Species

Displaying 1 - 40 of 49 datapoints

Ambystoma californiense (California Tiger Salamander)

Citation:

A refined ecological risk assessment for California red‐legged frog, Delta smelt, and California tiger salamander exposed to malathion.

Author(s)

Clemow, Y.H., Manning, G.E., Breton, R.L., Winchell, M.F., Padilla, L., Rodney, S.I., Hanzas, J.P., Estes, T.L., Budreski, K., Toth, B.N. and Hill, K.L.

Issue

2

Volume

14
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Sex	Life Cycle Stage	Type
Dietary Composition	Zooplankton, arthropods, amphipods, mollusks, insect larvae, tadpoles of: Pacific tree frog tadpoles, California red-legged frogs, toads	Aquatic-phase diet	B	Juvenile	Exposure Factor Datasets

Citation:

Calculating biologically accurate mitigation credits: insights from the California tiger salamander.

Author(s)

Searcy, C.A. and Shaffer, H.B.

Issue

4

Volume

22
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Sex	Life Cycle Stage	Location	Sample Size	Type
Population Density	See citation Figure 1b	Modeled density distribution of reproductive value	B	Adult	Olcott Lake, Jepson Prairie Preserve	Adults: 608, juveniles: 1828, metamorphs: 3146	Exposure Factor Datasets

Citation:

Delayed life history effects, multilevel selection, and evolutionary trade‐offs in the California tiger salamander.

Author(s)

Searcy, C.A., Gray, L.N., Trenham, P.C. and Shaffer, H.B.

Issue

1

Volume

95
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Range	Units	Sex	Life Cycle Stage	Location	Type
Age at Sexual Maturity	4		1 to 4	y	B	Adult		Exposure Factor Datasets
Body Weight - Mean	10.77	Mean mass at emergence		g	B	Embryo	Jepson Prairie Preserve	Exposure Factor Datasets
Body Weight - Mean	See citation Figure 4	Mean mass at emergence by cohort/location		g	B	Embryo	Monterey, Solano counties	Exposure Factor Datasets

Citation:

Effective population size is strongly correlated with breeding pond size in the endangered California tiger salamander, Ambystoma californiense.

Author(s)

Wang, I.J., Johnson, J.R., Johnson, B.B. and Shaffer, H.B.

Issue

4

Volume

12
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Range	Sex	Life Cycle Stage	Location	Sample Size	Type
Population Density	FMC: 42, OEV: 64, VS1: 40, VS2: 29, VS3: 33, VS4: 29, CCR: 11, SCR: 14, LPR: 13, BCS: 25	Ne, effective population size	FMC: 35-49, OEV: 57-71, VS1: 35-45, VS2: 26-32, VS3: 27-39, VS4: 25-33, CCR: 6-16, SCR: 10-18, LPR: 11-15, BCS: 21-29	B	Both Adults and Juveniles	10 ponds; see citation for names	203	Exposure Factor Datasets

Citation:

Habitat use and migration behavior of the California tiger salamander.

Author(s)

Loredo, I., Van Vuren, D. and Morrison, M.L.

Issue

2

Volume

30
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Error	Range	Units	Sex	Life Cycle Stage	Location	Sample Size	Type
Territory Size	35.9	Distance moved from aquatic to terrestrial habitat	24.6	8-129	m	B	Adult	Concord Naval Weapons Station	59	Exposure Factor Datasets
Territory Size	26	Distance moved from aquatic to terrestrial habitat	13.1	Jun-57	m	B	Juvenile	Concord Naval Weapons Station	49	Exposure Factor Datasets

Citation:

Late summer movement and mass mortality in the California tiger salamander (Ambystoma californiense).

Author(s)

Holland, D.C., Hayes, M.P. and McMillan, E.

Issue

2

Volume

35
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Range	Units	Sex	Life Cycle Stage	Location	Sample Size	Type
Body length		Snout-vent length	56.0-69.0	mm	B	Both Adults and Juveniles	Grant's Lake, inner Coast Ranges of Central California	21	Exposure Factor Datasets
Body length		Snout-vent length	59.0-69.0	mm	B	Both Adults and Juveniles	Grant's Lake, inner Coast Ranges of Central California	28	Exposure Factor Datasets
Time of Migration or Dispersal	January to March				B	Adult	Grant's Lake, inner Coast Ranges of Central California		Exposure Factor Datasets
Time of Migration or Dispersal	November to April				B	Adult	Locations other than Grant's Lake		Exposure Factor Datasets
Body length		Snout-vent length	80-108	mm	M	Adult		26	Exposure Factor Datasets
Body length		Snout-vent length	79-119	mm	F	Adult		37	Exposure Factor Datasets

Citation:

Life history and demographic variation in the California tiger salamander (Ambystoma californiense).

Author(s)

Trenham, P.C., Bradley Shaffer, H., Koenig, W.D. and Stromberg, M.R.

Issue

2

Volume

2000
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Error	Range	Units	Sex	Life Cycle Stage	Location	Sample Size	Type
Age at Sexual Maturity				4 to 5	y	B	Adult	Oak Ridge Ranch		Exposure Factor Datasets
Longevity	10				y	B	Adult	Oak Ridge Ranch		Exposure Factor Datasets
Time of Migration or Dispersal	Arrival: Dec/Jan, departure: Feb-March	Breeding migration				M	Adult	Oak Ridge Ranch		Exposure Factor Datasets
Time of Migration or Dispersal	Arrival: Jan, departure: Jan	Breeding migration				F	Adult	Oak Ridge Ranch		Exposure Factor Datasets
Population Density	See citation Figure 2	Breeding population size			No. individuals	B	Adult	Oak Ridge Ranch		Exposure Factor Datasets
Body Weight - Mean		Mass of incoming adults		14.2-80.5	g	B	Adult	Oak Ridge Ranch		Exposure Factor Datasets
Body length		Snout-vent length		75-130	mm	B	Adult	Oak Ridge Ranch		Exposure Factor Datasets
Survival/ Mortality	0.5	Annual survivorship	0.2		%	M		Oak Ridge Ranch	282	Exposure Factor Datasets
Hatching Success	<30	Annual reproductive success			metamorphs produced per reproductive female	B	Adult	Oak Ridge Ranch		Exposure Factor Datasets

Citation:

Microhabitat use and migration distance of an endangered grassland amphibian.

Author(s)

Searcy, C.A., Gabbai-Saldate, E. and Shaffer, H.B.

Volume

158
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Sex	Life Cycle Stage	Location	Sample Size	Type
Territory Size	50% protection: 556, 90%: 1486, 95%: 1849	Distance from pond edge to include X% of population	m	B	Both Adults and Juveniles	Area around Olcott Lake, and Round Pond Jepson Prairie Preserve	Adults: 957, juveniles: 3208, metamorphs: 5877	Exposure Factor Datasets

Citation:

Overwintering California tiger salamander (Ambystoma californiense) larvae.

Author(s)

Alvarez, J.A.

Issue

4

Volume

35
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Range	Units	Sex	Life Cycle Stage	Location	Sample Size	Type
Body length		Snout-vent length	71-77	mm	NR	Juvenile	Kellogg Creek	3	Exposure Factor Datasets
Body length		Total length	125-135	mm	NR	Juvenile	Kellogg Creek	3	Exposure Factor Datasets
Body length	77.6	Snout-vent length	58-84	mm	NR	Juvenile	Perennial pond in cattle grazing land	37	Exposure Factor Datasets
Body length	127.3	Total length	114-144	mm	NR	Juvenile	Perennial pond in cattle grazing land	37	Exposure Factor Datasets
Body length	97	Snout-vent length		mm	NR	Juvenile	Perennial pond in cattle grazing land	1	Exposure Factor Datasets
Body length	126	Total length		mm	NR	Juvenile	Perennial pond in cattle grazing land	1	Exposure Factor Datasets

Citation:

Reproductive ecology of a population of the California tiger salamander.

Author(s)

Loredo, I. and Van Vuren, D.

Issue

4

Volume

1996
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Sex	Life Cycle Stage	Location	Sample Size	Type
Population Density	1992-1993: 65, 1993-1994: 121	Breeding population size	mm	M	Adult	Concord Naval Weapons Station		Exposure Factor Datasets
Population Density	1992-1993: 81, 1993-1994: 15	Breeding population size	mm	F	Adult	Concord Naval Weapons Station		Exposure Factor Datasets
Population Density	1991-1992: 1248, 1992-1993: 481, 1993-1994: 3		mm	B	Juvenile	Concord Naval Weapons Station		Exposure Factor Datasets
Body length	See citation Figure 4	Snout-vent length	mm	B	Juvenile	Concord Naval Weapons Station		Exposure Factor Datasets
Body length	200.3	Snout-vent length	mm	M	Adult	Concord Naval Weapons Station	65-121	Exposure Factor Datasets
Body length	168.1	Snout-vent length	mm	F	Adult	Concord Naval Weapons Station	81-15	Exposure Factor Datasets
Body length	1992: 58.0, 1993: 63.8, 1994: 78.0	Snout-vent length	mm	B	Juvenile	Concord Naval Weapons Station	1992: 1248, 1993: 481, 1994: 3	Exposure Factor Datasets

Citation:

Spatially autocorrelated demography and interpond dispersal in the salamander Ambystoma californiense.

Author(s)

Trenham, P.C., Koenig, W.D. and Shaffer, H.B.

Issue

12

Volume

82
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Sex	Life Cycle Stage	Location	Type
Population Density	BP: 45, SK: 8, LC: 89, CRP: 1, SP: 7, HP: 0, WP: 43, CP: 17, TP: 27, AP: n/a	Annual estimated breeding population per pond	No. individuals	M	Adult	Oak Ridge Ranch; see citation for pond acronyms and areas	Exposure Factor Datasets
Population Density	BP: 13, SK: 0, LC: 32, CRP: 0, SP: 1, HP: 1, WP: 7, CP: 4, TP: 6, AP: n/a	Annual estimated breeding population per pond	No. individuals	F	Adult	Oak Ridge Ranch; see citation for pond acronyms and areas	Exposure Factor Datasets
Population Density	BP: 47, SK: 14, LC: 325, CRP: 8, SP: 9, HP: 20, WP: 107, CP: 36, TP: 57, AP: 8	Annual estimated breeding population per pond	No. individuals	M	Adult	Oak Ridge Ranch; see citation for pond acronyms and areas	Exposure Factor Datasets

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