Species

Displaying 1 - 40 of 481 datapoints

Vireo bellii (Bell's Vireo)

Citation:

Demography of Bell's Vireos in Missouri grassland-shrub habitats.

Author(s)

Budnik, J.M., Ryan, M.R. and Thompson III, F.R.

Issue

4

Volume

117
Exposure Endpoint Type	Endpoint Value	Units	Life Cycle Stage	Type
Population Density	1	Number of territorial males per 10 ha	Adult	Exposure Factor Datasets
Population Density	1.06	Number of territorial males per 10 ha	Adult	Exposure Factor Datasets
Population Density	1.19	Number of territorial males per 10 ha	Adult	Exposure Factor Datasets

Citation:

Avian use of successional cottonwood (Populus deltoides) woodlands along the middle Missouri River.

Author(s)

Rumble, M.A. and Gobeille, J.E.

Issue

1

Volume

152
Exposure Endpoint Type	Endpoint Value	Error	Sex	Life Cycle Stage	Location	Sample Size	Type
Population Density	0.01	0.01	NR	Not Reported	Missouri River between Pierre and Mobridge, SD	NR	Exposure Factor Datasets
Population Density	0.02	0.02	NR	Not Reported	Missouri River between Pierre and Mobridge, SD	NR	Exposure Factor Datasets

Microtus californicus (California Vole)

Citation:

Rediscovery of a high-altitude vole, Microtus californicus, in Baja California, Mexico.

Author(s)

Harper, A., Mellink, E., Tremor, S. and Vanderplank, S.

Issue

4

Volume

61
Exposure Endpoint Type	Endpoint Value	Units	Sex	Life Cycle Stage	Location	Sample Size	Type
Population Density	1	Animal number	M	Adult	Sierra San Pedro M´artir, Baja California, Mexico	1	Exposure Factor Datasets

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	33	>30 ha area	Individuals captured	NR	Not Reported	Pierce County, Washington	Exposure Factor Datasets
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:

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

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

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
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

Thamnophis gigas (Giant Garter Snake)

Citation:

Abundance and sexual size dimorphism of the Giant Gartersnake (Thamnophis gigas) in the Sacramento valley of California.

Author(s)

Wylie, G.D., Casazza, M.L., Gregory, C.J. and Halstead, B.J.

Issue

1

Volume

44
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Sex	Life Cycle Stage	Location	Sample Size	Type
Population Density	118 [111-132 (95% CI)]	Abundance estimates	NR	Not Reported	Badger Creek: 240 ha	103	Exposure Factor Datasets
Population Density	177 [124-280 (95% CI)]	Abundance estimates	NR	Not Reported	Gilsizer Slough: 1,400 ha	88	Exposure Factor Datasets
Population Density	29 [22-53 (95% CI)]	Abundance estimates	NR	Not Reported	Colousa National Wildlife Reserve: 4,500 ha	53	Exposure Factor Datasets
Population Density	229 [199-276 (95% CI)]	Abundance estimates	NR	Not Reported	Natomas Basin: 21,600 ha	164	Exposure Factor Datasets

Uta stansburiana (Sideblotched Lizard)

Citation:

Demography of the Side-Blotched Lizard, Uta stansburiana, in sand dunes of the central Chihuahuan Desert.

Author(s)

Gadsden, H. and Castañeda, G.

Issue

3

Volume

57
Exposure Endpoint Type	Endpoint Value	Sex	Type
Population Density	Review, see Table 4	B	Exposure Factor Datasets

Actinemys marmorata (Western Pond Turtle)

Citation:

Survival of the western pond turtle (Emys marmorata) in an urban California environment.

Author(s)

Spinks, P.Q., Pauly, G.B., Crayon, J.J. and Shaffer, H.B.

Issue

2

Volume

113
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Life Cycle Stage	Type
Population Density	53 [48-66 (95% CI)]	Model calculation	Individuals in 10 acre waterway	Both Adults and Juveniles	Exposure Factor Datasets
Population Density	49	Model calculation	Individuals in 10 acre waterway	Both Adults and Juveniles	Exposure Factor Datasets

Eumeces skiltonianus (Western Skink)

Citation:

Habitat use and movement patterns of northern alligator lizards (Elgaria coerulea) and western skinks (Eumeces skiltonianus) in southeastern British Columbia.

Author(s)

Rutherford, P.L. and Gregory, P.T.

Issue

1

Volume

31
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Units	Sex	Life Cycle Stage	Type
Population Density	39	Hand captured/trapped	Individuals per 22,500 sq m	B	Not Reported	Exposure Factor Datasets
Population Density	4	Hand captured/trapped	Individuals per 60,000 sq m	B	Not Reported	Exposure Factor Datasets
Population Density	25	Hand captured	Individuals per 70,000 sq m	B	Not Reported	Exposure Factor Datasets
Population Density	3	Hand captured	Individuals per 90,000 sq m	B	Not Reported	Exposure Factor Datasets
Population Density	1	Hand captured	Individuals per 10,000 sq m	B	Not Reported	Exposure Factor Datasets
Population Density	2	Hand captured	Individuals per 2,500 sq m	B	Not Reported	Exposure Factor Datasets
Population Density	27	Hand captured	Individuals per 22,500 sq m	B	Not Reported	Exposure Factor Datasets

Pelecanus occidentalis (Brown Pelican)

Citation:

Size and distribution of the California brown pelican metapopulation in a non-ENSO year.

Author(s)

Anderson, D.W., Henny, C.J., Godínez-Reyes, C., Gress, F., Palacios, E.L., Del Prado, K.S., Gallo-Reynoso, J.P. and Bredy, J.

Volume

41
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Life Cycle Stage	Location	Type
Population Density	See citation	Number of breeding pairs (area size NR)	Adult	West coast US/Mexico border	Exposure Factor Datasets
Population Density	See citation	Number of individuals (area size NR)	Both Adults and Juveniles	West coast US/Mexico border	Exposure Factor Datasets

Citation:

Brown Pelicans, Pelecanus occidentalis californicus (Birds: Pelecanidae): Five years with ENSO, dynamic nesting, and contemporary breeding status in the Gulf of California.

Author(s)

Anderson, DW, Godinez-Reyes, CR, Velarde, E., Avalos-Tellez, R., Ramirez-Delgado, D., Moreno-Prado, H., Bowen, T., Gress, F., Trejo-Ventura, J., Adrean, L. and Meltzer, L.

Issue

1

Volume

43
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Location	Type
Population Density	See citation; fewer nests in ENSO years	Number of nests on islands of Gulf of Mexico 1970-2006 during ENSO/non-ENSO years	Gulf of Mexico	Exposure Factor Datasets

Citation:

Nesting Sites and Population Estimates of Seabirds and other Waterbirds of the Gulf of Chiriquí, Panamá.

Author(s)

Angehr, G.R., Kushlan, J.A. and Hines, K.N.

Issue

4

Volume

37
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Location	Type
Population Density	466 nests	Number of nests/>50,314 ha	Gulf of Chiriquí	Exposure Factor Datasets

Citation:

Roosting Brown Pelicans at San Nicolas Island, California, 1972–2006.

Author(s)

Capitolo, P.J., Carter, H.R., Jaques, D.L., Mcchesney, G.J., Mciver, W.R., Keeney, T.W. and Smith, G.

Issue

3

Volume

35
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Location	Type
Population Density	0-910	Number of individuals/90 sq km (temporal)	San Nicolas Island	Exposure Factor Datasets

Citation:

Seabird Colonies of the Small Islands of Bahía Santa María-La Reforma, Sinaloa, México.

Author(s)

Castillo-Guerrero, J.A., González-Medina, E. and Fernández, G.

Issue

4

Volume

37
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Error	Location	Sample Size	Type
Population Density	2011: 88-289 2012: 120-1895	Number of nests/583 sq km	2011 & 2012: 12-159 SE	Small Islands of Bahía Santa María- La Reforma, Sinaloa, México	2-3 surveys/y	Exposure Factor Datasets
Population Density	Review	Number of nests in colonies that nest in mangroves		Small Islands of Bahía Santa María- La Reforma, Sinaloa, México		Exposure Factor Datasets

Citation:

Survey of Brown PelicanS (Pelecanus occidentalis) in JackSonville, Florida.

Author(s)

Cooper, K. and Vanderhoff, E.N.

Issue

2

Volume

43
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Life Cycle Stage	Location	Sample Size	Type
Population Density	1722	Number of individuals (area size NR)	Both Adults and Juveniles	Three sites in Jacksonville, FL	1722	Exposure Factor Datasets

OEHHA California Office of Environmental Health Hazard Assessment