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Displaying 3481 - 3520 of 9478 datapoints
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Rallus longirostris ssp. obsoletus

Citation:

Breeding biology of the California clapper rail in South San Francisco Bay

Author(s)
Harvey, Thomas E.
Pages
98-104
Year
Volume
24
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Population Density 1.47 mean breeding density based on rope drag and call count data birds/ha Both Male and Female Adult south San Francisco Bay-Dumbarton Point 68 ha Exposure Factor Datasets
Population Density 0.89 mean breeding density based on rope drag and call count data birds/ha Both Male and Female Adult south San Francisco Bay - Mowry Slough 117 ha Exposure Factor Datasets
Population Density 0.69 mean breeding density based on rope drag and call count data birds/ha Both Male and Female Adult south San Francisco Bay - Ideal Marsh 55 ha Exposure Factor Datasets

Dicamptodon tenebrosus

Citation:

Small mammals and other prey in the diet of the Pacific giant salamander (Dicamptodon ensatus)

Author(s)
Bury, R. Bruce
Pages
524-526
Year
Volume
87
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Type
Dietary Composition Coleoptera adult (0.21); Orthoptera adult (0.13); Diptera adult (0.07); Lepidoptera larvae (0.20); Hymenoptera (0.05); Arachnida (0.15); Acarina (0.05); Diplopoda (0.37); Isopoda (0.05); Gastropoda (0.50); Amphibian (0.75); Reptilia (5.20); Mammalia (5.50); Rocks (0.05); Vegetable matter (0.05) mean volume of gut contents cc Not Reported Adult 12 Exposure Factor Datasets
Citation:
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Dietary Composition Ascaphus truei larvae (14.0%); Gastropoda (2.0%); Nematomorpha (2.0%); Arachnoidea (8.0%); Plecoptera (46.0%); Tricoptera larvae (52.0%); Tricoptera adults (6.0%); Coleoptera larvae (30.0%); Coleoptera adults (28.0%); Ephemeroptera nymphs (28.0%); Emphemeroptera adults (2.0%); Diptera larvae (20.0%); Diptera adults (10.0%); Lepidoptera larvae (4.0%); Orthoptera (2.0%); Misc. (46.0%) % of stomach contents containing item % Not Reported Juvenile Palouse River, Latah County 50 Exposure Factor Datasets
Citation:

Food and feeding of larval Dicamptodon ensatus from California

Author(s)
Johnson, Clifford Ray and Carl B. Schreck
Pages
280-281
Year
Volume
81
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Dietary Composition Ambystoma gracile (39.2%); Trichoptera larvae (19.6%); Trichoptera adults (1.9%); Coleoptera larvae (37.2%); Coleoptera adults (21.6%); Odonata larvae (70.5%); Odonata adults (1.9%); Ephemeroptera nymphs (1.9%); Gammarid amphipoda (3.9%); Hemiptera adults (5.9%); Arachnoidea (3.9%); Chironomidae (19.6%); Oniscoid isopoda (1.9%); Misc. (25.5%); Empty (3.9%) % frequency of ocurrence in stomach contents % Not Reported Juvenile Fern Lake, Arcata 51 Exposure Factor Datasets
Citation:

Logging in western Oregon: responses of headwater habitats and stream amphibians

Author(s)
Corn, Paul Stephen and R. Bruce Bury
Pages
39-57
Year
Volume
29
Exposure Endpoint Type Endpoint Value Error Units Sex Life Cycle Stage Location Sample Size Type
Population Density 2.28 0.36 SE #/m2 Not Reported Not Reported streams in uncut forests, Lane, Douglas and Coos counties 23 stream reaches Exposure Factor Datasets
Population Density 0.50 0.24 SE #/m2 Not Reported Not Reported streams in logged forests, Lane, Douglas and Coos counties 20 stream reaches Exposure Factor Datasets

Rallus longirostris ssp. levipes

Citation:

Movements and activity patterns of the light-footed clapper rail

Author(s)
Zembal, Richard, Barbara W. Massey and Jack M. Fancher
Pages
39-42
Year
Issue
1
Volume
53
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Home Range 0.81 mean home range size of radiotagged and untagged birds 0.36-1.66 ha Both Male and Female Adult upper Newport Bay 9 radiotagged birds Exposure Factor Datasets

Ambystoma macrodactylum ssp. columbianum

Citation:

The sexual strategy of the central long-toed salamander, Ambystoma macrodactylum columbianum, in south-eastern Washington

Author(s)
Verrel, Paul and Janet Pelton
Pages
37-50
Year
Volume
240
Exposure Endpoint Type Range Units Sex Life Cycle Stage Location Sample Size Type
Clutch or Litter Size 191 - 315 eggs/female Female Adult Palouse grasslands, Pullman 11 Exposure Factor Datasets

Zalophus californianus

Citation:

Breeding biology of the California Sea lion, Zalophus californianus

Author(s)
Odell, D. K.
Pages
374-378
Year
Volume
169
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Time of Mating/ Laying May - Aug. breeding season; pupping and mating Female Adult San Nicolas Island Not Reported Exposure Factor Datasets
Territory Size 130 territory size during breeding 15 - 291 m2 Male Adult San Nicolas Island 20 territories Exposure Factor Datasets
Citation:

California sea lion mortality: Natural or artifact

Author(s)
Brownell, R. L. and B.J. LeBoeuf
Pages
287-305
Publisher
Allan Hancock Foundation, University of Southern California
Year
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Time of Hatching or Parturition May-late June pupping season Female Adult San Miguel Island Not Reported Exposure Factor Datasets
Clutch or Litter Size 1 pup/litter Female Adult San Miguel Island Not Reported Exposure Factor Datasets
Citation:

The effect of El Nino on pup development in the California sea lion (Zalophus californianus) II: Milk intake

Author(s)
Iverson, S. J., O.T. Oftedal and D.J. Boness
Pages
180-184
Publisher
Springer Verlag
Year
Exposure Endpoint Type Endpoint Value Endpoint Description Error Units Sex Life Cycle Stage Location Sample Size Type
Body Weight - Mean 9.09 0.112 SE kg Male Pup San Nicolas Island 7 Exposure Factor Datasets
Body Weight - Mean 7.59 0.289 SE kg Female Pup San Nicolas Island 7 Exposure Factor Datasets
Body Weight - Mean 10.32 0.715 SE kg Male Pup San Nicolas Island 7 Exposure Factor Datasets
Growth Rate 144.1 daily weight gain during 1st mo of life 16.13 SE g/d Male Pup San Nicolas Island 7 Exposure Factor Datasets
Growth Rate 120.0 daily weight gain during 1st mo of life 8.16 SE g/d Female Pup San Nicolas Island 7 Exposure Factor Datasets
Growth Rate 109.2 daily weight gain during the 2nd mo of life 41.62 SE g/d Male Pup San Nicolas Island 5 Exposure Factor Datasets
Growth Rate 75.8 daily weight gain during the 2nd mo of life 62.56 SE g/d Female Pup San Nicolas Island 4 Exposure Factor Datasets
Food Ingestion Rate 8.00 daily milk intake as % of pup body weight 0.260 SE %/d Male Pup San Nicolas Island 7 Exposure Factor Datasets
Food Ingestion Rate 7.37 daily milk intake as % of pup body weight 0.242 SE %/d Female Pup San Nicolas Island 7 Exposure Factor Datasets
Food Ingestion Rate 5.96 daily milk intake as % of pup body weight 0.405 SE %/d Male Pup San Nicolas Island 5 Exposure Factor Datasets
Food Ingestion Rate 5.93 daily milk intake as % of pup body weight 0.467 SE %/d Female Pup San Nicolas Island 4 Exposure Factor Datasets
Citation:

Effects of the 1982-1983 El Nino on several population parameters and diet of California sea lions on the Califonia channel islands

Author(s)
DeLong, R. L., G.A. Antonelis, C.W. Oliver, B.S. Stewart, M.S. Lowry and P.K. Yochem
Pages
166-172
Publisher
Springer Verlag
Year
Exposure Endpoint Type Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Body Weight - Mean range of mean weights taken over 5 yrs at 2 sites 14.6 - 23.2 kg Male Pup San Miguel and San Clemente Islands 51 - 136/yr Exposure Factor Datasets

Sturnella neglecta

Citation:

Prey choice by three insectivorous grassland birds: Reevaluating opportunism

Author(s)
Kaspari, Michael and Anthony Joern
Pages
414-430
Year
Volume
68
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Location Sample Size Type
Dietary Composition Acridid, adult Coleoptera, Tettigoniid, larval Lepidoptera, Hymenoptera, Other, Hemipteran, spider percent of arthropod taxa in the diet, listed in order of decreasing frequency Not Reported Adult Arapaho Prairie 95 birds Exposure Factor Datasets
Citation:

Repertoires, territory size and mate attraction in western meadowlarks

Author(s)
Aweida, Maria Klemperer
Pages
1080-1083
Year
Volume
97
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Territory Size 12,406.8 average territory size in mated birds m^2 Male Adult Boulder 17 birds Exposure Factor Datasets
Territory Size 3,228.1 average territory size of unmated birds m^2 Male Adult Boulder 7 birds Exposure Factor Datasets
Citation:

Meadowlarks feeding on roadkills

Author(s)
Hubbard, John P. and Claudia L. Hubbard
Pages
107-108
Year
Issue
1
Volume
81
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Location Sample Size Type
Dietary Composition mourning dove item found in stomach analysis Not Reported Not Reported New Mexico State Hwy 26 1 bird Exposure Factor Datasets
Citation:

Effects of two sagebrush control methods on nongame birds

Author(s)
Castrale, John S.
Pages
945-952
Year
Issue
4
Volume
46
Exposure Endpoint Type Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Population Density range of mean breeding bird densities on three grassland-sagebrush sites (over two years) 2.0-3.5 territories/16 ha Both Male and Female Adult Wasatch National Forest 3 sites Exposure Factor Datasets
Citation:

Specific limits and distribution of meadowlarks of the desert grassland

Author(s)
Lanyon, Wesley E.
Pages
183-207
Year
Volume
79
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Sample Size Type
Body Weight - Mean 101.5 mean body weight 88.3-114.0 g Male Adult 8 birds Exposure Factor Datasets
Body Weight - Mean 75.9 mean body weight 74.1-79.6 g Female Adult 3 birds Exposure Factor Datasets
Citation:

Opportunistic scavenging by meadowlarks in southwestern Oklahoma

Author(s)
Tyler, Jack D. and Larry L. Choate
Pages
41-42
Year
Volume
70
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Type
Dietary Composition Sturnella sp., Colaptes, sparrows, Lepus californicus, Sigmodon hispidus, Sylvilagus sp., Felis domesticus species observed to be scavenged by meadowlarks Not Reported Adult Not Reported Exposure Factor Datasets

Vulpes macrotis ssp. mutica

Citation:

Reproduction and spacing patterns of kit foxes relative to changing prey availability

Author(s)
White, Patrick J. and Katherine Ralls
Pages
861-867
Year
Issue
4
Volume
57
Exposure Endpoint Type Endpoint Value Endpoint Description Error Range Units Sex Life Cycle Stage Location Sample Size Type
Population Density minimum densities of foxes in study area over three years 1 fox /4.1 km2 - 1 fox / 6.5 km2 Both Male and Female Adult Carrizo Plain Natural Area 15-22 foxes/year Exposure Factor Datasets
Clutch or Litter Size 1-3 pups Female Adult Carrizo Plain Natural Area 4 foxes Exposure Factor Datasets
Home Range 11.6 individual home range size 0.9 SE km2 Both Male and Female Adult Carrizo Plain Natural Area 21 foxes Exposure Factor Datasets
Citation:

Functional and numerical responses of kit foxes to a short-term decline in mammalian prey

Author(s)
White, Patrick J., Callie A. Vanderbilt White and Katherine Ralls
Pages
370-376
Year
Issue
2
Volume
77
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Dietary Composition deer mice (10.8%), kangaroo rats (8.4%), pocket gophers (2.9%), pocket mice (20.0%), woodrats (0.6%), ground squirrels (6.4%), birds (7.5%), insects (33.5%), leporids (4.7%), reptiles (2.0%), percentage occurrence of prey types in feces % Both Male and Female Adult Carrizo Plain Natural Area 834 feces Exposure Factor Datasets

Vulpes macrotis

Citation:

Size and spatial organization of home ranges of kit foxes in Arizona

Author(s)
Zoellick, Bruce W. and Norman S. Smith
Pages
83-88
Year
Issue
1
Volume
73
Exposure Endpoint Type Endpoint Value Endpoint Description Error Units Sex Life Cycle Stage Location Sample Size Type
Home Range 9.8 home range as calculated with the grid-cell method 0.1.4 SE km2 Female Adult 7.5 km NW Tonopah 3 foxes Exposure Factor Datasets
Home Range 12.3 home range as calculated with the grid-cell method 1.0 SE km2 Male Adult 7.5 km NW Tonopah 4 foxes Exposure Factor Datasets
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