Pseudacris regilla

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Pacific Treefrog (Pseudacris regilla formerly Hyla regilla)

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 Units Sex Life Cycle Stage Sample Size Location Type Error Lab
AMMONIUM NITRATE 6.9 LOAEL for body weight and length mg NH4-N/L Not Reported Embryo 10/replicate; 3 replicates/dose Toxicity Factor Datasets Laboratory
AMMONIUM NITRATE 3.3 NOAEL for body weight and length mg NH4-N/L Not Reported Embryo 10/replicate; 3 replicates/dose Toxicity Factor Datasets Laboratory
AMMONIUM CHLORIDE 30.3 10-d LC50 for embryos mg NH4-N/L Not Reported Embryo 10/replicate; 3 replicates/dose Toxicity Factor Datasets 27.0 - 33.4 (95% CI) Laboratory
AMMONIUM CHLORIDE 24.9 LOAEL for body weight and length and deformities mg NH4-N/L Not Reported Embryo 10/replicate; 3 replicates/dose Toxicity Factor Datasets Laboratory
AMMONIUM CHLORIDE 12.8 NOAEL for body weight and length and deformities mg NH4-N/L Not Reported Embryo 10/replicate; 3 replicates/dose Toxicity Factor Datasets Laboratory
AMMONIUM SULFATE 32.4 10-d LC50 for embryos mg NH4-N/L Not Reported Embryo 10/replicate; 3 replicates/dose Toxicity Factor Datasets 29.7 - 35.4 (95% CI) Laboratory
AMMONIUM SULFATE 11.7 LOAEL for body weight mg NH4-N/L Not Reported Embryo 10/replicate; 3 replicates/dose Toxicity Factor Datasets Laboratory
AMMONIUM SULFATE 6.1 NOAEL for body weight mg NH4-N/L Not Reported Embryo 10/replicate; 3 replicates/dose Toxicity Factor Datasets Laboratory
NITRATE, SODIUM 578.0 10-d LC50 for embryos mg NO3-N/L Not Reported Embryo 10/replicate; 3 replicates/dose Toxicity Factor Datasets 459.0 - 726.5 (95% CI) Laboratory
NITRATE, SODIUM 111.0 LOAEL for body weight and length mg NO3-N/L Not Reported Embryo 10/replicate; 3 replicates/dose Toxicity Factor Datasets Laboratory
NITRATE, SODIUM 56.7 NOAEL for body weight and length mg NO3-N/L Not Reported Embryo 10/replicate; 3 replicates/dose Toxicity Factor Datasets Laboratory
AMMONIUM NITRATE 25.0 10-d LC50 value for embryos mg/L as NH4-N Not Reported Embryo 10/replicate; 3 replicates/dose Toxicity Factor Datasets 21.9-28.7 (95% CI) Laboratory
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 Location Type Age-Specific Lab
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 Toxicity Factor Datasets 3 wk Laboratory
AZINPHOS-METHYL (GUTHION) 1.78 mg/l NOAEL Not Reported Tadpole 10 tadpoles/replicate; 2 replicates/dose; 5 doses Toxicity Factor Datasets 3 wk Laboratory
AZINPHOS-METHYL (GUTHION) 9.67 mg/l LOAEL Not Reported Tadpole 10 tadpoles/replicate; 2 replicates/dose; 5 doses Toxicity Factor Datasets 3 wk Laboratory
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 Location Type Age-Specific Lab
DIURON 15.2 mg/l 14-d LC50 value; mean of 2 tests Not Reported Tadpole 8/replicate; 3 replicates/dose Toxicity Factor Datasets 12 - 24 d Laboratory
DIURON 14.5 mg/l lowest NOAEL based on body length/weight endpoints Not Reported Tadpole 8/replicate; 3 replicates/dose Toxicity Factor Datasets 12 - 24 d Laboratory
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 Units Sex Life Cycle Stage Sample Size Location Type
Age at Sexual Maturity 8 mo Not Reported Adult Not Reported Washington County Exposure Factor Datasets
Survival/ Mortality 11 % surviving one year % Not Reported Adult 373 Washington County Exposure Factor Datasets
Growth Rate 2 increase in snout-vent length mm/wk Not Reported Juvenile 30 Washington County Exposure Factor Datasets
Growth Rate range of average increase in snout-vent length for 7 size classes (snout vent length; 28.0 - 35.9 mm) mm/yr Not Reported Adult 13 - 52 Washington County Exposure Factor Datasets
Survival/ Mortality 13.3 % surviving their first year % Not Reported Juvenile 15 Washington County Exposure Factor Datasets
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 Sample Size Location Type California Counties
Time of Torpor or Hibernation July - Oct. Not Reported Not Reported Not Reported Gorman (elev., 4000 ft) and Palmdale (elev., 2000 ft) Exposure Factor Datasets Los Angeles
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 Sample Size Location Type California Counties
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 61 Lakeport (elev., 1300 ft) Exposure Factor Datasets Lake
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 74 Eureka Exposure Factor Datasets Humboldt
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 Units Sex Life Cycle Stage Sample Size Location Type Countries Lab
Metabolic Rate range of mean oxygen consumption rates measured at 20C mm3 O2/g/hr Both Male and Female Not Reported 7/location and sex captured in San Diego, Julian and Willows, CA Exposure Factor Datasets Laboratory
Body Weight - Mean 2.27 g Both Male and Female Adult 90 Exposure Factor Datasets CANADA, MEXICO
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 Units Sex Life Cycle Stage Sample Size Location Type
Time of Mating/ Laying May - Aug. time of breeding Both Male and Female Adult Not Reported South Fork Eel River, Branscomb [lat., 39^o44' N; long., 123^o39'W] Exposure Factor Datasets
Body Weight - Mean range of average weight at metamorphosis, tadpoles fed green algae in field enclosures mg Both Male and Female Juvenile 16-24/group South Fork Eel River, Branscomb [lat., 39^o44' N; long., 123^o39'W] Exposure Factor Datasets
Body Weight - Mean range of average weight at metamorphosis, tadpoles fed seston, detritus or blue green algae in field enclosures mg Both Male and Female Juvenile 7-12/group South Fork Eel River, Branscomb [lat., 39^o44' N; long., 123^o39'W] 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 Units Sex Life Cycle Stage Sample Size Location Type California Counties Error
Time of Mating/ Laying spring - summer breeding Both Male and Female Adult Not Reported Angelo Coast Range Reserve [lat., 39^o44'N; long., 123^o39'W] Exposure Factor Datasets Mendocino
Population Density 16.25 #/m2 Both Male and Female Tadpole 27 quadrats Angelo Coast Range Reserve [lat., 39^o44'N; long., 123^o39'W] Exposure Factor Datasets Mendocino 7 SD
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 Sample Size Location Type California Counties
Time of Mating/ Laying Feb. - June time of breeding Both Male and Female Adult Not Reported Santa Monica Mountains Exposure Factor Datasets Los Angeles
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 Units Sex Life Cycle Stage Sample Size Location Type Error
Time of Mating/ Laying Jan. - June time of breeding Both Male and Female Adult 85 pairs in amplexus San Diego Exposure Factor Datasets
Clutches or Litters per year estimated by number of times a female was found in amplexus with palpable eggs clutches/yr Female Adult Not Reported San Diego Exposure Factor Datasets
Clutch or Litter Size 267.7 eggs/clutch Female Adult 40 San Diego Exposure Factor Datasets 128.7 SD
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 Sample Size Location Type
Time of Fledging or Metamorphosis July - Sept. Not Reported Juvenile Not Reported Moscow, Latah County (elev., 850m) Exposure Factor Datasets
Time of Hatching or Parturition May Not Reported Hatchling Not Reported Moscow, Latah County (elev., 850m) Exposure Factor Datasets
Time of Mating/ Laying Apr. - May time of laying Female Adult Not Reported Moscow, Latah County (elev., 850m) Exposure Factor Datasets

Pacific Treefrog (Pseudacris regilla formerly Hyla regilla), California Newt (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 Sample Size Location Type California Counties
Time of Hatching or Parturition see citation figure of mean duration from fertilization to hatching in field enclosures Both Male and Female Embryo 8 replicates of 150 (frogs) or 16-12 (newts) embryos Santa Monica Mountains Exposure Factor Datasets Los Angeles
Time of Hatching or Parturition see citation figure of mean duration from fertilization to hatching in field enclosures Both Male and Female Embryo 8 replicates of 150 (frogs) or 16-12 (newts) embryos Santa Monica Mountains Exposure Factor Datasets Los Angeles
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