Species

Displaying 641 - 680 of 9478 datapoints

Ensatina eschscholtzii (Ensatina)

Citation:

Amphibians in managed, second-growth Douglas-fir forests.

Author(s)

Aubry, K.B.

Issue

4

Volume

64
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Sex	Life Cycle Stage	Location	Type
Population Density	12	>30 ha area	Individuals captured	NR	Not Reported	Pierce County, Washington	Exposure Factor Datasets
Population Density	34	>30 ha area	Individuals captured	NR	Not Reported	Pierce County, Washington	Exposure Factor Datasets
Population Density	137	>30 ha area	Individuals captured	NR	Not Reported	Pierce County, Washington	Exposure Factor Datasets

Citation:

Early development of Ensatina eschscholtzii: an amphibian with a large, yolky egg.

Author(s)

Collazo, A. and Keller, R.

Issue

6

Volume

1
Exposure Endpoint Type	Endpoint Value	Sex	Life Cycle Stage	Sample Size	Type
Time of Mating/ Laying	See citation	F	Adult	19	Exposure Factor Datasets

Citation:

Plethodontid Salamander Distributions in Managed Forest Headwaters in Western Oregon, USA.

Author(s)

Olson, D. H., & Kluber, M. R.

Issue

1

Volume

9
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Sex	Life Cycle Stage	Location	Type
Population Density	See citation	46 ha	Individuals captured	NR	Not Reported	Green Peak forest, Benton County, N 44.3667, W 123.4583	Exposure Factor Datasets

Citation:

Amphibian populations in the terrestrial environment: Is there evidence of declines of terrestrial forest amphibians in northwestern California?

Author(s)

Welsh Jr, H.H., Fellers, G.M. and Lind, A.J.

Issue

41
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Sex	Life Cycle Stage	Sample Size	Type
Population Density	See citation Table 1	21-150 ha	Individuals captured	NR	Not Reported	2420	Exposure Factor Datasets

Dicamptodon ensatus (California Giant Salamander)

Citation:

Unusual subterranean aggregations of the California Giant Salamander, Dicamptodon ensatus.

Author(s)

Fellers, G.M., Wood, L.L., Carlisle, S. and Pratt, D.

Volume

5
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Sex	Life Cycle Stage	Location	Type
Population Density	28	Removed drainage culvert; 2.1 m wide x 1.4 m high x 12.2 m long	Individuals captured	B	Adult	Estero Road, Point Reyes National Seashore	Exposure Factor Datasets
Population Density	45	Removed drainage culvert; 1.2 m diameter x 12.2 m long	Individuals captured	B	Adult	Glenbrook Creek, Point Reyes National Seashore	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

Uma inornata (Coachella Valley Fringe-toed Lizard)

Citation:

Population dynamics of a threatened sand dune lizard.

Author(s)

Barrows, C.W.

Issue

4

Volume

51
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Life Cycle Stage	Location	Type
Dietary Composition	See citation		Not Reported	Thousand Palms Preserve	Exposure Factor Datasets
Population Density	See citation	Population growth, r	Not Reported	Thousand Palms Preserve	Exposure Factor Datasets

Citation:

Is the Coachella Valley fringe-toed lizard (Uma inornata) on the edge of extinction at Thousand Palms Preserve in California?

Author(s)

Chen, X., Barrows, C.W. and Li, B.L.

Issue

1

Volume

51
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Life Cycle Stage	Location	Type
Population Density	See citation	Mean hatchlings/ha	Hatchling	Thousand Palms Preserve	Exposure Factor Datasets

Gopherus agassizi (Desert Tortoise)

Citation:

Reproduction of Gopherus agassizii in the Sonoran Desert, Arizona.

Author(s)

Averill-Murray, R.C.

Issue

2

Volume

4
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Error	Units	Life Cycle Stage	Location	Sample Size	Type
Clutch or Litter Size	5.7	Mean clutch size	2.43	Number of eggs		Sugarloaf Mountain, AZ	7	Exposure Factor Datasets
Time of Mating/ Laying	42913	Oviposition date	14 d	Date	Adult	Sugarloaf Mountain, AZ	8	Exposure Factor Datasets
Clutch or Litter Size	3.8	Mean clutch size	1.26	Number of eggs		Sugarloaf Mountain, AZ	4	Exposure Factor Datasets
Time of Mating/ Laying	42917	Oviposition date	7 d	Date	Adult	Sugarloaf Mountain, AZ	4	Exposure Factor Datasets
Clutch or Litter Size	5.7	Mean clutch size	1.49	Number of eggs		Sugarloaf Mountain, AZ	12	Exposure Factor Datasets
Time of Mating/ Laying	42929	Oviposition date	9 d	Date	Adult	Sugarloaf Mountain, AZ	13	Exposure Factor Datasets
Clutch or Litter Size	4.6	Mean clutch size	1.5	Number of eggs		Sugarloaf Mountain, AZ	5	Exposure Factor Datasets
Time of Mating/ Laying	42941	Oviposition date	21 d	Date	Adult	Sugarloaf Mountain, AZ	7	Exposure Factor Datasets

Citation:

Survival during early life stages of the desert tortoise (Gopherus agassizii) in the south-central Mojave Desert.

Author(s)

Bjurlin, C.D. and Bissonette, J.A.

Issue

4

Volume

38
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Life Cycle Stage	Location	Sample Size	Type
Hatching Success	73.7	% normal neonate produced	%	Neonate	Marine Corps Air Ground Combat Center, Twentynine Palms, CA	28	Exposure Factor Datasets
Hatching Success	67	% normal neonate produced	%	Neonate	Marine Corps Air Ground Combat Center, Twentynine Palms, CA	63	Exposure Factor Datasets

Citation:

Nutritional quality of natural foods of juvenile and adult desert tortoises (Gopherus agassizii): calcium, phosphorus, and magnesium digestibility.

Author(s)

Hazard, L.C., Shemanski, D.R. and Nagy, K.A.

Issue

1

Volume

44
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Error	Units	Sex	Life Cycle Stage	Location	Sample Size	Type
Growth Rate	-0.045	Voluntary consumption of A. hymenoides grass	0.038	% mass change/day	NR	Both Adults and Juveniles	University of California, Los Angeles	10	Exposure Factor Datasets
Growth Rate	-0.043	Voluntary consumption of S. barbatus grass	0.025	% mass change/day	NR	Both Adults and Juveniles	University of California, Los Angeles	10	Exposure Factor Datasets
Growth Rate	0.139	Voluntary consumption of M. glabrata forb	0.128	% mass change/day	NR	Both Adults and Juveniles	University of California, Los Angeles	10	Exposure Factor Datasets
Growth Rate	0.162	Voluntary consumption of E. cicutarium forb	0.133	% mass change/day	NR	Both Adults and Juveniles	University of California, Los Angeles	10	Exposure Factor Datasets

Citation:

Desert tortoises (Gopherus agassizii) are selective herbivores that track the flowering phenology of their preferred food plants.

Author(s)

Jennings, W.B. and Berry, K.H.

Issue

1

Volume

10
Exposure Endpoint Type	Endpoint Value	Sex	Life Cycle Stage	Location	Sample Size	Type
Dietary Composition	See citation Table 6	B	Adult	Desert Tortoise Research Natural Area, eastern Kern County, California	18	Exposure Factor Datasets
Dietary Composition	See citation Table 8	B	Adult	Desert Tortoise Research Natural Area, eastern Kern County, California	18	Exposure Factor Datasets

Citation:

Climatic variation affects clutch phenology in Agassiz’s desert tortoise Gopherus agassizii.

Author(s)

Lovich, J., Agha, M., Meulblok, M., Meyer, K., Ennen, J., Loughran, C., Madrak, S. and Bjurlin, C.

Issue

1

Volume

19
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Sex	Life Cycle Stage	Location	Type
Time of Mating/ Laying	See citation Figure 2	Clutch phenology	F	Adult	Mesa wind farm near Palm Springs, CA	Exposure Factor Datasets

Citation:

Relative abundance and demographic structure of Agassiz’s desert tortoise (Gopherus agassizii) along roads of varying size and traffic volume.

Author(s)

Nafus, M.G., Tuberville, T.D., Buhlmann, K.A. and Todd, B.D.

Volume

162
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Sex	Life Cycle Stage	Location	Sample Size	Type
Home Range	See citation	Burrow location relative to roadways	B	Both Adults and Juveniles	Mojave National Preserve	149-253	Exposure Factor Datasets

Citation:

Head-started desert tortoises (Gopherus agassizii): movements, survivorship and mortality causes following their release.

Author(s)

Nagy, K.A., Scott Hillard, L., Tuma, M.W. and Morafka, D.J.

Issue

1

Volume

10
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Sex	Life Cycle Stage	Location	Sample Size	Type
Survival/ Mortality	See citation Figure 6; predation, exposure	Cause of death relative to body length	B	Both Adults and Juveniles	Fort Irwin National Training Center	53	Exposure Factor Datasets

Citation:

Mojave desert tortoise (Gopherus agassizii) thermal ecology and reproductive success along a rainfall cline.

Author(s)

Sieg, A.E., Gambone, M.M., Wallace, B.P., Clusella‐trullas, S., Spotila, J.R. and Avery, H.W.

Issue

3

Volume

10
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Error	Units	Life Cycle Stage	Location	Sample Size	Type
Clutch or Litter Size	3.3	Clutch size	0.2	Number of eggs	Embryo	Ivanpah Valley	19	Exposure Factor Datasets

Comment

OEHHA California Office of Environmental Health Hazard Assessment