Species

Displaying 41 - 63 of 63 datapoints

Laterallus jamaicensis (California Black Rail)

Citation:

Distribution and density of black rail populations along the lower Colorado River.

Author(s)

Repking, C.F. and Ohmart, R.D.

Issue

4

Volume

79
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Sex	Life Cycle Stage	Type
Population Density	West pond: 11, Imperial Reservoir: 1, Squaw Lake: 4, Senator Wash: 2, Small Island: 0, Ferguson Lake: 0, Unnamed areas: 2	Individuals observed aurally	B	Not Reported	Exposure Factor Datasets
Population Density	West pond: 22, Imperial Reservoir: 1, Squaw Lake: 6, Senator Wash: 10, Small Island: 0, Ferguson Lake: 5, Unnamed areas: 10	Individuals observed aurally	B	Not Reported	Exposure Factor Datasets
Population Density	Mittry Lake: 9, Gila Main Gravity Cancal seepage: 9, Imperial Reservoir: 14, Large Island: 14, Imperial National Wildlife Refuge: 0	Individuals observed aurally	B	Not Reported	Exposure Factor Datasets
Population Density	Mittry Lake: 8, Gila Main Gravity Cancal seepage: 4, Imperial Reservoir: 2, Large Island: 0, Imperial National Wildlife Refuge: 0	Individuals observed aurally	B	Not Reported	Exposure Factor Datasets
Population Density	Mittry Lake: 10, Gila Main Gravity Cancal seepage: 12, Imperial Reservoir: 9, Large Island: 3, Imperial National Wildlife Refuge: 8	Individuals observed aurally	B	Not Reported	Exposure Factor Datasets

Citation:

Distribution of California black rails in the Sierra Nevada foothills.

Author(s)

Richmond, O.M., Tecklin, J. and Beissinger, S.R.

Issue

4

Volume

79
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Error	Units	Life Cycle Stage	Location	Type
Population Density	1.84 (pi=1), 3.68 (pi=0.5)	Density estimate	0.25 (pi=1), 0.50 (pi=0.5)	Rails/ha	Not Reported	Sierra Nevada foothills & Sacramento Valley	Exposure Factor Datasets
Population Density	1.81 (pi=1), 3.61 (pi=0.5)	Density estimate	0.30 (pi=1), 0.60 (pi=0.5)		Not Reported	Sierra Nevada foothills & Sacramento Valley	Exposure Factor Datasets
Population Density	1.67 (pi=1), 3.35 (pi=0.5)	Density estimate	0.20 (pi=1), 0.41 (pi=0.5)		Not Reported	Sierra Nevada foothills & Sacramento Valley	Exposure Factor Datasets

Citation:

Status of the black rail and the gray-breasted crake in British Honduras.

Author(s)

Russell, S.M.

Issue

1

Volume

68
Exposure Endpoint Type	Endpoint Value	Units	Sex	Life Cycle Stage	Location	Type
Body Weight - Mean	35	g	M	Adult	Monkey River	Exposure Factor Datasets
Body Weight - Mean	39.9	g	F	Adult	Monkey River	Exposure Factor Datasets

Citation:

Effects of Temporal and Environmental Factors on the Probability of Detecting California Black Rails (Efectos de los Factores Temporales y Ambientales en la Probabilidad de Detectar Individuos de Laterallus jamaicensis coturniculus).

Author(s)

Spear, L.B., Terrill, S.B., Lenihan, C. and Delevoryas, P.

Issue

4

Volume

70
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Sex	Life Cycle Stage	Location	Type
Population Density	See citation Figure 1	Individuals/ha	B	Both Adults and Juveniles	Concord Naval Weapsons Station	Exposure Factor Datasets

Citation:

Home range, habitat selection, and movements of California black rails at tidal marshes at San Francisco Bay, California.

Author(s)

Tsao, D.C., Takekawa, J.Y., Woo, I., Yee, J.L. and Evens, J.G.

Issue

4

Volume

111
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Error	Units	Sex	Life Cycle Stage	Location	Sample Size	Type
Foraging Distance	2005: 23.1, 2006: 31.6	Distance moved between daily observations	2005: 3.7, 2006: 6.4	m	M	Adult	Gambinini Marsh, 38⁰ 12' N, 122⁰ 35' W1	2005: 1, 2006: 1	Exposure Factor Datasets
Foraging Distance	24.3	Distance moved between daily observations	3.8	m	F	Adult	Gambinini Marsh, 38⁰ 12' N, 122⁰ 35' W1	1	Exposure Factor Datasets
Foraging Distance	2005: 42.2, 2006: 25.8	Distance moved between daily observations	2005: 4.0, 2006: 1.8	m	M	Adult	Mid-Petaluma Marsh, 38⁰ 11' N, 122⁰ 33' W	2005: 5, 2006: 6	Exposure Factor Datasets
Foraging Distance	2005: 38.3, 2006: 20.2	Distance moved between daily observations	2005: 4.8, 2006: 1.6	m	F	Adult	Mid-Petaluma Marsh, 38⁰ 11' N, 122⁰ 33' W	2005: 4, 2006: 4	Exposure Factor Datasets
Foraging Distance	2005: 20.0, 2006: 26.8	Distance moved between daily observations	2005: 1.6, 2006: 2.0	m	M	Adult	Black John Slough, 38⁰ 08' N, 122⁰ 31' W	2005: 4, 2006: 6	Exposure Factor Datasets
Foraging Distance	2005: 26.9, 2006: 23.4	Distance moved between daily observations	2005: 2.2, 2006: 1.9	m	F	Adult	Black John Slough, 38⁰ 08' N, 122⁰ 31' W	2005: 7, 2006: 4	Exposure Factor Datasets
Home Range	2005: 0.36, 2006: 0.99	Fixed kernel (95%)		ha	M	Adult	Gambinini Marsh, 38⁰ 12' N, 122⁰ 35' W1	2005: 1, 2006: 1	Exposure Factor Datasets
Home Range	1.393057523	Fixed kernel (95%)		ha	F	Adult	Gambinini Marsh, 38⁰ 12' N, 122⁰ 35' W1	1	Exposure Factor Datasets
Home Range	2005: 0.80, 2006: 0.60	Fixed kernel (95%)	2005: 0.12, 2006: 0.17	ha	M	Adult	Mid-Petaluma Marsh, 38⁰ 11' N, 122⁰ 33' W	2005: 4, 2006: 3	Exposure Factor Datasets
Home Range	2005: 0.70, 2006: 0.44	Fixed kernel (95%)	2005: 0.21, 2006: 0.07	ha	F	Adult	Mid-Petaluma Marsh, 38⁰ 11' N, 122⁰ 33' W	2005: 4, 2006: 3	Exposure Factor Datasets
Home Range	2005: 0.51, 2006: 0.71	Fixed kernel (95%)	2005: 0.11, 2006: 0.17	ha	M	Adult	Black John Slough, 38⁰ 08' N, 122⁰ 31' W	2005: 4, 2006: 6	Exposure Factor Datasets
Home Range	2005: 0.55, 2006: 0.36	Fixed kernel (95%)	2005: 0.13, 2006: 0.05	ha	F	Adult	Black John Slough, 38⁰ 08' N, 122⁰ 31' W	2005: 6, 2006: 4	Exposure Factor Datasets

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