult | 101 nests | Lawton, Comanche County | Exposure Factor Datasets |
Duration of Incubation or Gestation | 16.9 | average incubation period, 4 years | d | Both Male and Female | Embryo | 55 nests | Lawton, Comanche County | Exposure Factor Datasets |
Exposure Endpoint Type | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|
Clutches or Litters per year | clutches/yr | Both Male and Female | Adult | 27-52 pairs/yr | eastern Ontario, Quebec | Exposure Factor Datasets | CANADA |
Exposure Endpoint Type | Endpoint Value | Life Cycle Stage | Location | Type | Countries |
---|---|---|---|---|---|
Duration of Incubation or Gestation | review | Exposure Factor Datasets | CANADA, USA | ||
Body Weight - Mean | review | Both Adults and Juveniles | Exposure Factor Datasets | CANADA, USA |
Exposure Endpoint Type | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|
Population Density | range of nesting density, 2 study areas | Both Male and Female | Adult | 10-19 pairs/study area | Ada, Elmore, Owyhee Counties | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error |
---|---|---|---|---|---|---|---|---|
Territory Size | 9.3 | ha | Both Male and Female | Adult | 10 pairs | Archbold Biological Station, Highlands County | Exposure Factor Datasets | 3.8 SD |
Bell's Vireo (Vireo bellii)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific |
---|---|---|---|---|---|---|---|---|---|
Time of Mating/ Laying | May 25, 26 (first clutch); June 10, 17 (second clutch) | initiation dates of first and second clutches | Both Male and Female | Adult | 2 nests | Bloomington | Exposure Factor Datasets | ||
Body Weight - Mean | g | Not Reported | Hatchling | 3 birds | Bloomington | Exposure Factor Datasets | day of hatch |
Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|
Fledging or Weaning Rate | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets | MEXICO, USA | |
Hatching Success | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets | MEXICO, USA |
San Clemente Loggerhead Shrike (Lanius ludovicianus ssp. mearnsi)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Dietary Composition | Mollusca (0.00), Crustacea (0.27), Arachnida (0.14), Insecta (14.77), Reptilia (53.29), Mammalia (27.66), Aves (3.86) | percent of total prey found in pellets by biomass | % | Not Reported | Not Reported | 1238 pellets | San Clemente Island | Exposure Factor Datasets |