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Anaxyrus boreas ssp. halophilus

Citation:

The role of behavioral thermoregulation in the growth energetics of the toad, Bufo boreas

Author(s)
Lillywhite, Harvey B.
Pages
375-383
Year
Issue
2
Volume
54
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Type
Metabolic Rate see citation figure of oxygen consumption measured at a series of temperatures Not Reported Juvenile 9-11 animals/group Exposure Factor Datasets

Anaxyrus boreas

Citation:

Observations on the diets of Rana pretiosa, Rana pipiens, and Bufo boreas from western Montana

Author(s)
Miller, J.D.
Pages
243-249
Year
Issue
3
Volume
52
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Dietary Composition Coleoptera (23.3%); Diptera (0.4%); Hymenoptera (75.3%); Lepidoptera (0.6%); Orthoptera (0.4%); Arachnoida (3.0%) and Diplopoda (0.6%) % frequency of occurrence of prey items in stomach contents % Not Reported Not Reported Northern Flathead Valley 7 Exposure Factor Datasets
Citation:

Mating pattern variability among western toad (Bufo boreas) populations

Author(s)
Olson, Deanna H., Andrew R. Blaustein, Richard K. O'Hara
Pages
351-356
Year
Volume
70
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Location Sample Size Type
Time of Mating/ Laying May - July time of mating Both Male and Female Adult Deschutes and Linn counties (elev., 1220-1950m) Not Reported Exposure Factor Datasets
Citation:

Selective mortality and reproduction in a natural population of Bufo boreas

Author(s)
Samollow, Paul B.
Pages
18-39
Year
Issue
1
Volume
34
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Location Sample Size Type
Clutch or Litter Size 12,000 # eggs/spawn Female Adult Lost Lake, Linn county Not Reported Exposure Factor Datasets
Citation:

Oxygen consumption of Bufo boreas boreas tadpoles during various developmental stages of metamorphosis

Author(s)
Sivula, Janice C., Michael C. Mix and Donald S. McKenzie
Pages
309-313
Year
Issue
4
Volume
28
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Sample Size Type
Body Weight - Mean 0.01 g Not Reported Tadpole 84 Exposure Factor Datasets
Body Weight - Mean 0.02 g Not Reported Tadpole 42 Exposure Factor Datasets
Body Weight - Mean 0.117 g Not Reported Tadpole 39 Exposure Factor Datasets
Body Weight - Mean 0.187 g Not Reported Tadpole 39 Exposure Factor Datasets
Body Weight - Mean 0.440 g Not Reported Tadpole 26 Exposure Factor Datasets
Body Weight - Mean 0.458 g Not Reported Tadpole 26 Exposure Factor Datasets
Body Weight - Mean 0.463 g Not Reported Tadpole 26 Exposure Factor Datasets
Body Weight - Mean 0.115 g Not Reported Tadpole 25 Exposure Factor Datasets
Metabolic Rate range of mean oxygen consumption rates for 11 tadpole stages 76.34 - 279.31 ul O2/g wet wt./hr Not Reported Tadpole 10-84/age group Exposure Factor Datasets
Citation:

Relation of body size and surface area to gas exchange in anurans

Author(s)
Hutchinson, Victor H., W.G. Whitford and M. Kohl
Pages
65-85
Year
Volume
41
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Life Cycle Stage Sample Size Type
Metabolic Rate 30.80 Pulmonary oxygen uptake at 15C 11.2 - 47.5 ul O2/g/hr Not Reported 10 Exposure Factor Datasets
Metabolic Rate 25.54 Cutaneous oxygen uptake at 15C 10.3 - 47.1 ul O2/g/hr Not Reported 10 Exposure Factor Datasets
Metabolic Rate 71.2 Pulmonary oxygen uptake at 25C 45.1 98.4 ul O2/g/hr Not Reported 8 Exposure Factor Datasets
Metabolic Rate 32.54 Cutaneous oxygen uptake at 25C 13.8 - 67.9 ul O2/g/hr Not Reported 8 Exposure Factor Datasets
Metabolic Rate 29.41 Pulmonary oxygen uptake at 5C 18.3 - 41.8 ul O2/g/hr Not Reported 10 Exposure Factor Datasets
Metabolic Rate 26.86 Cutaneous oxygen uptake at 5C 7.5 - 43.7 ul O2/g/hr Not Reported 10 Exposure Factor Datasets

Anaxyrus boreas ssp. boreas

Citation:

Food habits of the boreal toad, Bufo boreas boreas, in the Colorado Front Range

Author(s)
Campbell, James B.
Pages
83-85
Year
Volume
4
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Dietary Composition Nematoda (3.0%); Gastropoda (3-21.2%); Arachnida (3.0-42.5%); Orthoptera (3.0%); Coleoptera (3.0-51.5%); Hemiptera (3.0%); Neuroptera (3.0%); Lepidoptera (12.1%); Diptera (3.0 -24.2%); Hymenoptera (3.0-88.1%) % of stomachs containing prey items % Not Reported Not Reported Left-hand reservoir, Boulder county (elev., 10,638ft) 33 Exposure Factor Datasets
Citation:

Hibernacula of a population of Bufo boreas boreas in the Colorado Front Range

Author(s)
Campbell, James B.
Pages
278-282
Year
Volume
26
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Location Sample Size Type
Time of Torpor or Hibernation Sept. - May time of hibernation Not Reported Adult Boulder county (elev., 2,975m) 30 Exposure Factor Datasets

Rana aurora

Citation:

Natural mortality of tadpoles in a population of Rana aurora

Author(s)
Calef, George Waller
Pages
741-758
Year
Issue
4
Volume
54
Exposure Endpoint Type Endpoint Value Endpoint Description Error Units Sex Life Cycle Stage Location Sample Size Type
Time of Mating/ Laying Feb. - Apr. time of first observance of egg masses Female Adult Marion Lake, southern British Columbia (elev., 300m) observations over 3 yrs Exposure Factor Datasets
Time of Hatching or Parturition May Not Reported Embryo Marion Lake, southern British Columbia (elev., 300m) observations over 3 yrs Exposure Factor Datasets
Population Density 500 maximum reported density #/m2 Not Reported Tadpole Marion Lake, southern British Columbia (elev., 300m) Not Reported Exposure Factor Datasets
Time of Fledging or Metamorphosis July - Oct. Not Reported Tadpole Marion Lake, southern British Columbia (elev., 300m) Not Reported Exposure Factor Datasets
Clutch or Litter Size 531 19 SE #/egg mass Female Adult Marion Lake, southern British Columbia (elev., 300m) 35 egg masses Exposure Factor Datasets
Survival/ Mortality 5 survival of larval population until metamorphosis % Not Reported Tadpole Marion Lake, southern British Columbia (elev., 300m) Not Reported Exposure Factor Datasets
Body Weight - Mean log W = -4.60 + 3.085(log L) regression equation relating body weight (W; mg, dry wt.) to body length (L; mm) mg Not Reported Tadpole Marion Lake, southern British Columbia (elev., 300m) Not Reported Exposure Factor Datasets
Citation:

Longevity of the red-legged frog

Author(s)
Cowan, Ian McTaggart
Pages
48
Year
Issue
1
Volume
1941
Exposure Endpoint Type Range Units Sex Life Cycle Stage Sample Size Type
Longevity 12 - 15 yrs Female Adult 2 Exposure Factor Datasets
Citation:

Food and feeding behavior of sympatric red-legged frogs, Rana aurora, and spotted frogs, Rana pretiosa in southwestern British Columbia

Author(s)
Licht, Lawrence E.
Pages
22-31
Year
Issue
1
Volume
100
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Location Sample Size Type
Dietary Composition see citation frequency of occurrence and food item abundance of 53 items (family level and prey lifestage) in stomach contents Both Male and Female Both Adults and Juveniles White Rock, British Columbia [lat., 49^o02'N; long., 122^o39'W] 26-104/lifestage Exposure Factor Datasets
Citation:

Breeding habits and embryonic thermal requirements of the frogs, Rana aurora aurora and Rana pretiosa pretiosa in the pacific northwest

Author(s)
Licht, Lawrence E.
Pages
116-124
Year
Issue
1
Volume
52
Exposure Endpoint Type Endpoint Value Endpoint Description Error Range Units Sex Life Cycle Stage Sample Size Type
Metabolic Rate 0.59 oxygen consumption at 18.5C 0.10 SD 0.51 - 0.77 cm3 O2/egg/hr Not Reported Embryo 6 replicates with 30 embryos each Exposure Factor Datasets
Citation:

Survival of embryos, tadpoles, and adults of the frogs Rana aurora aurora and Rana pretiosa pretiosa sympatric in southwestern British Columbia

Author(s)
Licht, Lawrence E.
Pages
613-627
Year
Issue
5
Volume
52
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Clutch or Litter Size 680 194 - 921 # ova/egg mass Female Adult White Rock, British Columbia Not Reported Exposure Factor Datasets
Survival/ Mortality embryo survival, estimated by counting # dead embryos in 100 eggs/egg mass 91 - 92 % Not Reported Embryo, Juvenile White Rock, British Columbia 22 egg masses Exposure Factor Datasets
Survival/ Mortality <1 survival from hatching to metamorphosis % Not Reported Tadpole White Rock, British Columbia 9,901-12,512 hatching embryos Exposure Factor Datasets
Survival/ Mortality 5.3 survival from tadpole to young-of-the-year frogs % Not Reported Tadpole White Rock, British Columbia Not Reported Exposure Factor Datasets
Survival/ Mortality 68.6 annual minimal survival % Not Reported Adult White Rock, British Columbia 67 Exposure Factor Datasets
Survival/ Mortality 18.0 annual minimal survival % Not Reported Both Adults and Juveniles White Rock, British Columbia 256 Exposure Factor Datasets
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 Range Units Sex Life Cycle Stage Location Sample Size Type
Time of Mating/ Laying Jan. - Feb. time of egg laying Female Adult Corvallis Not Reported Exposure Factor Datasets
Clutch or Litter Size 541 - 1081 #/egg mass Female Adult Corvallis 6 egg masses Exposure Factor Datasets

Rana draytonii

Citation:

Diet and feeding behavior of the California red-legged frog, Rana aurora draytonii

Author(s)
Hayes, Marc P. and Michele R. Tennant
Pages
601-605
Year
Issue
4
Volume
30
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Location Sample Size Type
Dietary Composition see citation occurrence of 48 items (species) in digestive tracts Not Reported Not Reported Canada de la Gaviota and collections at California State Polytechnic University 31 frogs Exposure Factor Datasets
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