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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 Error Range Units Sex Life Cycle Stage Location Sample Size Type
Body Weight - Mean 5.93 mean body weight of day 0 chicks 0.09 2SE g Not Reported Hatchling Sunset Aquatic Park, Huntington Beach 77 birds Exposure Factor Datasets
Body Weight - Mean 39.62 asymptotic body weight of juveniles at 15 days of age 0.73 2SE g Not Reported Fledgling Sunset Aquatic Park, Huntington Beach 8 birds Exposure Factor Datasets
Time of Migration or Dispersal first two wks Apr timing of dispersal from breeding areas Both Male and Female Both Adults and Juveniles Sunset Aquatic Park, Huntington Beach 1 colony Exposure Factor Datasets
Age at Fledging, Metamorphosis, Weaning 20 approximate age of fledging (first flight) d Not Reported Fledgling Sunset Aquatic Park, Huntington Beach 2 birds Exposure Factor Datasets
Survival/ Mortality proportion of hatched birds that survived during post-fledging period, 2 years 11-33 % Not Reported Hatchling Sunset Aquatic Park, Huntington Beach 42-140 hatched birds/year Exposure Factor Datasets
Citation:

Second wave nesting of the California least tern: age composition and reproductive success

Author(s)
Massey, Barbara W. and Jonathon L. Atwood
Pages
596-605
Year
Volume
98
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Time of Mating/ Laying May-early Jul (first wave), late May-Aug (second wave) nesting periods of early (first wave) and late (second wave) birds Both Male and Female Adult NASA Island, Seal Beach National Wildlife Refuge 8-10 pairs (first wave), 29 pairs (second wave) Exposure Factor Datasets
Fledging or Weaning Rate 0.50 (first wave), 0.58 (second wave) mean number of fledglings produced per nesting pair fledglings/pair Not Reported Fledgling NASA Island, Seal Beach National Wildlife Refuge 10 nests (first wave), 33 nests (second wave) Exposure Factor Datasets
Hatching Success 100% (first wave), 82% (second wave) proportions of eggs hatched of eggs laid Not Reported Hatchling NASA Island, Seal Beach National Wildlife Refuge 54 eggs (second wave) Exposure Factor Datasets
Clutch or Litter Size 2.33 (first wave), 1.70 (second wave) average clutch sizes for early and late nesters eggs/clutch Female Adult NASA Island, Seal Beach National Wildlife Refuge 10 nests (first wave), 33 nests (second wave) Exposure Factor Datasets
Age at Sexual Maturity 2 age of birds nesting for the first time yr Both Male and Female Adult NASA Island, Seal Beach National Wildlife Refuge 10 pairs Exposure Factor Datasets
Citation:

Population status and trends of the California least tern

Author(s)
Fancher, Jack M.
Pages
59-66
Year
Volume
28
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Sample Size Type
Fledging or Weaning Rate 0.69 statewide average annual fledging rate, 13 years 0.45-0.94 fledglings/pair Not Reported Fledgling 832-1708 nesting pairs/year Exposure Factor Datasets
Citation:

Experiments on the nesting behavior of the least tern, Sterna albifrons browni

Author(s)
Davis, Milton E.
Pages
25-43
Year
Issue
72
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Territory Size 40 radius of nesting territory cm Both Male and Female Adult Huntington Beach State Park Not Reported Exposure Factor Datasets
Clutch or Litter Size 2-3 eggs/clutch Female Adult Huntington Beach State Park 12 clutches Exposure Factor Datasets

Colaptes auratus

Citation:

A monograph of the flicker (Colaptes auratus)

Author(s)
Burns, Frank L.
Pages
1-82
Year
Issue
31
Exposure Endpoint Type Endpoint Description Range Units Sex Life Cycle Stage Sample Size Type
Clutch or Litter Size range of clutch sizes 4-14 eggs/clutch Female Adult 191 clutches Exposure Factor Datasets

Dipsosaurus dorsalis

Citation:

Ontogenetic changes in diet, field metabolic rate, and water flux in the herbivorous lizard, Dipsosaurus dorsalis

Author(s)
Mautz, William J. and Kenneth A. Nagy
Pages
640-658
Year
Issue
6
Volume
60
Exposure Endpoint Type Endpoint Value Range Units Sex Life Cycle Stage Location Sample Size Type
Time of Hatching or Parturition Aug. Not Reported Hatchling Thousand Palms Not Reported Exposure Factor Datasets
Growth Rate 0.0003 - .145 g/d Not Reported Hatchling Thousand Palms 5 - 52/sampling time Exposure Factor Datasets

Scapanus latimanus

Citation:

Feeding habits of the southern California mole

Author(s)
Grim, John Norman
Pages
265-268
Year
Volume
39
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Sample Size Type
Body Weight - Mean 55.0 50.2 - 59.5 g Not Reported Not Reported 6 Exposure Factor Datasets
Water Ingestion Rate 5 - 10 cc/24 hr Not Reported Not Reported 4 Exposure Factor Datasets
Food Ingestion Rate see citation figure of % dog food or earthworms ingested/body weight over 20 d Not Reported Not Reported 4 Exposure Factor Datasets

Mustela frenata

Citation:

Growth and behavior of a litter of captive long-tailed weasels

Author(s)
Sanderson, Glen C.
Pages
412-415
Year
Volume
30
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Food Ingestion Rate 22 % body weight consumed/d Both Male and Female Juvenile captured at Delta, Manitoba, Canada 7 Exposure Factor Datasets
Food Ingestion Rate 24 % body weight consumed/d Both Male and Female Juvenile captured at Delta, Manitoba, Canada 7 Exposure Factor Datasets
Food Ingestion Rate 18 % body weight consumed/d Both Male and Female Adult captured at Delta, Manitoba, Canada 7 Exposure Factor Datasets
Body Weight - Mean 107.6 100.4 - 116.5 g Male Juvenile captured at Delta, Manitoba, Canada 7 Exposure Factor Datasets
Body Weight - Mean 86.2 g Female Juvenile captured at Delta, Manitoba, Canada 1 Exposure Factor Datasets
Body Weight - Mean 178.6 g Female Adult captured at Delta, Manitoba, Canada 1 Exposure Factor Datasets
Growth Rate see citation figure of body weight (g) vs estimated age (d) g/d Both Male and Female Juvenile captured at Delta, Manitoba, Canada 7 Exposure Factor Datasets
Age at Sexual Maturity 81 - 83 d Male Adult Not Reported Exposure Factor Datasets
Citation:

Gestation period in the long-tailed weasel

Author(s)
Hall, E. Raymond
Pages
249-250
Year
Volume
19
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Location Sample Size Type
Clutch or Litter Size 4 young/litter Female Adult captured at Tahoe City, California 1 Exposure Factor Datasets
Citation:

Breeding habits of captive long-tailed weasels (Mustela frenata)

Author(s)
Wright, Philip L.
Pages
338-344
Year
Volume
39
Exposure Endpoint Type Endpoint Value Range Units Sex Life Cycle Stage Sample Size Type
Time of Hatching or Parturition April Both Male and Female Neonate Not Reported Exposure Factor Datasets
Time of Mating/ Laying Apr. - Aug. Both Male and Female Adult Not Reported Exposure Factor Datasets
Duration of Incubation or Gestation 279 205 - 337 d Female Adult 18 Exposure Factor Datasets
Clutch or Litter Size 6 - 19 young/litter Female Adult Not Reported Exposure Factor Datasets
Clutches or Litters per year 1 litter/yr Female Adult Not Reported Exposure Factor Datasets
Age at Sexual Maturity 3 mo Female Adult Not Reported Exposure Factor Datasets
Citation:

Notes on the ecology of weasels in Gunnison County, Colorado

Author(s)
Quick, Horace F.
Pages
281-290
Year
Volume
32
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Dietary Composition Microtus (52%); Peromyscus (19.5%); Eutamias (18.2%); Cynomys (2.6%); Thomomys (3.9%); Citellus (2.6%); Ochotona (1.3%); Vespula (6.5%); Tettigoniidae (2.6%) % occurrence in scats % Not Reported Not Reported Gunnison County (elev., >7500 ft) 77 scats Exposure Factor Datasets
Population Density 2 #/mi2 Not Reported Not Reported Gunnison County (elev., >7500 ft) Not Reported Exposure Factor Datasets

Enhydra lutris

Citation:

Metabolism and thermoregulation in the sea otter

Author(s)
Morrison, Peter, Mario Rosenmann and James E. Estes
Pages
218-229
Year
Volume
47
Exposure Endpoint Type Endpoint Value Endpoint Description Error Units Sex Life Cycle Stage Sample Size Type
Metabolic Rate 0.72 average basal metabolism in air 0.06 cc O2/g x hr Not Reported Not Reported 10 Exposure Factor Datasets
Metabolic Rate 0.85 average basal metabolic rate in water cc O2/g x hr Not Reported Not Reported 13 Exposure Factor Datasets
Metabolic Rate 0.99 average metabolic rate in air cc O2/g x hr Not Reported Not Reported 10 Exposure Factor Datasets
Metabolic Rate 1.21 average metabolic rate in water cc O2/g x hr Not Reported Not Reported 13 Exposure Factor Datasets
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