Birds
Mourning Dove (Zenaida macroura)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Error | Lab |
---|---|---|---|---|---|---|---|---|---|---|---|
Metabolic Rate | 1.14 | mean oxygen consumption during the light period at 10 deg C | ml O2/g bw/hr | Female | Both Adults and Juveniles | 14 | captured at Dundee, IL | Exposure Factor Datasets | fasted | 0.46 SD | Laboratory |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Clutch or Litter Size | 1.8 | mean clutch size | Female | Adult | 524 nests | Prairie Island Nuclear Generating Plant | Exposure Factor Datasets |
Fledging or Weaning Rate | 49.4% | proportion of active nests that successfully fledged young | Both Male and Female | Fledgling | 524 nests | Prairie Island Nuclear Generating Plant | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Time of Migration or Dispersal | winter | time of northward movement | Both Male and Female | Both Adults and Juveniles | Not Reported | Turlock area | Exposure Factor Datasets | Merced, Stanislaus |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|
Time of Migration or Dispersal | review | time of fall and spring migration | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets | CANADA, MEXICO, USA | |
Dietary Composition | 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 | California Counties |
---|---|---|---|---|---|---|---|---|---|
Hatching Success | 55.2% | percent of nests in which at least one egg hatched | % | Both Male and Female | Adult | 335 nest attempts | near Bakersfield | Exposure Factor Datasets | Kern |
Hatching Success | 67.1% | percent of eggs laid that hatched | % | Not Reported | Hatchling | Not Reported | near Bakersfield | Exposure Factor Datasets | Kern |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Hatching Success | 226 (both eggs); 56 (one egg) | number of nests in which one or both eggs hatched | Not Reported | Hatchling | 592 nests | near Auburn | Exposure Factor Datasets | |
Age at Fledging, Metamorphosis, Weaning | d | Not Reported | Fledgling | 136 nests | near Auburn | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Survival/ Mortality | 37.3% (before hatch), 9.2% (after hatch) | percent of eggs or young lost before and after hatch | Both Male and Female | Embryo, Juvenile | 634 eggs | Madelia Research Center, Watonwan County | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Population Density | 0.02 | density of nests | nests/ha | Both Male and Female | Adult | 15 plots | Idaho National Engineering Laboratory | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Clutch or Litter Size | 2 | clutch size in 97.2% of observed nests | Female | Adult | 1203 nests | J. Clark Salyer National Wildlife Refuge | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Time of Nesting | March-September | period of active nesting | Both Male and Female | Adult | 648 nests | Texas A&M College campus | Exposure Factor Datasets |
Burrowing Owl (Athene cunicularia formerly Speotyto cunicularia)
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 |
Dietary Composition | arthropods (92%), vertebrates (8%) | percent occurrence in diet based on pellet analysis | Both Male and Female | Not Reported | 5,559 pellets | Gilliam, Morrow, and Umatilla counties | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|
Time of Migration or Dispersal | August (begin) | Both Male and Female | Both Adults and Juveniles | 15 pairs | Albuquerque | Exposure Factor Datasets |
Time of Mating/ Laying | third week of March (begin) | Female | Adult | 15 pairs | Albuquerque | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|
Time of Migration or Dispersal | Sep, Jan | Both Male and Female | Juvenile | Not Reported | Oakland Airport | Exposure Factor Datasets |
Time of Molt | Jul (begin) | Both Male and Female | Adult | Not Reported | Oakland Airport | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|
Time of Molt | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets | CANADA, MEXICO, USA | |
Clutch or Litter Size | 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 | Lab |
---|---|---|---|---|---|---|---|---|---|
Inhalation Rate | 25 | average breathing rate at ambient temperatures below body temperature | breaths/min | Not Reported | Adult | Not Reported | Exposure Factor Datasets | Laboratory | |
Inhalation Rate | 340 | breathing rate with heat loading (gular flutter onset) | breaths/min | Not Reported | Adult | Not Reported | Exposure Factor Datasets | Laboratory |
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 |
---|---|---|---|---|---|---|---|
Time of Molt | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets | CANADA, USA | |
Duration of Incubation or Gestation | 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 |
---|---|---|---|---|---|---|---|---|
Duration of Incubation or Gestation | 13.3 | d | Both Male and Female | Embryo | 28 nests | Toledo, Wooster, OH | Exposure Factor Datasets | 0.1 SE |
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 | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Fledging or Weaning Rate | 1.11 | mean fledglings in nests of known numbers of eggs | fledglings/nest | Not Reported | Fledgling | 89 nests | Wooster, Toledo, OH; Fremont, NE | Exposure Factor Datasets |
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 | 12.59 | mean body weight of brewsteri subspecies | g | Not Reported | Adult | 33 captures | Rio Grand Nature Center (35deg07'N, 106deg41'W); Bosque del Apache National Wildlife Refuge (33deg48'N, 106deg52'W) | Exposure Factor Datasets | 1.13 SD |
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 |
Bushtit (Psaltriparus minumus)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 5.37 | mean body weight of museum specimens | g | Not Reported | Not Reported | 23 birds | Exposure Factor Datasets |
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 |
Loggerhead Shrike (Lanius ludovicianus)
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Duration of Incubation or Gestation | range of average incubation periods, in two habitats, for successful nests | d | Not Reported | Embryo | 64 clutches | Archbold Biological Station | Exposure Factor Datasets |
Age at Fledging, Metamorphosis, Weaning | range of average nestling periods, in two habitats, for successful nests | d | Not Reported | Fledgling | 64 clutches | Archbold Biological Station | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Survival/ Mortality | survival rate of juveniles prior to dispersal from the breeding territory | % | Not Reported | Juvenile | 36 nests | Yakima Training Center | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Hatching Success | 84 | average percent of nests that hatched at least 1 young, 4 years | % | Not Reported | Hatchling | 133 pairs | Lawton, Comanche County | Exposure Factor Datasets |
Fledging or Weaning Rate | 60 | average percent of nests that fledged at least 1 young, 4 years | % | Not Reported | Fledgling | 133 pairs | Lawton, Comanche County | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|
Age at Fledging, Metamorphosis, Weaning | d | Not Reported | Fledgling | 27-52 pairs/yr | eastern Ontario, Quebec | Exposure Factor Datasets | CANADA | |
Fledging or Weaning Rate | average number of young surviving to fledge per nest, 2 years | fledglings/nest | Not Reported | Fledgling | 27-52 pairs/yr | eastern Ontario, Quebec | Exposure Factor Datasets | CANADA |
Exposure Endpoint Type | Endpoint Value | Location | Type | Countries |
---|---|---|---|---|
Territory Size | review | Exposure Factor Datasets | CANADA, USA | |
Time of Nesting | review | Exposure Factor Datasets | CANADA, USA |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Time of Mating/ Laying | late Feb-early Apr | period of egg laying | Female | Adult | 1 pair, 4 years | Exposure Factor Datasets | Santa Clara |
Bell's Vireo (Vireo bellii)
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Clutches or Litters per year | number of broods raised in one nesting season | clutches/yr | Both Male and Female | Adult | 9 pairs | Lawrence | 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 | MEXICO, USA | |
Clutch or Litter Size | review | Not Reported | Not Reported | Not Reported | Exposure Factor Datasets | MEXICO, USA |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Territory Size | nesting territory size | ac | Both Male and Female | Adult | 5 pairs | Bloomington | Exposure Factor Datasets |
Song Sparrow (Melospiza melodia)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Clutches or Litters per year | 2 | clutches/year | Both Male and Female | Adult | about 5 each | Rockefeller University field research center | Exposure Factor Datasets | |
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 |
---|---|---|---|---|---|---|---|---|---|
Population Density | 7.8 | median density; 10 fold fluctuation over 15 yr period | females/ha | Female | Not Reported | 19 years | Mandarte island | Exposure Factor Datasets | CANADA |
Time of Mating/ Laying | Mar-July | 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 | 4.2 | mean mass of nestlings 1 d old; no addtn. food | g | Not Reported | Nestling | 14 nestlings | Mandarte island | Exposure Factor Datasets | CANADA | 0.17 SE |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries | Error |
---|---|---|---|---|---|---|---|---|---|---|
Territory Size | 3956 | mean territory size, measured by song playbacks and observations of border disputes | m^2 | Male | Adult | 6 birds | Reifel Island, Delta, British Columbia | Exposure Factor Datasets | CANADA | 611 SD |
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 |
Western Meadowlark (Sturnella neglecta)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Territory Size | 3,228.1 | average territory size of unmated birds | m^2 | Male | Adult | 7 birds | Boulder | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 0.25 | body weight of day-old nestling | oz | Not Reported | Nestling | 2 nests | Exposure Factor Datasets |
Western Grebe (Aechmophorus occidentalis)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Hatching Success | 21% | percent of nests located in emergent vegetationin which at least one chick hatched | Both Male and Female | Hatchling | 221 nests | Bear River Migratory Bird Refuge | Exposure Factor Datasets |
Brown Pelican (Pelecanus occidentalis)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 2.16 | mean clutch size | eggs | Female | Juvenile | 37 clutches | Cape Romain National Wildlife Refuge | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Lab |
---|---|---|---|---|---|---|---|---|---|---|
Metabolic Rate | 75 | average basal metabolism (heat production) | cal/kg/d | Not Reported | Adult | 1 bird (3 measurements) | Exposure Factor Datasets | fasted | Laboratory |
Double-crested Cormorant (Phalacrocorax auritus)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Food Ingestion Rate | see figure | estimated average energy intake during the nestling period (to 50 days of age) | kcal/bird/day | Both Male and Female | Nestling | Not Reported | Duck Island, Isles of Shoals (43 deg. N, 70 deg. 35' W) | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|---|
Longevity | 17-08 | from USFWS Bird Banding Laboratory data | yr-mo | Not Reported | Adult | 4174 band recoveries | Exposure Factor Datasets | USA |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 2498.1 | body weight | g | Male | Adult | 160 | Exposure Factor Datasets | 16.0 SE |
Mallard duck (Anas platyrhynchos)
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Error |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 1,193 | g | Female | Both Adults and Juveniles | 35 | Mingo Basin | Exposure Factor Datasets | late prebasic molt | 15 SE |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|
Time of Migration or Dispersal | March 15 - May 10 | arrival at breeding grounds | Both Male and Female | Adult | Not Reported | prairie pothole region of the U.S. | Exposure Factor Datasets | USA |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific |
---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 973 | g | Female | Adult | 177 | central North Dakota | Exposure Factor Datasets | 2 yr |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Error |
---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 1,070.2 | g | Female | Yearling | 44 birds | prairie pothole region in North Dakota | Exposure Factor Datasets | during breeding season | 121.3 SD |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|
Metabolic Rate | increased to 110 kcal/kg/day | resting heat production of oiled birds (crude oil) versus controls | Both Male and Female | Adult | 3 birds/treatment | Exposure Factor Datasets | Laboratory |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Clutch or Litter Size | 8.2 | eggs | Not Reported | Not Reported | 246 | San Joaquin Valley | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Survival/ Mortality | 61 | average survival rate of birds banded 1948-1982 | percent | Male | Adult | Not Reported | Sacramento and San Joaquin Valleys, n.e. CA | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Dietary Composition | plant (82.9-98.4%), and invertebrates (1.6-17.1%) | ranges of mean aggregate percent dry mass (stomach contents of ducks from different habitats) | Female | Both Adults and Juveniles | 123 | Squaw Creek National Wildlife Refuge | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Lab |
---|---|---|---|---|---|---|---|---|---|
Metabolic Rate | y = 1.780 - 0.052x (r-squared = 0.882) | metabolic rate (ml O^2/g/h)-ambient temperature (celcius) relationship | Female | Juvenile | 20 | Exposure Factor Datasets | 7 mo | Laboratory |
Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific |
---|---|---|---|---|---|---|---|
Dietary Composition | flora (10.5%), fauna (89.5%) | Both Male and Female | Juvenile | 94 | Bear River Migratory Bird Refuge | Exposure Factor Datasets | 7-12 d |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|---|
Growth Rate | 222 | maximum growth rate based on body weight | g/wk | Male | Juvenile | 63 | 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 | 30.1 | respiration rate during darkness | breaths/min | Male | Adult | 1 bird | Exposure Factor Datasets | unrestrained | 0.76 SE | Laboratory |
Clapper Rail (Rallus longirostris)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|---|
Longevity | 7-06 | from USFWS Bird Banding Laboratory data | yr-mo | Not Reported | Adult | 758 band recoveries | Exposure Factor Datasets | USA |
Snowy Plover (Charadrius nivosus formerly Charadrius alexandrinus)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|---|
Longevity | 7-00 | from USFWS Bird Banding Laboratory data | yr-mo | Not Reported | Adult | 35 band recoveries | Exposure Factor Datasets | USA |
Killdeer (Charadrius vociferus)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Population Density | 33.3 | estimated breeding density in open field habitat (24 ha) | pairs/100 ha | Both Male and Female | Adult | Not Reported | St. Paul Campus, Univ. of MN | Exposure Factor Datasets |
Least Tern (Sterna antillarum)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Time of Molt | mid/late Jul-Sep | timing of pre-basic molt | Not Reported | Adult | Not Reported | coastal areas | Exposure Factor Datasets |
Peregrine Falcon (Falco peregrinus)
Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|
Time of Hatching or Parturition | Apr. | Both Male and Female | Hatchling | Not Reported | Sierra Madre Oriental, Nuevo Leon | Exposure Factor Datasets | MEXICO |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Fledging or Weaning Rate | 2.24 | mean fledging rate for pairs fledging >1 young; estimated over a 10 yr period | young fledged/pair | Both Male and Female | Adult | 42 | coastal habitats | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Error |
---|---|---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 3.62 | mean number of eggs laid per nest attempt | eggs/clutch | Female | Adult | 84 nest attempts | Rankin Inlet, Hudson Bay (62 deg49'N, 92 deg05'W) | Exposure Factor Datasets | breeding | 0.59 SD |
American Kestrel (Falco sparverius)
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Body Weight - Mean | body weight at hatch | g | Both Male and Female | Hatchling | Not Reported | Sagehen Creek Field Station | Exposure Factor Datasets | Nevada, Sierra |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition |
---|---|---|---|---|---|---|---|---|---|
Territory Size | 1.4 | average diameter of territories | km | Both Male and Female | Adult | 16 | southcentral area, agricultural lands | Exposure Factor Datasets | wintering |
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Fledging or Weaning Rate | 3.1 | fledged/active nest | Both Male and Female | Fledgling | 36 nests | Great Basin (1260-2340 m) | Exposure Factor Datasets | Lassen |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Error |
---|---|---|---|---|---|---|---|---|---|---|
Body Fat (total or %) | 8.51 | percent body fat calculated from total body electrical conductivity | % | Female | Adult | 13 | Cape May | Exposure Factor Datasets | migrating | 2.00 SE |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Condition |
---|---|---|---|---|---|---|---|---|---|
Dietary Composition | mammal (57%), insect (42%), other (1%) | percent composition of sample pellets (by volume) | Both Male and Female | Adult | 59 pellets | agricultural lands | Exposure Factor Datasets | Yolo | breeding |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|---|
Surface Area | 7.15 x 10E-3 | ventral surface area | m^2 | Not Reported | Adult | Not Reported | Exposure Factor Datasets | Laboratory |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Territory Size | observed range of movement, based on observations of individuals | mi^2 | Not Reported | Adult | 8 birds | Superior Township | Exposure Factor Datasets |