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Falco sparverius

Citation:

Growth of body components in parent- and hand-reared captive kestrels

Author(s)
Bird, David M. and Robert G. Clark
Pages
77-84
Year
Issue
3
Volume
17
Exposure Endpoint Type Endpoint Value Endpoint Description Error Units Sex Life Cycle Stage Sample Size Type
Growth Rate 0.250 growth rate of body weight in parent-reared birds Male Nestling 11 birds Exposure Factor Datasets
Growth Rate 0.239 growth rate of body weight in parent-reared birds Female Nestling 8 birds Exposure Factor Datasets
Body Weight - Mean 113.4 average body weight 2.0 SE g Male Adult 25 birds Exposure Factor Datasets
Body Weight - Mean 120.2 average body weight 5.3 SE g Female Adult 26 birds Exposure Factor Datasets
Citation:

Food consumption of a sparrow hawk

Author(s)
Wing, Leonard and Anne H. Wing
Pages
168-170
Year
Volume
41
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Sample Size Type
Food Ingestion Rate 43.6 average and range of daily caloric intake (food provided ad libidum) 28.0-70.2 cal/d Male Adult 1 bird Exposure Factor Datasets

Enhydra lutris

Citation:

Annual reproduction, dependency period, and apparent gestation period in two California sea otters, Enydra lutris

Author(s)
Loughlin, Thomas R., Jack A. Ames, and Judson E. Vandevere
Pages
347-349
Year
Issue
2
Volume
79
Exposure Endpoint Type Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Body Weight - Mean range of body weights 22-25 kg Female Adult near Monterey 2 otters Exposure Factor Datasets
Duration of Incubation or Gestation range of estimated gestation period, based on observations 4-6 mo Female Adult near Monterey 2 otters Exposure Factor Datasets
Time of Migration or Dispersal observed ages at which pups were no longer observed with mothers 3.5-8.5 mo Not Reported Juvenile near Monterey 5 pups Exposure Factor Datasets

Microtus californicus

Citation:

Condition and diet of cycling populations of the California Vole, Microtus californicus

Author(s)
Batzli, George O. and Frank A Pitelka
Pages
141-163
Year
Issue
1
Volume
52
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Population Density peak density 150-160 #/acre Both Male and Female Both Adults and Juveniles Richmond Field Station and Russel Reservation Not Reported Exposure Factor Datasets
Body Weight - Mean <25 g Both Male and Female Juvenile Richmond Field Station and Russel Reservation Exposure Factor Datasets
Body Weight - Mean >40 g Male Adult Richmond Field Station and Russel Reservation Exposure Factor Datasets
Body Weight - Mean >35 g Female Adult Richmond Field Station and Russel Reservation Exposure Factor Datasets
Body Weight - Mean 26 - 40 g Male Both Adults and Juveniles Richmond Field Station and Russel Reservation Exposure Factor Datasets
Body Weight - Mean 26 - 35 g Female Both Adults and Juveniles Richmond Field Station and Russel Reservation Exposure Factor Datasets
Survival/ Mortality see citation figure of seasonal changes in minimum survival rate %/28d Both Male and Female Both Adults and Juveniles Richmond Field Station and Russel Reservation Exposure Factor Datasets
Body Fat (total or %) see citation figure of seasonal changes in body fat content g/g dry lean wt Both Male and Female Both Adults and Juveniles Richmond Field Station and Russel Reservation Exposure Factor Datasets
Time of Mating/ Laying Sept/Oct. - May/June breeding; > 50% in reproductive condition Both Male and Female Adult Richmond Field Station and Russel Reservation Exposure Factor Datasets
Citation:

Nutritional ecology of the California vole: Effects of food quality on reproduction

Author(s)
Batzli, George O.
Pages
406-412
Year
Issue
2
Volume
67
Exposure Endpoint Type Endpoint Value Endpoint Description Error Units Sex Life Cycle Stage Sample Size Type
Clutch or Litter Size 3.5 0.6 SE young/litter Female Adult 12 Exposure Factor Datasets
Clutches or Litters per year 0.3 litters per female per 12 wks 0.2 SE litters/12 wks Female Adult 12 Exposure Factor Datasets
Clutch or Litter Size 3.3 0.4 SE young/litter Female Adult 12 Exposure Factor Datasets
Clutches or Litters per year 1.0 litters per female per 12 wks 0.2 SE litters/12 wks Female Adult 12 Exposure Factor Datasets
Clutch or Litter Size 3.3 0.7 SE young/litter Female Adult 12 Exposure Factor Datasets
Clutches or Litters per year 0.2 litters per female per 12 wks 0.1 SE litters/12 wks Female Adult 12 Exposure Factor Datasets
Citation:

Nutritional ecology of microtine rodents: digestibility of forage

Author(s)
Batzli, G. O., and F. Russell Cole
Pages
740-750
Year
Issue
4
Volume
60
Exposure Endpoint Type Endpoint Value Endpoint Description Error Units Sex Sample Size Type
Food Ingestion Rate 206 fed rabbit pellets for 21 d 6 SE mg/g/d Not Reported 5 Exposure Factor Datasets
Food Ingestion Rate 254 fed bromegrass for 21 d 8 SE mg/g/d Not Reported 7 Exposure Factor Datasets
Food Ingestion Rate 157 fed ryegrass seeds for 21 d 5 SE mg/g/d Not Reported 8 Exposure Factor Datasets
Citation:

Intraspecific litter size variation in Microtus californicus II. variation between populations

Author(s)
Krohne, David T.
Pages
1174-1182
Year
Issue
6
Volume
34
Exposure Endpoint Type Endpoint Value Endpoint Description Error Units Sex Life Cycle Stage Location Sample Size Type
Growth Rate 2.9 change in body weight 0.3 SE g/wk Male Juvenile captured in Sonoma County, CA 18 Exposure Factor Datasets
Growth Rate 3.5 change in body weight 0.2 SE g/wk Male Juvenile captured in Contra Costa County, CA 42 Exposure Factor Datasets
Citation:

The demography of low-litter size populations of Microtus californicus

Author(s)
Krohne, David T.
Pages
368-374
Year
Volume
60
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Population Density see citation figure of seasonal changes in density #/acre Both Male and Female Not Reported Sea Ranch Not Reported Exposure Factor Datasets
Body Weight - Mean see citation figure of seasonal changes in weight g Male Adult Sea Ranch Not Reported Exposure Factor Datasets
Survival/ Mortality see citation figure of proportion surviving/wk Both Male and Female Both Adults and Juveniles Sea Ranch Not Reported Exposure Factor Datasets

Bubo virginianus

Citation:

The nesting, reproductive performance, and chlorinated hydrocarbon residues in the red-tailed hawk and great horned owl in south-central Montana

Author(s)
Seidensticker, John C. and Harry V. Reynolds
Pages
408-418
Year
Issue
4
Volume
83
Exposure Endpoint Type Endpoint Value Endpoint Description Error Range Units Sex Life Cycle Stage Location Sample Size Type
Time of Nesting mid-Feb to Jun 20 period from first territory selection to last brood fledged Both Male and Female Adult south-central Montana 15 nests Exposure Factor Datasets
Fledging or Weaning Rate 64% percent of nests known to fledge young Not Reported Fledgling south-central Montana 11 nests Exposure Factor Datasets
Hatching Success 100% percent of eggs hatched in nests that produced young Not Reported Nestling south-central Montana 11 nests Exposure Factor Datasets
Clutch or Litter Size 2.2 0.2 SE 2-3 eggs/clutch Female Adult south-central Montana 6 nests Exposure Factor Datasets
Citation:

Monitoring great horned owls for pesticide exposure in southcentral Iowa

Author(s)
Buck, Jeremy A., Larry W. Brewer, Michael J. Hooper, George P. Cobb and Ronald J. Kendall
Pages
321-331
Year
Issue
2
Volume
60
Exposure Endpoint Type Endpoint Description Range Units Sex Life Cycle Stage Sample Size Type
Home Range home range size (minimum convex polygon model) as determined by radiotelemetry 66-400 ha Not Reported Not Reported 22 owls Exposure Factor Datasets
Citation:

Hawks, Owls and Wildlife

Author(s)
Craighead, John J. and Frank C. Craighead, Jr.
Pages
443
Publisher
Dover Publications, Inc.
Year
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Foraging Distance 0.25 typical maximum distance between two roosting sites mi Both Male and Female Adult Superior and Ann Arbor townships 11 home ranges Exposure Factor Datasets
Population Density 1 bird/2000 acres Both Male and Female Not Reported Superior township 11 owls Exposure Factor Datasets
Dietary Composition white-footed mice (58.2%), meadow mice (28.0%), other small mammals (2.8%), medium sized mammals (5.1%), gamebirds and sm-med sized birds (4.8%), other birds (1.2%) percent occurrence of prey items in pellets Not Reported Not Reported Superior township 297 pellets from 14 owls Exposure Factor Datasets
Time of Nesting Mar 12 - Jun 4 period from earliest egg laying date to date of latest brood departure Both Male and Female Adult Jackson Hole 4 nests Exposure Factor Datasets
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