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Audubon's Cottontail (Sylvilagus audubonii)

Citation:

The rabbits of California

Author(s)
Orr, R.T.
Pages
1-227
Year
Volume
19
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type
Clutch or Litter Size 3.6 young/litter Female Adult 19 Exposure Factor Datasets
Clutches or Litters per year >2 litters/yr Female Adult Not Reported Exposure Factor Datasets
Citation:

Selenium accumulation in mammals exposed to contaminated California irrigation drainwater

Author(s)
Clark Jr., Donald R.
Pages
147-168
Year
Volume
66
Exposure Endpoint Type Units Sex Life Cycle Stage Sample Size Location Type California Counties
Clutch or Litter Size young/litter Female Adult 2 Volta and Kesterson Exposure Factor Datasets Merced

California Ground Squirrel (Spermophilus beecheyi)

Citation:

Natural history of the ground squirrels of California

Author(s)
Grinnel, J. and J.S. Dixon
Pages
597-708
Year
Volume
7
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type
Body Weight - Mean 592 g Female Adult 10 Exposure Factor Datasets
Clutches or Litters per year 1 litter/yr Female Adult Not Reported Exposure Factor Datasets
Citation:

The annual cycle of the California ground squirrel

Author(s)
Tomich, P. Quentin
Pages
213-282
Year
Volume
65
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Clutch or Litter Size 6.09 based on embryo and placental scar counts young/litter Female Adult 148 Davis and Dixon Exposure Factor Datasets Solano, Yolo

Riparian Brush Rabbit (Sylvilagus bachmani ssp. riparius)

Citation:

Status review of the riparian brush rabbit (Sylvilagus bachmani riparius) in California

Author(s)
Larsen, Caryla J.
Pages
1-22
Publisher
California Department of Fish and Game, Nongame Bird and Mammal Section Report
Year
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type
Clutches or Litters per year review reported 3-4 litters per season (data source not specified) Female Adult Not Reported Exposure Factor Datasets

Eastern Long-toed Salamander (Ambystoma macrodactylum ssp. columbianum)

Citation:

Life history characteristics of populations of the long-toed salamander (Ambystoma macrodactylum) from different altitudes

Author(s)
Howard, James H. and Richard L. Wallace
Pages
361-373
Year
Volume
113
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Error
Clutch or Litter Size 105.3 eggs/cluster averaged 14.8 eggs/female Female Adult 16 Bear Wallow, Baker County (elev., 1140m) Exposure Factor Datasets 31.03 SD
Clutch or Litter Size 90.1 eggs/female Female Adult 7 Wallowa County (elev., 2470m) Exposure Factor Datasets 48.87 SD

California Vole (Microtus californicus)

Citation:

Viability of large- and small- sized adults in fluctuating vole populations

Author(s)
Boonstra, Rudy and Charles J. Krebs
Pages
567-573
Year
Issue
3
Volume
60
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type Condition
Survival/ Mortality .766 minimum survival rate per 2 wks Female Adult 7 breeding seasons (6 populations pooled) Berkeley Exposure Factor Datasets breeding season
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 Units Sex Life Cycle Stage Sample Size Location Type Age-Specific Error Lab
Clutches or Litters per year 0.3 litters per female per 12 wks litters/12 wks Female Adult 12 Exposure Factor Datasets subadult (4 wks) 0.2 SE Laboratory
Clutch or Litter Size 3.3 young/litter Female Adult 12 Exposure Factor Datasets 0.4 SE Laboratory
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 Units Sex Life Cycle Stage Sample Size Location Type Error Lab
Clutch or Litter Size 4.17 pups/litter Female Adult 220 captured in Sonoma County, CA Exposure Factor Datasets 0.2 SE Laboratory

Western Skink (Eumeces skiltonianus)

Citation:

Clutch and egg size in several species of lizards from the desert southwest

Author(s)
Punzo, Fred
Pages
414-417
Year
Volume
16
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties Error
Body Weight - Mean 11.275 mean snout-vent length = 78.7mm g Female Adult 6 Exposure Factor Datasets San Bernardino 2.443SD
Citation:

A taxonomic and ecological study of the western skink (Eumeces skiltonianus)

Author(s)
Tanner, Wilmer W.
Pages
59-94
Year
Volume
17
Exposure Endpoint Type Units Sex Life Cycle Stage Sample Size Location Type
Clutch or Litter Size eggs/clutch Female Adult 8 clutches Exposure Factor Datasets

Red-sided Garter Snake (Thamnophis sirtalis ssp. parietalis)

Citation:

An ecological study of the garter snake, Thamnophis sirtalis

Author(s)
Fitch, Henry S.
Pages
493-564
Year
Volume
15
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Age at Sexual Maturity 2 yr Female Adult Not Reported Douglas and Jefferson Counties Exposure Factor Datasets
Home Range 22.7 circular home range estimated from radius acres Female Adult 102 Douglas and Jefferson Counties Exposure Factor Datasets

Striped Skunk (Mephitis mephitis)

Citation:

Reproduction of the striped skunk in New York

Author(s)
Hamilton, W. J.
Pages
123-124
Year
Issue
1
Volume
44
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Clutch or Litter Size 5.8 examination of reproductive tract embryos Female Neonate 40 females Exposure Factor Datasets
Citation:

Population characteristics and movements of striped skunk (Mephitis mephitis) in central Alberta

Author(s)
Bjorge, Ronald R., John R. Gunson and William M. Samuel
Pages
149-155
Year
Issue
2
Volume
95
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries Error
Clutch or Litter Size range of mean litter sizes for two years pups/litter Female Adult 15 litters Tofield 15 deg.N,112 deg. W east central Alberta Exposure Factor Datasets CANADA
Home Range 1970 home range, as indexed by greatest distance between captures m Female Adult 30 females Tofield 15 deg.N,112 deg. W east central Alberta Exposure Factor Datasets CANADA 170 SE

Great Horned Owl (Bubo virginianus)

Citation:

Reversed sexual size dimorphism: its effect on prey selection by the great horned owl, Bubo virginianus

Author(s)
Longland, William S.
Pages
395-398
Year
Issue
3
Volume
54
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
Citation:

Size dimorphism and food habits of North American owls

Author(s)
Earhart, Caroline M., and Ned K. Johnson
Pages
251-264
Year
Volume
72
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Lab
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

Sea Otter (Enhydra lutris)

Citation:

The sea otter in the eastern Pacific Ocean

Author(s)
Kenyon, Karl W.
Pages
1-352
Year
Issue
68
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Age at Sexual Maturity 4 yr Female Juvenile Not Reported Amchitka Island Exposure Factor Datasets
Duration of Incubation or Gestation estimated gestation including delayed implantation period mo Female Adult 275 reproductive tracts Amchitka Island Exposure Factor Datasets
Citation:

Home range and territoriality of sea otters near Monterey, California

Author(s)
Loughlin, T.R.
Year
Issue
3
Volume
44
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type California Counties Error
Home Range 80 ha Female Adult 8 Monterey Exposure Factor Datasets Monterey 19.04 SE
Citation:

Breeding patterns and reproductive success of California sea otters

Author(s)
Riedman, Marianne L., James A. Estes, Michelle M. Staedler, Alisa A. Giles and David R. Carlson
Pages
391-399
Year
Issue
3
Volume
58
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Age-Specific California Counties
Duration of Incubation or Gestation 198 d Female Adult 53 Monterey Bay Exposure Factor Datasets > 3 years Monterey

Ornate Shrew (Sorex ornatus)

Citation:

Selenium accumulation in mammals exposed to contaminated California irrigation drainwater

Author(s)
Clark Jr., Donald R.
Pages
147-168
Year
Volume
66
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type California Counties
Clutch or Litter Size 5.2 young/litter Female Adult 4 Kesterson Exposure Factor Datasets Merced

Salt-marsh Harvest Mouse (Reithrodontomys raviventris)

Citation:

The ecology of the salt-marsh harvest mouse (Reithrodontomys raviventris) in a diked salt marsh

Author(s)
Geissel, Wolfgang, Howard Shellhammer and H. Thomas Harvey
Pages
696-703
Year
Volume
69
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type
Home Range 1300 m2 Female Adult 4 New Chicago Marsh, San Francisco Bay National Wildlife Refuge Exposure Factor Datasets

Merriam's Kangaroo Rat (Dipodomys merriami)

Citation:

Seasonal reproductive patterns in five coexisting California desert rodent species

Author(s)
Kenagy, G. J. and George A. Bartholomew
Pages
371-397
Year
Issue
4
Volume
55
Exposure Endpoint Type Endpoint Value Sex Life Cycle Stage Sample Size Location Type California Counties
Time of Torpor or Hibernation none Female Adult Not Reported Owens Valley, Big Pine (lat., 37^o11'N) Exposure Factor Datasets Inyo

Stephens' Kangaroo Rat (Dipodomys stephensi)

Citation:

Distances moved by Stephens' kangaroo rat (Dipodomys stephensi Merriam) and implications for conservation

Author(s)
Price, Mary V., Patrick A. Kelly and Ross L. Goldingay
Pages
929-939
Year
Volume
75
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Home Range range of median maximum distance moved based on monthly live trapping capture data at 2 sites m Female Adult 94 Motte Rock Ecological Reserve [lat., 33^o53'N; long., 117^o6'W] and San Jacinto Wildlife Area [lat., 33^o51'N; long., 116^o54'W] Exposure Factor Datasets Riverside
Home Range range of median maximum distance moved based on monthly live trapping capture data at 2 sites m Female Juvenile 21-54 Motte Rock Ecological Reserve [lat., 33^o53'N; long., 117^o6'W] and San Jacinto Wildlife Area [lat., 33^o51'N; long., 116^o54'W] Exposure Factor Datasets Riverside

Western Snowy Plover (Charadrius nivosus ssp. nivosus formerly Charadrius alexandrinus ssp. nivosus)

Citation:

Mating system and reproductive success of a small population of polygamous snowy plovers

Author(s)
Warriner, John S., Jane C. Warriner, Gary W. Page and Lynne E. Stenzel
Pages
15-37
Year
Issue
1
Volume
98
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Clutch or Litter Size 3 most frequent clutch size eggs/clutch Female Adult 171 nests Pajaro River Mouth Exposure Factor Datasets Monterey
Survival/ Mortality 72.6 percent annual survival % Female Adult 73 birds Pajaro River Mouth Exposure Factor Datasets Monterey

Bell's Vireo (Vireo bellii)

Citation:

Breeding behavior of the bell vireo in southern Indiana

Author(s)
Nolan, Val, Jr.
Pages
225-244
Year
Issue
4
Volume
62
Exposure Endpoint Type Units Sex Life Cycle Stage Sample Size Location Type Condition
Body Weight - Mean g Female Adult 4 birds Bloomington Exposure Factor Datasets feeding young

Coyote (Canis latrans)

Citation:

Body size and condition of coyotes in southern Texas

Author(s)
Windberg, Lamar A., Richard M. Engeman and Jeffrey F. Bromaghin
Pages
47 - 52
Year
Volume
27
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Age-Specific Error
Body Weight - Mean 8.0 kg Female Juvenile 50 Webb County [lat., 27^o20'-28^o00N; long., 99^o00'-99^o40'W] Exposure Factor Datasets 1.0 yr 0.1 SE
Body Weight - Mean range of means for two yearling age groups kg Female Juvenile 22 - 32 Webb County [lat., 27^o20'-28^o00N; long., 99^o00'-99^o40'W] Exposure Factor Datasets 1.5 - 2.0 yrs
Citation:

Coyote, Canis latrans, ecology in a rural-urban environment

Author(s)
Atkinson, K.T. and D.M. Shackleton
Pages
49-54
Year
Volume
105
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries Error
Clutch or Litter Size 5.4 estimated by placental scars, number of foeti and 2 litters young/litter Female Adult 20 Lower Fraser Valley, British Columbia Exposure Factor Datasets CANADA 1.8 SD

Loggerhead Shrike (Lanius ludovicianus)

Citation:

Dynamics of a loggerhead shrike population in Minnesota

Author(s)
Brooks, Bonnie L. and Stanley A. Temple
Pages
441-450
Year
Issue
3
Volume
102
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Error
Clutch or Litter Size 5.65 average clutch size, 2 years eggs/clutch Female Adult 46 clutches southern Minnesota Exposure Factor Datasets 1.17 SD
Citation:

Habitat selection and breeding biology of loggerhead shrikes in eastern Ontario and Quebec

Author(s)
Chabot, Amy, Rodger D. Titman and David M. Bird
Pages
155-156
Year
Volume
6
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries
Clutch or Litter Size average clutch sizes, 2 years eggs/clutch Female Adult 27-52 pairs/yr eastern Ontario, Quebec Exposure Factor Datasets CANADA

California Sea Lion (Zalophus californianus)

Citation:

The effect of El Nino on pup development in the California sea lion (Zalophus californianus) II: Milk intake

Author(s)
Iverson, S. J., O.T. Oftedal and D.J. Boness
Pages
180-184
Publisher
Springer Verlag
Year
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Age-Specific Error
Body Weight - Mean 9.12 kg Female Pup 4 San Nicolas Island Exposure Factor Datasets 30 d 0.128 SE
Growth Rate 75.8 daily weight gain during the 2nd mo of life g/d Female Pup 4 San Nicolas Island Exposure Factor Datasets 1-2 mo 62.56 SE
Growth Rate 95.0 daily weight gain during 1st mo of life g/d Female Pup 4 San Nicolas Island Exposure Factor Datasets 5-30 d 11.75 SE

Song Sparrow (Melospiza melodia)

Citation:

Survival and mobility in a population of pacific coast song sparrows (Melospiza melodia gouldii)

Author(s)
Halliburton, Richard and Richard L. Mewaldt
Pages
499-504
Year
Issue
4
Volume
78
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Home Range 162 median m Female Adult nr Point Reyes National Seashore Exposure Factor Datasets Marin
Citation:

Song sparrows grow and shrink with age

Author(s)
Smith, James N. M., Peter Arcese, and Dolph Schluter
Pages
210-212
Year
Volume
103
Exposure Endpoint Type Units Sex Life Cycle Stage Sample Size Location Type Age-Specific Countries
Body Weight - Mean g Female Both Adults and Juveniles 2-17 birds Mandarte island Exposure Factor Datasets 9 - >90 wks CANADA
Citation:

Effects of population density and supplemental food on reproduction in song sparrows

Author(s)
Arcese, Peter and James N. M. Smith
Pages
119-136
Year
Volume
57
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries
Body Weight - Mean 3.08 egg mass; no difference between fed and non-fed fenales g Female Adult 15 fed and 34 non-fed females Mandarte island Exposure Factor Datasets CANADA

Ensatina (Ensatina eschscholtzii)

Citation:

Natural history of the salamanders of the plethodontid genus Ensatina

Author(s)
Stebbins, Robert C.
Pages
47-124
Year
Volume
54
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Duration of Incubation or Gestation mo Female Adult Not Reported Pinehurst Madrone Grove Park Exposure Factor Datasets Contra Costa
Time of Mating/ Laying late spring - early summer time of laying Female Adult Not Reported Pinehurst Madrone Grove Park Exposure Factor Datasets Contra Costa

Deer Mouse (Peromyscus maniculatus)

Citation:

Energetics of lactation in Peromyscus maniculatus

Author(s)
Millar, John S.
Pages
1015 - 1019
Year
Volume
57
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Condition Lab
Food Ingestion Rate FI = 2.44 + 0.05 W equation relating food intake (FI; g/d) to body weight (W; g) g/d Female Adult 42 Exposure Factor Datasets non-breeding Laboratory
Citation:

The ecology of beach-dwelling Peromyscus maniculatus on the Pacific Coast

Author(s)
Marinelli Lui, and John S. Millar
Pages
412-417
Year
Volume
67
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries Error
Clutch or Litter Size 4.1 based on embryo counts #/litter Female Adult 14 females islands adjacent to Vancouver Island [lat., 48 ^o 50' N; long., 125^o,15'W] Exposure Factor Datasets CANADA 0.21
Clutch or Litter Size 5.1 based on embryo counts #/litter Female Adult 11 Vancouver Island. [lat., 48 ^o, 50' N; long., 125^o, 15'W] Exposure Factor Datasets CANADA 0.34
Citation:

Age of sexual maturity in mice of the genus Peromyscus

Author(s)
Clark, Frank H.
Pages
230-234
Year
Volume
19
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Error Lab
Age at Sexual Maturity 48.72 based on presence of cornified vaginal epithelial cells d Female Adult 186 Exposure Factor Datasets 1.23 Laboratory
Citation:

The ecology of the deer mouse Peromyscus maniculatus in a coastal coniferous forest. II. Reproduction

Author(s)
Sadleir, R.M.F.S.
Pages
119-131
Year
Volume
52
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries Error
Clutch or Litter Size 4.52 based on embryo counts #/litter Female Adult 57 University of British Columbia Research Forest Exposure Factor Datasets CANADA 1.16 SD
Citation:

Density cycles in an island population of deer mice, Peromyscus maniculatus

Author(s)
Drost, Charles A. and Gary M. Fellers
Pages
351-364
Year
Volume
60
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Body Weight - Mean range of means over 3 yrs in 2 habitat types g Female Adult Not Reported Santa Barbara Island [lat.,33^o29' N, long., 119^o02' W] Exposure Factor Datasets
Citation:

Life History Parameters in Mice Exposed to a Prolonged Drought

Author(s)
Morton, Martin L., Michael L. Morrison, Linnea S. Hall and Maria E. Pereyra
Pages
18-28
Year
Issue
1
Volume
40
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type California Counties Error
Body Weight - Mean 16.2 g Female Adult 22 Pinyon-juniper zone near Westgard Pass (elev., 2500 m) Exposure Factor Datasets Inyo 3.1 SD

Peregrine Falcon (Falco peregrinus)

Citation:

The peregrine falcon: life history and population literature

Author(s)
Hickey, Joseph J. and Daniel W. Anderson
Pages
3-42
Publisher
University of Wisconsin Press
Year
Exposure Endpoint Type Endpoint Value Sex Life Cycle Stage Sample Size Location Type
Clutch or Litter Size review Female Adult Not Reported Exposure Factor Datasets
Citation:

Distribution and reproductive success of peregrine falcons (Falco peregrinus anatum) in California during 1975 and 1976

Author(s)
Thelander, Carl G.
Pages
13
Publisher
California Department of Fish and Game, Wildlife Management Branch Administrative Report
Year
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Clutch or Litter Size range for two sites over two yrs eggs/nest Female Adult 4 Exposure Factor Datasets

American Kestrel (Falco sparverius)

Citation:

Use of free ranging American kestrels and nest boxes for contaminant risk assessment sampling: a field application

Author(s)
Craft, Randall A. and Karen P. Craft
Pages
207-212
Year
Issue
4
Volume
30
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Clutch or Litter Size 4.4 mean clutch size (4 sample years) eggs/clutch Female Adult 7-23 nests/year Lucas and Wayne Counties (40deg57'N, 93deg18'W) Exposure Factor Datasets
Citation:

Behavior and ecology of the American Kestrel in the Sierra Nevada of California

Author(s)
Balgooyen, Thomas G.
Year
Volume
103
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties
Clutch or Litter Size 4 average clutch size eggs/clutch Female Adult 42 Sagehen Creek Field Station Exposure Factor Datasets Nevada, Sierra

Mallard duck (Anas platyrhynchos)

Citation:

Body composition of female mallards in winter in relation to annual cycle events

Author(s)
Heitmeyer, Mickey E.
Pages
669-680
Year
Volume
90
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Condition Error
Body Weight - Mean 1,068 g Female Both Adults and Juveniles 34 Mingo Basin Exposure Factor Datasets early prebasic molt 22 SE
Body Weight - Mean 1,048 g Female Both Adults and Juveniles 45 Mingo Basin Exposure Factor Datasets middle prebasic molt 12 SE
Citation:

Foods consumed by breeding mallards on wetlands of south-central North Dakota

Author(s)
Swanson, George A., Mavis I. Meyer, and Vyto A. Adomaitis
Pages
197-203
Year
Issue
1
Volume
49
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Condition
Dietary Composition Total animal, 37.0: Gastropoda, 4.5; Insecta, 22.6; Crustacea, 7.5.
Total plant, 63.0: Seeds, 58.5; vegetation, 4.5; roots and tubers, 3.9. 		Proportion by volume of plant and animal foods in the esophagi of mallards. % (by volume) Female Not Reported 41 drift prairie and Missouri Coteau in south-central North Dakota Exposure Factor Datasets during breeding season, nonlaying female
Dietary Composition Total animal, 71.9: Gastropoda, 16.4; Insecta, 27.1; Crustacea, 12.9, Oligochaeta, 11.8.
Total plant, 28.1; seeds, 24.8; vegetation 3.3; roots and tubers, 2.8. 		Proportion by volume of plant and animal foods in the esophagi of mallards. % (by volume) Female Not Reported 37 drift praire and Missouri Coteau in south-central North Dakota Exposure Factor Datasets during breeding season, laying female
Citation:

Mallard mortality rates on key breeding and wintering areas

Author(s)
Blohm, R.J., R.E. Reynolds, J.P. Bladen, J.D. Nichols, J.E. Hines, K.H. Pollock, and R.T. Eberhardt
Pages
264-284
Year
Volume
52
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type Countries
Survival/ Mortality 0.603 spring-summer survival (proportion) Female Adult 16,562 Alberta, Saskatchewan, Manitoba Exposure Factor Datasets CANADA
Survival/ Mortality 0.961 fall-winter survival (proportion) Female Adult 16,562 Alberta, Saskatchewan, Manitoba Exposure Factor Datasets CANADA
Citation:

Food use by migratory female mallards in northwest Missouri

Author(s)
Gruenhagen, Ned. M. and Leigh H. Fredrickson
Pages
622-626
Year
Issue
4
Volume
54
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
Citation:

Survival and nest success of sympatric female mallards, Anas platyrynchos, and American black ducks, Anas rubripes, breeding in a forested environment

Author(s)
Dwyer, Chris P. and Guy A. Baldassare
Pages
213-216
Year
Issue
2
Volume
107
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type
Survival/ Mortality 88% survival of tagged females over the breeding period Female Adult 22 Adirondack Mountains Exposure Factor Datasets
Citation:

Production of mallards on irrigated land in the Sacramento Valley

Author(s)
Earl, John P.
Pages
23
Year
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type California Counties Condition
Time of Nesting April-June time from earliest clutch laid to last clutch hatched Female Adult Not Reported Conaway Ranch Exposure Factor Datasets Yolo breeding
Citation:

The length of incubation in relation to nest initiation date and clutch size in dabbling ducks

Author(s)
Feldheim, Cliff L.
Pages
997-1001
Year
Volume
99
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Error
Duration of Incubation or Gestation 24.5 mean incubation period d Female Adult 66 nests near Devil's Lake (48deg10'N, 98deg90'W) Exposure Factor Datasets 4.1 2SD
Citation:

Repeatability of wing molt timing of mallards in relation to breeding

Author(s)
Leafloor, James O. and Bruce D.J. Batt
Pages
2620-2624
Year
Volume
68
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type Lab
Time of Molt July 30-August 10 mean annual date of molt initiation (over 3 yr) Female Adult 131 Exposure Factor Datasets Laboratory
Citation:

Mid-winter food use and body weights of mallards and wood ducks in Mississippi

Author(s)
Delnicki, D. and K.J. Reinecke
Pages
43-51
Year
Volume
50
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Error
Body Weight - Mean 1,079 g Female Both Adults and Juveniles 641 Mississippi Alluvial Valley Exposure Factor Datasets 4 (SE)

Deer Mouse (Peromyscus maniculatus ssp. nebrascensis)

Citation:

Growth in two subspecies of Peromyscus maniculatus

Author(s)
Drickamer, Lee C. and Joan Bernstein
Pages
228-231
Year
Issue
1
Volume
53
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Error Lab
Clutch or Litter Size 3.7 pups/litter Female Adult 25 litters captured in Nebraska Exposure Factor Datasets 0.3 SE Laboratory

Citation:

Energetics of two wintering raptors

Author(s)
Koplin, James R., Michael W. Collopy, Albert R. Bammann and Howard Levenson
Pages
795-806
Year
Volume
97
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties Condition
Dietary Composition vertebrates (21.6 ), invertebrates (12.6 ) biomass of prey items killed g/d Female Both Adults and Juveniles 7 agricultural lands Exposure Factor Datasets Humboldt wintering

Deer Mouse (Peromyscus maniculatus ssp. borealis)

Citation:

Life cycle characteristics of northern Peromyscus maniculatus borealis

Author(s)
Millar, J.S.
Pages
510-515
Year
Issue
4
Volume
60
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Condition Error Lab
Food Ingestion Rate 0.15 daily ingestion rate; animals fed Purina rat pellets g/g/d Female Adult 18 Original pairs trapped at Heart Lake, Northwest Territories Exposure Factor Datasets nonbreeding Laboratory
Duration of Incubation or Gestation 26.3 d for postpartum litters d Female Adult 11 Original pairs trapped at Heart Lake, Northwest Territories Exposure Factor Datasets 0.8 SE Laboratory
Citation:

Demographic and life cycle characteristics of montane deer mice

Author(s)
Millar, John S. and Duncan G. Innes
Pages
574-585
Year
Issue
3
Volume
61
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Countries Error
Clutch or Litter Size 5.25 #/litter Female Adult 102 Kananaskis Valley, Alberta [lat., 51 N] Exposure Factor Datasets CANADA 0.09 SE

Deer Mouse (Peromyscus maniculatus ssp. gambelii)

Citation:

Seasonal activity and feeding patterns in a population of deer mice (Peromyscus maniculatus gambelii)

Author(s)
Seabloom, Robert W., Robert G. Schwab and Susan C. Loeb
Pages
2238-2243
Year
Volume
72
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties Error
Food Ingestion Rate 0.25 mean dry stomach content mass g Female Juvenile 46 Tule Lake National Wildlife Refuge (1230 m) Exposure Factor Datasets Siskiyou 0.04 SE
Food Ingestion Rate 0.28 mean dry stomach content mass g Female Juvenile 38 Tule Lake National Wildlife Refuge (1230 m) Exposure Factor Datasets Siskiyou 0.05 SE

Bullfrog (Lithobates catesbeianus formerly Rana catesbeiana)

Citation:

Intersexual differences in growth, mortality, and size at maturity in bullfrogs in central Ontario

Author(s)
Shirose, L.J., R.J. Brooks, J.R. Barta and S.S. Desser
Pages
2363-2369
Year
Issue
12
Volume
71
Exposure Endpoint Type Endpoint Value Units Sex Sample Size Location Type Age-Specific Countries Error
Growth Rate 0.1322 mm/d Female 44 Algonquin Provincal Park, Ontario [lat., 45^o35'N; long., 78^o30'W] Exposure Factor Datasets 2 yr CANADA 0.1109 SE
Growth Rate 0.0930 mm/d Female 14 Algonquin Provincal Park, Ontario [lat., 45^o35'N; long., 78^o30'W] Exposure Factor Datasets 3 yr CANADA 0.02287 SE

Desert Tortoise (Gopherus agassizi)

Citation:

Seasonal and annual energy budgets of female desert tortoises (Gopherus agassizii)

Author(s)
Henen, Brian T.
Pages
283-296
Year
Issue
1
Volume
78
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties Error
Clutch or Litter Size 3.56 estimated by x-raying females eggs/female Female Adult 9 Fenner Valley, Goffs (elev., 680m) {lat., 34^o51'N; long., 115^o09'W] Exposure Factor Datasets San Bernardino 1.94 SD
Metabolic Rate range of mean field metabolic rates, estimated using doubly labeled water kJ/d Female Adult 9 Fenner Valley, Goffs (elev., 680m) {lat., 34^o51'N; long., 115^o09'W] Exposure Factor Datasets San Bernardino

San Joaquin Kit Fox (Vulpes macrotis ssp. mutica)

Citation:

Life history of the San Joaquin kit fox

Author(s)
Morrell, Stephen
Pages
162-174
Year
Issue
3
Volume
58
Exposure Endpoint Type Endpoint Value Sex Life Cycle Stage Sample Size Location Type California Counties
Time of Hatching or Parturition February-March Female Adult Not Reported Buena Vista Valley Exposure Factor Datasets Kern

San Joaquin Fence Lizard (Sceloporus occidentalis ssp. biseriatus)

Citation:

Ovarian cycle of the western fence lizard, Sceloporus occidentalis

Author(s)
Goldberg, Stephen R.
Pages
284-289
Year
Issue
3
Volume
29
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type California Counties
Age at Sexual Maturity 1-2 yrs Female Adult Not Reported Puente Hills and San Gabriel River, Whittier Exposure Factor Datasets Los Angeles

Western Fence Lizard (Sceloporus occidentalis)

Citation:

Growth and size of the Western Fence lizard (Sceloporus occidentalis)

Author(s)
Davis, John
Pages
721-731
Year
Volume
1967
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties Condition
Body Weight - Mean BW = 2.72 - 0.21(SVL) + 0.0049(SVL)^2 equation relating body weight (BW; g) to snout-vent length (SVL; mm) g Female Both Adults and Juveniles 58 Hastings Reservation Exposure Factor Datasets Monterey non-breeding

Northern Red-legged Frog (Rana aurora) formerly Rana aurora ssp. aurora

Citation:

Notes on the breeding biology of the red-legged frog (Rana aurora aurora)

Author(s)
Storm, Robert M.
Pages
251-259
Year
Issue
4
Volume
16
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type
Time of Mating/ Laying Jan. - Feb. time of egg laying Female Adult Not Reported Corvallis Exposure Factor Datasets

California Newt (Taricha torosa)

Citation:

The reproductive cycle in Taricha torosa (Triturus torosus)

Author(s)
Miller, Malcom R. and Marilyn E. Robbins
Pages
415-445
Year
Volume
125
Exposure Endpoint Type Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Condition
Body Weight - Mean range of means for 5 sampling dates g Female Adult 2-6/sampling date Palo Alto Exposure Factor Datasets unmatured gonads

Sideblotched Lizard (Uta stansburiana)

Citation:

Reproduction in a mountain population of the side-blotched lizard, Uta stansburiana (Reptilia, Lacertilia, Iguanidae)

Author(s)
Goldberg, Stephen R.
Pages
31-35
Year
Issue
1
Volume
11
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type California Counties
Clutch or Litter Size 3.5 eggs/clutch Female Adult 162 San Gabriel Mountains (elev., 1585-1829m) Exposure Factor Datasets Los Angeles
Citation:

Comparative ecology of populations of the lizard Uta stansburiana

Author(s)
Parker, William S. and Eric R. Pianka
Pages
615-632
Year
Issue
4
Volume
1975
Exposure Endpoint Type Units Sex Life Cycle Stage Sample Size Location Type
Clutches or Litters per year clutches/yr Female Adult Not Reported El Paso, TX; Casa Grande, Phoenix South Mountain, AZ Exposure Factor Datasets
Citation:

The life and demography of the side-blotched lizard, Uta stansburiana

Author(s)
Tinkle, Donald W.
Pages
1 - 182
Year
Volume
132
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type
Clutches or Litters per year at least 3 clutches/yr Female Adult Not Reported Exposure Factor Datasets

Desert Iguana (Dipsosaurus dorsalis)

Citation:

Seasonal variation in weight-length relationships and fat body size in the desert iguana, Dipsosaurus dorsalis

Author(s)
Minnich, John E.
Pages
359-362
Year
Issue
2
Volume
1971
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Body Weight - Mean log weight = 0.013 SVL + 0.24 relationship between body weight (g) and snout-vent length (SVL, mm) g Female Adult Not Reported Palm Desert Exposure Factor Datasets

Blunt-nosed Leopard Lizard (Gambelia sila formerly Gambelia silus)

Citation:

Growth and reproduction in two closely related species of leopard lizards, Gambelia silus and Gambelia wislizenii

Author(s)
Tollestrup, Kristine
Pages
1-20
Year
Issue
1
Volume
108
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Sample Size Location Type Age-Specific California Counties
Growth Rate 1.6 increase in snout-vent length from 8 to 12 mo mm/mo Female 2 Pixley National Wildlife Refuge, Delano and Kettleman Hills Exposure Factor Datasets 8 - 12 mo Kern, Kings, Tulare

Brown Pelican (Pelecanus occidentalis)

Citation:

Variation in reproductivity with age in the brown pelican

Author(s)
Blus, Lawrence J. and Julie A. Keahey
Pages
128-134
Year
Volume
95
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

Brush Rabbit (Sylvilagus bachmani ssp. ubericolor)

Citation:

Organ weights and sexual dimorphism of the brush rabbit

Author(s)
Chapman, Joseph A.
Pages
453-455
Year
Volume
52
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Error
Body Weight - Mean 661.47 g Female Adult 38 E.E. Wilson Game Management Area, Corvallis Exposure Factor Datasets 66.73 SD

Audubon's Cottontail (Sylvilagus audubonii ssp. arizonae)

Citation:

Reproduction in the Audubon cottontail in Arizona

Author(s)
Sowls, Lyle K.
Pages
234-243
Year
Issue
2
Volume
38
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Condition
Body Weight - Mean 860 g Female Adult 40 southern portion of state Exposure Factor Datasets non-pregnant

California Least Tern (Sterna antillarum ssp. browni)

Citation:

Breeding biology of the California least tern

Author(s)
Massey, Barbara W.
Pages
1-24
Year
Volume
72
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type California Counties
Time of Mating/ Laying May-Jul period of egg laying, 2 years Female Adult 2 colonies Sunset Aquatic Park, Huntington Beach Exposure Factor Datasets Orange

Willow Flycatcher (Empidonax traillii)

Citation:
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Error
Clutch or Litter Size 3.68 mean clutch size in first nests eggs/nest Female Adult 31 nests Wooster and Toledo, OH; Fremont, NE Exposure Factor Datasets 0.1 SE

Little Pocket Mouse (Perognathus longimembris)

Citation:

Seasonal reproductive patterns in five coexisting California desert rodent species

Author(s)
Kenagy, G. J. and George A. Bartholomew
Pages
371-397
Year
Issue
4
Volume
55
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type California Counties Error
Body Weight - Mean 7.3 g Female Adult 67 Owens Valley, Big Pine (lat., 37^o11'N) Exposure Factor Datasets Inyo 1.1 SD

Kit Fox (Vulpes macrotis ssp. nevadensis)

Citation:

Ecology and life history of the kit fox in Tooele County, Utah

Author(s)
Egoscue, Harold J.
Pages
481-497
Year
Issue
3
Volume
43
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type
Body Weight - Mean 4.2 average body weight lbs Female Adult 6 Tooele County, west. UT Exposure Factor Datasets

Double-crested Cormorant (Phalacrocorax auritus)

Citation:

Measurements of wintering double-crested cormorants and discriminant models of sex

Author(s)
Glahn, James F., and R. Barry McCoy
Pages
299-304
Year
Issue
2
Volume
66
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Error
Body Weight - Mean 2162.2 body weight g Female Adult 41 Exposure Factor Datasets 29.8 SE

Pallid Bat (Antrozous pallidus)

Citation:

Litter size and postnatal growth rate in the pallid bat, Antrozous pallidus

Author(s)
Bassett, John E.
Pages
317-319
Year
Issue
2
Volume
65
Exposure Endpoint Type Units Sex Life Cycle Stage Sample Size Location Type California Counties
Clutch or Litter Size #/litter Female Adult 40 bats Napa, CA Exposure Factor Datasets Napa
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