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Pseudacris regilla

Citation:

Observations on the ecology and behavior of the pacific treefrog, Hyla regilla

Author(s)
Brattstrom, Bayard H. and James W. Warren
Pages
181-191
Year
Volume
1955
Exposure Endpoint Type Endpoint Value Sex Life Cycle Stage Location Sample Size Type
Time of Torpor or Hibernation July - Oct. Not Reported Not Reported Gorman (elev., 4000 ft) and Palmdale (elev., 2000 ft) Not Reported Exposure Factor Datasets
Citation:

Food of the pacific treefrog, Hyla regilla Baird and Girard, in northern California

Author(s)
Johnson, Clifford Ray and R. Bruce Bury
Pages
56-55
Year
Volume
21
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Dietary Composition Collembola (8.2%); Lepidoptera larvae (14.8%); Hymenoptera (6.6%); Diptera adult (14.5%); Diptera larvae (8.2%); Coleoptera adults (32.8%); Coleoptera larvae (19.7%); Aranea (9.9%); Acarina (3.3%); Isopoda (9.9%); Chilopoda (4.9%); Pulmonata (11.3%); Megadrili (4.9%) % frogs in which each item occurred in stomach contents % Not Reported Not Reported Lakeport (elev., 1300 ft) 61 Exposure Factor Datasets
Dietary Composition Collembola (1.4%); Lepidoptera larvae (4.1%); Hymenoptera (4.1%); Diptera adult (8.1%); Diptera larvae (1.4%); Coleoptera adults (14.9%); Coleoptera larvae (4.1%); Plecoptera (2.7%); Hemiptera (6.8%); Aranea (6.8%); Acarina (1.4%) % frogs in which each item occurred in stomach contents % Both Male and Female Not Reported Eureka 74 Exposure Factor Datasets
Citation:

Effects of variation in natural algal and detrital diets on larval anuaran (Hyla regilla) life history traits

Author(s)
Kupferberg, Sarah J., Jane C. Marks and Mary E. Power
Pages
446-457
Year
Volume
1994
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Time of Mating/ Laying May - Aug. time of breeding Both Male and Female Adult South Fork Eel River, Branscomb [lat., 39^o44' N; long., 123^o39'W] Not Reported Exposure Factor Datasets
Body Weight - Mean range of average weight at metamorphosis, tadpoles fed green algae in field enclosures 251 - 294 mg Both Male and Female Juvenile South Fork Eel River, Branscomb [lat., 39^o44' N; long., 123^o39'W] 16-24/group Exposure Factor Datasets
Body Weight - Mean range of average weight at metamorphosis, tadpoles fed seston, detritus or blue green algae in field enclosures 132-152 mg Both Male and Female Juvenile South Fork Eel River, Branscomb [lat., 39^o44' N; long., 123^o39'W] 7-12/group Exposure Factor Datasets
Citation:

Multiple egg clutches in Hyla regilla, H. cinerea and H. gratiosa

Author(s)
Perrill, Stephen A. and Richard E. Daniel
Pages
513-516
Year
Volume
1983
Exposure Endpoint Type Endpoint Value Endpoint Description Error Range Units Sex Life Cycle Stage Location Sample Size Type
Time of Mating/ Laying Jan. - June time of breeding Both Male and Female Adult San Diego 85 pairs in amplexus Exposure Factor Datasets
Clutches or Litters per year estimated by number of times a female was found in amplexus with palpable eggs 1 - 5 clutches/yr Female Adult San Diego Not Reported Exposure Factor Datasets
Clutch or Litter Size 267.7 128.7 SD 62 - 633 eggs/clutch Female Adult San Diego 40 Exposure Factor Datasets
Citation:

The reproductive ecology of the pacific treefrog (Hyla regilla)

Author(s)
Schaub, David L. and John H. Larsen, Jr.
Pages
409-416
Year
Volume
34
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Location Sample Size Type
Time of Fledging or Metamorphosis July - Sept. Not Reported Juvenile Moscow, Latah County (elev., 850m) Not Reported Exposure Factor Datasets
Time of Hatching or Parturition May Not Reported Hatchling Moscow, Latah County (elev., 850m) Not Reported Exposure Factor Datasets
Time of Mating/ Laying Apr. - May time of laying Female Adult Moscow, Latah County (elev., 850m) Not Reported Exposure Factor Datasets
Citation:

Growth, dispersal and survival of the Pacific tree frog

Author(s)
Jameson, David L.
Pages
25-29
Year
Volume
1956
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Growth Rate range of average increase in snout-vent length for 7 size classes (snout vent length; 28.0 - 35.9 mm) 4.20 - 10.80 mm/yr Not Reported Adult Washington County 13 - 52 Exposure Factor Datasets
Survival/ Mortality 13.3 % surviving their first year % Not Reported Juvenile Washington County 15 Exposure Factor Datasets
Age at Sexual Maturity 8 mo Not Reported Adult Washington County Not Reported Exposure Factor Datasets
Survival/ Mortality 11 % surviving one year % Not Reported Adult Washington County 373 Exposure Factor Datasets
Growth Rate 2 increase in snout-vent length mm/wk Not Reported Juvenile Washington County 30 Exposure Factor Datasets
Citation:

Metabolic and morphological adaptation to heterogenous environments of the Pacific tree toad, Hyla regilla

Author(s)
Jameson, David L., William Taylor and John Mountjoy
Pages
75-89
Year
Volume
24
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Metabolic Rate range of mean oxygen consumption rates measured at 20C 0.304 - 0.524 mm3 O2/g/hr Both Male and Female Not Reported captured in San Diego, Julian and Willows, CA 7/location and sex Exposure Factor Datasets
Body Weight - Mean 2.27 g Both Male and Female Adult 90 Exposure Factor Datasets
Citation:

Bullfrog (Rana catesbeiana) invasion of a California river: the role of larval competition

Author(s)
Kupferberg, Sarah J.
Pages
1736-1751
Year
Volume
78
Exposure Endpoint Type Endpoint Value Endpoint Description Error Range Units Sex Life Cycle Stage Location Sample Size Type
Time of Mating/ Laying spring - summer breeding Both Male and Female Adult Angelo Coast Range Reserve [lat., 39^o44'N; long., 123^o39'W] Not Reported Exposure Factor Datasets
Population Density 16.25 7 SD 0 - 350 #/m2 Both Male and Female Tadpole Angelo Coast Range Reserve [lat., 39^o44'N; long., 123^o39'W] 27 quadrats Exposure Factor Datasets
Citation:

Effects of solar UV-B radiation on embryonic development in Hyla cadaverina, Hyla regilla and Taricha torosa

Author(s)
Anzalone, Christopher R., Lee B. Kats and Malcolm S. Gordon
Pages
646-653
Year
Volume
12
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Location Sample Size Type
Time of Mating/ Laying Feb. - June time of breeding Both Male and Female Adult Santa Monica Mountains Not Reported Exposure Factor Datasets
Citation:

Comparative Toxicity of Guthion and Guthion 2S to Xenopus laevis and Pseudacris regilla tadpoles

Author(s)
Schuytema, G.S., A.V. Nebeker and W.L. Griffis
Pages
382-388
Year
Volume
54
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique Type
AZINPHOS-METHYL (GUTHION) 3.77 mg/l (95% CI; 1.82 - 4.22) LC50 Not Reported Tadpole 10 tadpoles/replicate; 2 replicates/dose; 5 doses 0.01-9.67 mg/l TOX-MORT - toxicity benchmarks 8 d waterborne Toxicity Factor Datasets
AZINPHOS-METHYL (GUTHION) 1.78 mg/l NOAEL Not Reported Tadpole 10 tadpoles/replicate; 2 replicates/dose; 5 doses 0.01-9.67 mg/l TOX-MORT - toxicity benchmarks 8 d waterborne Toxicity Factor Datasets
AZINPHOS-METHYL (GUTHION) 9.67 mg/l LOAEL Not Reported Tadpole 10 tadpoles/replicate; 2 replicates/dose; 5 doses 0.01-9.67 mg/l TOX-MORT - toxicity benchmarks 8 d waterborne Toxicity Factor Datasets
Citation:

Comparative toxicity of diuron on survival and growth of Pacific treefrog, bullfrog, red-legged frog and African clawed frog embryos and tadpoles

Author(s)
Schuytema, G.S. and A.V. Nebeker
Pages
370-376
Year
Volume
34
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique Type
DIURON 15.2 mg/l 14-d LC50 value; mean of 2 tests Not Reported Tadpole 8/replicate; 3 replicates/dose 0, 0.5, 1.0, 3.8, 7.6, 14.5, 21.1, 29.1 mg/l TOX-MORT - toxicity benchmarks 14 d waterborne Toxicity Factor Datasets
DIURON 14.5 mg/l lowest NOAEL based on body length/weight endpoints Not Reported Tadpole 8/replicate; 3 replicates/dose 0, 0.5, 1.0, 3.8, 7.6, 14.5, 21.1, 29.1 mg/l TOX-Non-Repro-Sublethal - whole animal 14 d waterborne Toxicity Factor Datasets
Citation:

Comparative effects of ammonium and nitrate compounds on Pacific treefrog and African clawed frog embryos

Author(s)
Schuytema, G.S. and A.V. Nebeker
Pages
200-206
Year
Volume
36
Chemical Endpoint Value Endpoint Description Error Units Sex Life Cycle Stage Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique Type
AMMONIUM NITRATE 25.0 10-d LC50 value for embryos 21.9-28.7 (95% CI) mg/L as NH4-N Not Reported Embryo 10/replicate; 3 replicates/dose 0.3, 3.3, 6.9, 13.3, 25.1, 50.9, 101.2 mg/L NH4-N, mean measured concentration TOX-MORT - toxicity benchmarks 10 d waterborne Toxicity Factor Datasets
AMMONIUM NITRATE 6.9 LOAEL for body weight and length mg NH4-N/L Not Reported Embryo 10/replicate; 3 replicates/dose 0.3, 3.3, 6.9, 13.3, 25.1, 50.9, 101.2 mg/L NH4-N, mean measured concentration TOX-REPRO - development 10 d waterborne Toxicity Factor Datasets
AMMONIUM NITRATE 3.3 NOAEL for body weight and length mg NH4-N/L Not Reported Embryo 10/replicate; 3 replicates/dose 0.3, 3.3, 6.9, 13.3, 25.1, 50.9, 101.2 mg/L NH4-N, mean measured concentration TOX-REPRO - development 10 d waterborne Toxicity Factor Datasets
AMMONIUM CHLORIDE 30.3 10-d LC50 for embryos 27.0 - 33.4 (95% CI) mg NH4-N/L Not Reported Embryo 10/replicate; 3 replicates/dose 0.2, 2.8, 7.3, 12.8, 24.9, 49.7, 102.9 mg/L NH4-N, mean measured concentration TOX-MORT - toxicity benchmarks 10 d waterborne Toxicity Factor Datasets
AMMONIUM CHLORIDE 24.9 LOAEL for body weight and length and deformities mg NH4-N/L Not Reported Embryo 10/replicate; 3 replicates/dose 0.2, 2.8, 7.3, 12.8, 24.9, 49.7, 102.9 mg/L NH4-N, mean measured concentration TOX-REPRO - development 10 d waterborne Toxicity Factor Datasets
AMMONIUM CHLORIDE 12.8 NOAEL for body weight and length and deformities mg NH4-N/L Not Reported Embryo 10/replicate; 3 replicates/dose 0.2, 2.8, 7.3, 12.8, 24.9, 49.7, 102.9 mg/L NH4-N, mean measured concentration TOX-REPRO - development 10 d waterborne Toxicity Factor Datasets
AMMONIUM SULFATE 32.4 10-d LC50 for embryos 29.7 - 35.4 (95% CI) mg NH4-N/L Not Reported Embryo 10/replicate; 3 replicates/dose 0.04, 2.6, 6.1, 11.7, 23.1, 45.4, 91.5 mg/L NH4-N, mean measured concentration TOX-MORT - toxicity benchmarks 10 d waterborne Toxicity Factor Datasets
AMMONIUM SULFATE 11.7 LOAEL for body weight mg NH4-N/L Not Reported Embryo 10/replicate; 3 replicates/dose 0.04, 2.6, 6.1, 11.7, 23.1, 45.4, 91.5 mg/L NH4-N, mean measured concentration TOX-REPRO - development 10 d waterborne Toxicity Factor Datasets
AMMONIUM SULFATE 6.1 NOAEL for body weight mg NH4-N/L Not Reported Embryo 10/replicate; 3 replicates/dose 0.04, 2.6, 6.1, 11.7, 23.1, 45.4, 91.5 mg/L NH4-N, mean measured concentration TOX-REPRO - development 10 d waterborne Toxicity Factor Datasets
NITRATE, SODIUM 578.0 10-d LC50 for embryos 459.0 - 726.5 (95% CI) mg NO3-N/L Not Reported Embryo 10/replicate; 3 replicates/dose 0.1, 24.8, 56.7, 111.0, 230.4, 470.4, 979.2, 2716 mg/L NO3-N, mean measured concentration TOX-MORT - toxicity benchmarks 10 d waterborne Toxicity Factor Datasets
NITRATE, SODIUM 111.0 LOAEL for body weight and length mg NO3-N/L Not Reported Embryo 10/replicate; 3 replicates/dose 0.1, 24.8, 56.7, 111.0, 230.4, 470.4, 979.2, 2716 mg/L NO3-N, mean measured concentration TOX-REPRO - development 10 d waterborne Toxicity Factor Datasets
NITRATE, SODIUM 56.7 NOAEL for body weight and length mg NO3-N/L Not Reported Embryo 10/replicate; 3 replicates/dose 0.1, 24.8, 56.7, 111.0, 230.4, 470.4, 979.2, 2716 mg/L NO3-N, mean measured concentration TOX-REPRO - development 10 d waterborne Toxicity Factor Datasets

Pseudacris regilla, Taricha torosa

Citation:

Effects of solar UV-B radiation on embryonic development in Hyla cadaverina, Hyla regilla and Taricha torosa

Author(s)
Anzalone, Christopher R., Lee B. Kats and Malcolm S. Gordon
Pages
646-653
Year
Volume
12
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Location Sample Size Type
Time of Hatching or Parturition see citation figure of mean duration from fertilization to hatching in field enclosures Both Male and Female Embryo Santa Monica Mountains 8 replicates of 150 (frogs) or 16-12 (newts) embryos Exposure Factor Datasets
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