Species

Displaying 1 - 40 of 441 datapoints

Lithobates catesbeianus (Bullfrog)

Citation:

Diet of the invasive frog Lithobates catesbeianus (shaw, 1802)(anura: raniDae) in viçosa, Minas gerais state, Brazil.

Author(s)

Da Silva, E.T., Dos Reis, E.P., Feio, R.N. and Ribeiro Filho, O.P.

Issue

3

Volume

4
Exposure Endpoint Type	Endpoint Value	Units	Sex	Life Cycle Stage	Location	Sample Size	Type
Dietary Composition	Frequencies of occurrence: Terrestrial prey (86.96 %) Aquatic prey (28.26 %) Amphibious prey (30.43 %) Arthropod remains (21.74 %), Undetermined remains (15.22 %)	Frequency of occurrence	M	Adult	20⁰45'S, 42⁰07'W	46	Exposure Factor Datasets
Dietary Composition	Frequencies of occurrence: Terrestrial prey (63.64 %) Aquatic prey (39.39 %) Amphibious prey (33.33 %) Arthropod remains (21.21 %), Undetermined remains (9.09 %)	Frequency of occurrence	F	Adult	20⁰45'S, 42⁰07'W	33	Exposure Factor Datasets
Dietary Composition	Frequencies of occurrence: Terrestrial prey (79.41 %) Aquatic prey (26.47 %) Amphibious prey (3.26 %) Arthropod remains (20.59 %), Undetermined remains (11.76 %)	Frequency of occurrence	NR	Juvenile	20⁰45'S, 42⁰07'W	34	Exposure Factor Datasets

Citation:

Food Habits of the American Bullfrog Lithobates catesbeianus in the City of Kyoto, Central Japan.

Author(s)

Dontchev, K. and Matsui, M.

Issue

2

Volume

35
Exposure Endpoint Type	Endpoint Value	Units	Sex	Life Cycle Stage	Location	Sample Size	Type
Dietary Composition	See Table 1 in citation	Frequency of occurrence	B	Both Adults and Juveniles	Kyoto	21 males, 14 females, 159 juveniles	Exposure Factor Datasets

Citation:

Diet and trophic niche of Lithobates catesbeianus (Amphibia: Anura).

Author(s)

Leivas, P.T., Leivas, F.W. and Moura, M.O.

Issue

5

Volume

29
Exposure Endpoint Type	Endpoint Value	Units	Sex	Life Cycle Stage	Location	Sample Size	Type
Dietary Composition	Annelida (4.60), Arachnida (18.80), Crustacea (3.80), Insecta 54.80), Mollusca (0.40), Myriapoda (3.80), Anura (11.30), Osteichthyes (2.50)	Precentage of occurrence	B	Both Adults and Juveniles	25°18’47"S, 48°58’07"W; 25°17’09"S, 49°00’05"W; 25°14’21"S, 49°02’10"W	181	Exposure Factor Datasets

Citation:

The reproductive biology of the invasive Lithobates catesbeianus (Amphibia: Anura).

Author(s)

Leivas, P.T., Moura, M.O. and Fávaro, L.F.

Issue

2

Volume

46
Location	Type
25⁰14'21''S, 49⁰02'10''W, 25⁰17'09''S, 49⁰00'05''W, 25⁰18'47''S, 48⁰58'07''W	Exposure Factor Datasets

Citation:

Diet of the exotic American bullfrog, Lithobates catesbeianus, in a stream of northwestern Baja California, Mexico.

Author(s)

Ortíz-Serrato, L., Ruiz-Campos, G. and Valdez-Villavicencio, J.H.

Issue

1

Volume

74
Exposure Endpoint Type	Endpoint Value	Sex	Life Cycle Stage	Location	Sample Size	Type
Dietary Composition	See citation Table 1 for percentage of occurrence frequency of 15 prey items	B	Both Adults and Juveniles	Between 31⁰47'47.23"N, 116°30'04.02"W and between 31°47'55.46"N, 116°29'17.39"W	64	Exposure Factor Datasets

Citation:

Diet composition of an invasive population of Lithobates catesbeianus (American Bullfrog) from Argentina.

Author(s)

Quiroga, L.B., Moreno, M.D., Cataldo, A.A., Aragón-Traverso, J.H., Pantano, M.V., Olivares, J.P.S. and Sanabria, E.A.

Issue

27-28

Volume

49
Exposure Endpoint Type	Endpoint Value	Sex	Life Cycle Stage	Location	Sample Size	Type
Dietary Composition	See citation Table 2 for number of prey	B	Adult	31.2515°S, 69.4417°W	82	Exposure Factor Datasets
Dietary Composition	See citation Table 2 for number of prey	B	Juvenile	31.2515°S, 69.4417°W	87	Exposure Factor Datasets

Citation:

Age and body size in four introduced populations of the American bullfrog, Lithobates catesbeianus (Ranidae).

Author(s)

Tessa, G., Delforno, C., Govindarajulu, P., Tissot, N., Miaud, C. and Andreone, F.

Issue

4

Volume

83
Exposure Endpoint Type	Endpoint Value	Sex	Life Cycle Stage	Location	Sample Size	Type
Age at Sexual Maturity	See citation Table II	B	Both Adults and Juveniles	Vancouver Island	50	Exposure Factor Datasets
Age at Sexual Maturity	See citation Table II	B	Both Adults and Juveniles	3 populations in France: Gironde Gabauds, Loir et Cher, Perigord Limousin	241	Exposure Factor Datasets

Citation:

Diet and prey selection of the Invasive American bullfrog (Lithobates catesbeianus) in southwestern China.

Author(s)

Xuan, L.I.U., Yu, L.U.O., Jiaxin, C.H.E.N., Yisong, G.U.O., Changming, B.A.I. and Yiming, L.I.

Issue

1

Volume

6
Exposure Endpoint Type	Endpoint Value	Units	Sex	Life Cycle Stage	Location	Sample Size	Type
Dietary Composition	See citation Table 1	Frequency of occurrence	M	Adult	Shiping: 23°42' N 102°28' E	40	Exposure Factor Datasets
Dietary Composition	See citation Table 1	Frequency of occurrence	F	Adult	Shiping: 23°42' N 102°28' E	37	Exposure Factor Datasets
Dietary Composition	See citation Table 1	Frequency of occurrence	NR	Juvenile	Shiping: 23°42' N 102°28' E	24	Exposure Factor Datasets
Dietary Composition	See citation Table 1	Frequency of occurrence	M	Adult	Caohai: 27°42' N 100°51' E	47	Exposure Factor Datasets
Dietary Composition	See citation Table 1	Frequency of occurrence	F	Adult	Caohai: 27°42' N 100°51' E	45	Exposure Factor Datasets
Dietary Composition	See citation Table 1	Frequency of occurrence	NR	Juvenile	Caohai: 27°42' N 100°51' E	21	Exposure Factor Datasets

Pseudacris regilla (Pacific Treefrog)

Citation:

Effects of nitrate and the pathogenic water mold Saprolegnia on survival of amphibian larvae.

Author(s)

Romansic, J.M., Diez, K.A., Higashi, E.M. and Blaustein, A.R.

Issue

3

Volume

68
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Error	Units	Sex	Life Cycle Stage	Location	Sample Size	Type
Body Weight - Mean	0.03	Larvae mass	NR	g	NR	Embryo	Pond at Baker Beach, Lane County, OR	32	Exposure Factor Datasets

Rana aurora (Northern Red-legged Frog)

Citation:

Terrestrial activity and conservation of adult California red-legged frogs Rana aurora draytonii in coastal forests and grasslands.

Author(s)

Bulger, J.B., Scott, N.J. and Seymour, R.B.

Issue

1

Volume

110
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Life Cycle Stage	Location	Sample Size	Type
Time of Migration or Dispersal	January 29-May 1	Post-breeding migration	Adult	Scott Creek watershed	26-Aug	Exposure Factor Datasets

Citation:

Effects of agricultural runoff on native amphibians in the lower Fraser River Valley, British Columbia, Canada.

Author(s)

de Solla, S.R., Pettit, K.E., Bishop, C.A., Cheng, K.M. and Elliott, J.E.

Issue

1

Volume

21
Exposure Endpoint Type	Endpoint Value	Units	Life Cycle Stage	Location	Sample Size	Type
Hatching Success	See citation	%	Embryo	Sumas Prairie, British Columbia	100	Exposure Factor Datasets

Anaxyrus boreas (Western Toad)

Citation:

Influence of demography and environment on persistence in toad populations.

Author(s)

Lambert, B.A., Schorr, R.A., Schneider, S.C. and Muths, E.

Issue

7

Volume

80
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Life Cycle Stage	Location	Sample Size	Type
Population Density	See citation	0.06-0.29 ha	Individuals captured	Adult	Rocky Mountains, CO	See citation	Exposure Factor Datasets

Citation:

A herpetological inventory of Naval Air Station Fallon, Churchill County, Nevada.

Author(s)

Rose, J.P., Miano, O.J., Cottle, G.R., Lovich, R.E., Palmer, R.L. and Todd, B.D.

Issue

4

Volume

75
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Life Cycle Stage	Location	Type
Population Density	131	975 sq km	Individuals captured	Both Adults and Juveniles	Naval Air Station Fallon, NV	Exposure Factor Datasets

Citation:

Distribution of amphibians in terrestrial habitat surrounding wetlands.

Author(s)

Rittenhouse, T.A. and Semlitsch, R.D.

Issue

1

Volume

27
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Sex	Life Cycle Stage	Sample Size	Type
Foraging Distance	Review	Mean distance traveled from breeding site	B	Not Reported	404	Exposure Factor Datasets

Citation:

Effects of age, weight, hormones, and hibernation on breeding success in boreal toads (Bufo boreas boreas).

Author(s)

Roth, T.L., Szymanski, D.C. and Keyster, E.D.

Issue

4

Volume

73
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Sex	Life Cycle Stage	Location	Sample Size	Type
Body Weight - Mean	37.1 (1.2) - 47.7 (2.2)	Hibernated males, age range 1-5 y	g (± SEM)	M	Adult	Center for Conservation and Research of Endangered Wildlife, Cincinnati Zoo & Botanical Garden	45	Exposure Factor Datasets
Body Weight - Mean	32.6 (1.1) - 42.1 (2.0)	Hibernated females, age range 1-4 y	g (± SEM)	F	Adult	Center for Conservation and Research of Endangered Wildlife, Cincinnati Zoo & Botanical Garden	32	Exposure Factor Datasets
Body Weight - Mean	41.4 (1.9) - 59.3 (2.4)	Nonhibernated females, age range 2-5 y	g (± SEM)	F	Adult	Center for Conservation and Research of Endangered Wildlife, Cincinnati Zoo & Botanical Garden	32	Exposure Factor Datasets

Rana boylii (Foothill Yellow-Legged Frog)

Citation:

Effects of flow regimes altered by dams on survival, population declines, and range‐wide losses of California river‐breeding frogs.

Author(s)

Kupferberg, S.J., Palen, W.J., Lind, A.J., Bobzien, S., Catenazzi, A., Drennan, J., and Power, M.E.

Issue

3

Volume

26
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Error	Units	Sex	Life Cycle Stage	Sample Size	Type
Population Density	See Table 1	Presence in sites occupied prior to 1975						Exposure Factor Datasets
Population Density	Rivers with dams: 5.5, free flowing rivers: 31.1	Clutch abundance per distance	Rivers with dams: 1.2, free flowing rivers: 9.2	Clutches/km	B	Embryo		Exposure Factor Datasets
Hatching Success	See Figure 4	Clutch survival by water discharge			B	Embryo	7-18, see figure description	Exposure Factor Datasets

Citation:

Effects of water temperature on breeding phenology, growth, and metamorphosis of foothill yellow‐legged frogs (Rana boylii): A case study of the regulated mainstem and unregulated tributaries of California's Trinity River.

Author(s)

Wheeler, C.A., Bettaso, J.B., Ashton, D.T. and Welsh Jr, H.H.

Issue

10

Volume

31
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Range	Units	Sex	Life Cycle Stage	Location	Sample Size	Type
Time of Mating/ Laying	See Figure 3; early April-mid June	Oviposition		Date	B	Embryo	Trinity River tributaries	Not reported	Exposure Factor Datasets
Time of Hatching or Parturition	See Figure 3; mid May-late August	Post-hatching		Date	B	Tadpole	Trinity River tributaries	Not reported	Exposure Factor Datasets
Time of Fledging or Metamorphosis	See Figure 3; mid July-early October	Metamorphosis		Date	B	Juvenile	Trinity River tributaries	Not reported	Exposure Factor Datasets
Time of Fledging or Metamorphosis	2008: 9; 2009: 8.5	Time to metamorphosis	2008: 7-11; 2009: 7-10	Weeks	B	Juvenile	Trinity River tributaries	Not reported	Exposure Factor Datasets
Body length	Increased in colder streams except at metamorphic climax	Snout-vent length				Juvenile	Trinity River tributaries	Not reported	Exposure Factor Datasets

Citation:

Foothill yellow-legged frog (Rana boylii) oviposition site choice at multiple spatial scales.

Author(s)

Lind, A.J., Welsh Jr, H.H. and Wheeler, C.A.

Issue

2

Volume

50
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Sex	Life Cycle Stage	Sample Size	Type
Population Density	See Figure 3	Egg masses/km	B	Embryo	See citation	Exposure Factor Datasets

Citation:

Hydrologic and geomorphic factors affecting conservation of a river‐breeding frog (Rana boylii).

Author(s)

Kupferberg, S.J.

Issue

4

Volume

6
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Error	Units	Sex	Life Cycle Stage	Location	Sample Size	Type
Hatching Success	89.7	Egg survival	10.2	%	B	Embryo	Angelo Coast Range Preserve	292	Exposure Factor Datasets
Hatching Success	79.8	Egg survival	12.4	%	B	Embryo	Angelo Coast Range Preserve	553	Exposure Factor Datasets
Population Density	1992: 292, 1993: 399, 1994: 553	Number of clutches			B	Embryo	Angelo Coast Range Preserve		Exposure Factor Datasets

Citation:

Persistence and stability of the component helminth community of the foothill yellow-legged frog, Rana boylii (Ranidae), from Humboldt County, California, 1964–1965, versus 2004–2007.

Author(s)

Bursey, C.R., Goldberg, S.R. and Bettaso, J.B.

Issue

2

Volume

163
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Error	Range	Units	Sex	Life Cycle Stage	Type
Body Weight - Mean	45.2	Snout-vent length	9.5	19-70	mm	B	Not Reported	Exposure Factor Datasets

Citation:

Rana Boylii (Foothill Yellow-Legged Frog). Reproduction.

Author(s)

Bourque, R.M., Bettaso, J.B.

Issue

4

Volume

42
Exposure Endpoint Type	Endpoint Value	Sex	Life Cycle Stage	Type
Time of Mating/ Laying	Spring, March-June	B	Adult	Exposure Factor Datasets

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Lithobates catesbeianus (Bullfrog)

Diet of the invasive frog Lithobates catesbeianus (shaw, 1802)(anura: raniDae) in viçosa, Minas gerais state, Brazil.

Food Habits of the American Bullfrog Lithobates catesbeianus in the City of Kyoto, Central Japan.

Diet and trophic niche of Lithobates catesbeianus (Amphibia: Anura).

The reproductive biology of the invasive Lithobates catesbeianus (Amphibia: Anura).

Diet of the exotic American bullfrog, Lithobates catesbeianus, in a stream of northwestern Baja California, Mexico.

Diet composition of an invasive population of Lithobates catesbeianus (American Bullfrog) from Argentina.

Age and body size in four introduced populations of the American bullfrog, Lithobates catesbeianus (Ranidae).

Diet and prey selection of the Invasive American bullfrog (Lithobates catesbeianus) in southwestern China.

Pseudacris regilla (Pacific Treefrog)

Effects of nitrate and the pathogenic water mold Saprolegnia on survival of amphibian larvae.

Rana aurora (Northern Red-legged Frog)

Terrestrial activity and conservation of adult California red-legged frogs Rana aurora draytonii in coastal forests and grasslands.

Effects of agricultural runoff on native amphibians in the lower Fraser River Valley, British Columbia, Canada.

Anaxyrus boreas (Western Toad)

Influence of demography and environment on persistence in toad populations.

A herpetological inventory of Naval Air Station Fallon, Churchill County, Nevada.

Distribution of amphibians in terrestrial habitat surrounding wetlands.

Effects of age, weight, hormones, and hibernation on breeding success in boreal toads (Bufo boreas boreas).

Rana boylii (Foothill Yellow-Legged Frog)

Effects of flow regimes altered by dams on survival, population declines, and range‐wide losses of California river‐breeding frogs.

Effects of water temperature on breeding phenology, growth, and metamorphosis of foothill yellow‐legged frogs (Rana boylii): A case study of the regulated mainstem and unregulated tributaries of California's Trinity River.

Foothill yellow-legged frog (Rana boylii) oviposition site choice at multiple spatial scales.

Hydrologic and geomorphic factors affecting conservation of a river‐breeding frog (Rana boylii).

Persistence and stability of the component helminth community of the foothill yellow-legged frog, Rana boylii (Ranidae), from Humboldt County, California, 1964–1965, versus 2004–2007.

Rana Boylii (Foothill Yellow-Legged Frog). Reproduction.

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