Strigiformes

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Great Horned Owl (Bubo virginianus)

Citation:

Comparing the diet of Great Horned Owls (Bubo virginianus) in rural and urban areas of southwestern British Columbia.

Author(s)
Hindmarch, S. and Elliott, J.E.
Issue
4
Volume
128
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Sample Size Location Type Countries
Dietary Composition Townsend vole: 37.3, rat species: 25.5, eastern cottontail: 23.5, coast mole: 5.9, medium songbirds: 2.0, small songbirds: 2.0, American crow: 2.0, family anatidae: 2.0 Percent by number in pellets/prey remains % NR See citation Beach Groove Park Exposure Factor Datasets CANADA
Dietary Composition Townsend vole: 2.1, North American deer mouse: 21.3, rat species: 42.6, order lagomorpha: 2.1, eastern cottontail: 4.3, medium songbirds: 10.6, small songbirds: 6.4, American crow: 4.3, order coleoptera: 6.4 Percent by number in pellets/prey remains % NR See citation Crescent Park Exposure Factor Datasets CANADA
Dietary Composition Townsend vole: 57.3, pacific jumping mouse: 1.3, rat species: 33.4, eastern cottontail: 2.7, medium songbirds: 1.3, American crow: 1.3, family anatidae: 1.3, order coleoptera: 1.3 Percent by number in pellets/prey remains % NR Central Surrey Exposure Factor Datasets CANADA
Dietary Composition Townsend vole: 84.8, common muskrat: 1.0, rat species: 1.0, medium songbirds: 5.1, family anatidae: 5.1, order coleoptera: 3.0 Percent by number in pellets/prey remains % NR See citation Alaskan National Wildlife Area Exposure Factor Datasets CANADA
Dietary Composition Townsend vole: 69.0, North American deer mouse: 11.2, rat species: 7.8, house mouse: 0.9, shrew-mole: 1.7, shrew species: 7.8, small songbirds: 0.9, American crow: 0.9 Percent by number in pellets/prey remains % NR See citation Forest Richmond Exposure Factor Datasets CANADA
Dietary Composition Townsend vole: 97.5, rat species: 2.5 Percent by number in pellets/prey remains % NR See citation Arthur Drive Exposure Factor Datasets CANADA
Dietary Composition Townsend vole: 70.3, North American deer mouse: 1.4, rat species: 1.4, shrew species: 9.5, American crow: 2.7, great blue heron: 1.4, barn owl: 10.8, order coleoptera: 2.7 Percent by number in pellets/prey remains % NR See citation Terra Nova Park Exposure Factor Datasets CANADA
Citation:

Effects of habitat disturbance on diets of Great Horned Owl (Bubo virginianus) in a cold desert.

Author(s)
Kremer, S.R. and Belk, M.C.
Issue
1
Volume
63
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries
Dietary Composition Mammalia: 89.76, aves: 7.07 Percent biomass in disturbed site % B Not Reported 1478 US Army Dugway Proving Ground Exposure Factor Datasets USA
Dietary Composition Mammalia: 95.74, aves: 0.85 Percent biomass in undisturbed site % B Not Reported 2448 US Army Dugway Proving Ground Exposure Factor Datasets USA
Citation:

Risk assessment methodologies for exposure of great horned owls (Bubo virginianus) to PCBs on the Kalamazoo River, Michigan.

Author(s)
Strause, K.D., Zwiernik, M.J., Newsted, J.L., Neigh, A.M., Millsap, S.D., Park, C.S., Moseley, P.P., Kay, D.P., Bradley, P.W., Jones, P.D. and Blankenship, A.L.
Issue
1
Volume
4
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries
Dietary Composition Class aves: 13.8, class mammalia: 86.2, class crustacae: 0.0 Percent biomass % NR Not Reported 285 Fort Cluster Exposure Factor Datasets USA
Dietary Composition Class aves: 24.8, class mammalia: 75.2, class crustacae: 0.0 Percent biomass % NR Not Reported 285 Trowbridge Exposure Factor Datasets USA
Citation:

Food habits of Great Horned Owls (Bubo virginianus) in the breeding season in Lami Biological Reserve, southern Brazil.

Author(s)
Tomazzoni, A.C., Pedó, E. and Hartz, S.M.
Volume
15
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries
Dietary Composition Mammals: 34, birds: 38, amphibians: 8, reptiles: 2, fishes: <1, insects: 18 Percent frequency % NR Not Reported 85 Lami Biological Reserve Exposure Factor Datasets BRAZIL
Citation:

Organochlorine pesticide-related mortalities of raptors and other birds in New York, 1982-1986.

Author(s)
Stone, Ward B. and Joseph C. Okoniewski
Pages
429-438
Publisher
The Peregrine Fund, Inc.
Year
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type
DDD (4,4'-), DDE (4,4'-), DDT (4,4'-), DIELDRIN, HEPTACHLOR EPOXIDE, MIREX, OXYCHLORDANE, POLYCHLORINATED BIPHENYLS increased mortality due to pesticide exposure based on history, ante-mortem signs, and gross pathology Not Reported Not Reported 8 owls Toxicity Factor Datasets
Citation:

Effects on wildlife from use of endrin in Washington state orchards

Author(s)
Blus, Lawrence J., Charles J. Henny, T. Earl Kaiser and Robert A. Grove
Pages
159-174
Year
Volume
48
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type
ENDRIN breast muscle=0.02 ppm, wet wt tissue endrin residues Not Reported Not Reported 1 animal Wenatchee Toxicity Factor Datasets
Citation:

Organochlorine toxicants in great horned owls from New York, 1981-82

Author(s)
Stone, Ward B., and Joseph C. Okoniewski
Pages
1-7
Year
Issue
1
Volume
2
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type
DDE (4,4'-), POLYCHLORINATED BIPHENYLS increased mortality due to PCB intoxication, based on brain residues Female Adult 1 owl Greene County Toxicity Factor Datasets
Citation:

Bird poisonings with cyclodienes in suburbia: Links to historic use on turf

Author(s)
Okoniewski, Joseph C. and Elizabeth Novesky
Pages
630-639
Year
Issue
3
Volume
57
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type
DDE (4,4'-), DIELDRIN, HEPTACHLOR EPOXIDE, OXYCHLORDANE, POLYCHLORINATED BIPHENYLS increased occurence of wild birds dying diagnosed with organochlorine poisoning Both Male and Female Both Adults and Juveniles 13 owls Toxicity Factor Datasets
Citation:

First records of chlordane-related mortality in wild birds

Author(s)
Blus, Lawrence J. and Charles J. Henny
Pages
196-198
Year
Issue
1
Volume
47
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type
DDE (4,4'-), DIELDRIN, HEPTACHLOR EPOXIDE, OXYCHLORDANE, POLYCHLORINATED BIPHENYLS increased occurence of mortality as a result of organochlorine poisoning Female Adult 1 owl 6 km s. of Corvallis Toxicity Factor Datasets
Citation:

Monitoring great horned owls for pesticide exposure in southcentral Iowa

Author(s)
Buck, Jeremy A., Larry W. Brewer, Michael J. Hooper, George P. Cobb and Ronald J. Kendall
Pages
321-331
Year
Issue
2
Volume
60
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type
TERBUFOS decreased (>2 standard deviations of control mean) in 3 samples plasma cholinesterase activity after pesticide applications Not Reported Not Reported 6 samples Toxicity Factor Datasets
TERBUFOS no effect occurence of pesticide metabolites in fecal-urate samples Not Reported Not Reported 29 owls Toxicity Factor Datasets
Citation:

Effects of pesticides on owls in North America

Author(s)
Blus, Lawrence J.
Pages
198-206
Year
Issue
4
Volume
30
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Location Type Countries
ALDRIN, BRODIFACOUM, CARBOFURAN, CHLORDANE, DIELDRIN, ENDRIN, FAMPHUR, FENTHION, PHORATE, STRYCHNINE review summaries of mortality due to organochlorine, anticholinesterase, anticoagulant, strychnine pesticides Not Reported Not Reported Toxicity Factor Datasets CANADA, USA
Citation:

Productivity and survival of great horned owls exposed to dieldrin

Author(s)
Frank, Rosemary A. and R. Scott Lutz
Pages
331-339
Year
Volume
101
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type
DIELDRIN no effect productivity in contaminated versus uncontaminated sites Both Male and Female Adult 3-4 nests on contaminated sites; 5-9 nests on uncontaminated sites Rocky Mountain Arsenal National Wildlife Refuge Toxicity Factor Datasets
DIELDRIN negative correlation relationship between residue in plasma and survival Not Reported Juvenile 6 birds (contaminated sites), 10 birds (uncontaminated sites) Rocky Mountain Arsenal National Wildlife Refuge Toxicity Factor Datasets
DIELDRIN no effect daily and interval survival estimates on uncontaminated versus contaminated sites Not Reported Juvenile 14 birds on contaminated sites; 41 birds on uncontaminated sites Rocky Mountain Arsenal National Wildlife Refuge Toxicity Factor Datasets
DIELDRIN no effect daily survival rates on uncontaminated versus contaminated sites Not Reported Adult 9 birds on contaminated sites; 11 birds on uncontaminated sites Rocky Mountain Arsenal National Wildlife Refuge Toxicity Factor Datasets
DIELDRIN 0.07 +/- 0.03 ppm (uncontaminated site); 0.34 +/- 0.21 ppm (contaminated site) mean (+/- SE) concentrations in plasma Not Reported Adult 2 birds on contaminated sites; 5 birds on uncontaminated sites Rocky Mountain Arsenal National Wildlife Refuge Toxicity Factor Datasets
Citation:

Case histories of bald eagles and other raptors killed by organophosporous insecticides topically applied to livestock

Author(s)
Henny, Charles J., Elizabeth J. Kolbe, Elwood F. Hill and Lawrence J. Blus
Pages
292-295
Year
Issue
2
Volume
23
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type
FAMPHUR 85% decrease post-mortem brain cholinesterase activity compared to control Not Reported Not Reported 1 owl Malheur County Toxicity Factor Datasets
Citation:

Biodeterioration of chlorophacinone in voles, hawks and an owl

Author(s)
Askham, L.R. and R.M. Poche
Pages
145-150
Year
Issue
1
Volume
56
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type Lab
CHLOROPHACINONE 99 ug total carcass residues 28 d after removal from treatment Not Reported Adult 1 owl Toxicity Factor Datasets Laboratory
CHLOROPHACINONE no effect occurence of external bleeding or internal abnormalities after removal from treated diet Not Reported Adult 1 owl Toxicity Factor Datasets Laboratory
Citation:

Secondary poisoning of owls by anticoagulant rodenticides

Author(s)
Mendenhall, V.M. and L.F. Pank
Pages
311-315
Year
Issue
4
Volume
8
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type Lab
DIPHACINONE 4.1-5.5 mg doses resulting in symptoms and death in 2/3 birds within 14 days Not Reported Adult 3 owls Toxicity Factor Datasets Laboratory

Burrowing Owl (Athene cunicularia)

Citation:

Diet and behavior of extralimital Western burrowing owls (Athene cunicularia hypogea) in tallgrass prairie.

Author(s)
Herse, M.R.
Issue
4
Volume
61
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries
Dietary Composition See citation Figure 2 Percent of total prey biomass at different breeding stages % NR Not Reported 2 Tall Grass Prairie National Preserve Exposure Factor Datasets USA
Dietary Composition Vertebrates: 362, Arthropods: 233.2 Percent of total prey biomass % NR Not Reported 2 Tall Grass Prairie National Preserve Exposure Factor Datasets USA
Citation:

The diet of western burrowing owls in an urban landscape.

Author(s)
Trulio, L.A. and Higgins, P.
Issue
3
Volume
72
Exposure Endpoint Type Endpoint Value Endpoint Description Location Type California Counties Countries
Dietary Composition See citation Figure 1 Percent biomass/burrow Exposure Factor Datasets Santa Clara USA
Citation:

Diet of western burrowing owls wintering in southern Texas.

Author(s)
Littles, C.J., Williford, D., Skoruppa, M.K., Woodin, M.C. and Hickman, G.C.
Issue
4
Volume
41
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries
Dietary Composition Arachnida: 7, Crustacea: <1, Insecta: see citation, Reptilia: <1, Aves: <1, Mammalia: see citation, Other vertebrates: <1 Percent count of prey items % NR Not Reported 182 Southern coastal Texas Exposure Factor Datasets USA
Dietary Composition Arachnida: 1, Crustacea: <1, Insecta: see citation, Reptilia: 2, Aves: 9, Mammalia: see citation, Other vertebrates: 8 Percent biomass of prey items % NR Not Reported 182 Southern coastal Texas Exposure Factor Datasets USA
Citation:

Distribution and abundance of western burrowing owls (Athene Cunicularia hypugaea) in southeastern California.

Author(s)
Wilkerson, R.L. and Siegel, R.B.
Issue
3
Volume
56
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Location Type Countries
Population Density See citation Table1 Breeding pairs/sq km B Adult Northern Mojave Desert-eastern Sierra Nevada Exposure Factor Datasets USA
Citation:

Rodents new to the diet of the western burrowing owl (Athene cunicularia hypugaea).

Author(s)
Williford, D.L., Woodin, M.C., Skoruppa, M.K. and Hickman, G.C.
Issue
1
Volume
54
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries
Dietary Composition Baiomys taylori: 16, Reithrodontomys fulvescens: 11, Peromyscus: 7,
Cryptotis parva: 6,
Mus musculus: 6, Perognathus merriami: 3, Sigmodon hispidus: 1
 Percent frequency of occurrence of mammalian species in pellets % NR Not Reported 182 Southern Texas Exposure Factor Datasets USA
Citation:

Influence of vegetation on the nocturnal foraging behaviors and vertebrate prey capture by endangered Burrowing Owls.

Author(s)
Marsh, A., Wellicome, T. and Bayne, E.
Issue
1
Volume
9
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type Countries
Dietary Composition See citation Table 1 Vertebrate prey types by land-cover type M Adult 18 Between Alberta and Saskatchewan Exposure Factor Datasets CANADA
Citation:

Diet and food-niche breadth of burrowing owls (Athene cunicularia) in the Imperial Valley, California.

Author(s)
York, M.M., Rosenberg, D.K. and Sturm, K.K.
Issue
3
Volume
62
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties Countries
Dietary Composition Aranedia: 31.5, Coloptera: 51.9, Dermaptera: 64.8, Isopoda: 3.7, Lepidoptera: 14.8, Orthoptera: 98.2, Rodentia: 3.7, Solipugida: 40.7 Percent frequency of occurrence in stomach contents % NR Not Reported 53 Calipatria State Prison Exposure Factor Datasets Imperial USA
Citation:

Seabirds as part of migratory owl diet on Southeast Farallon Island, California.

Author(s)
Mills, K.
Volume
44
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries
Dietary Composition Mice: 57.0, Insects: 31.6, Petrels 32.9, Auklet: 2.5, Unknown bird: 10.1 Percent frequency of occurrence % NR Not Reported 79 Southeast Farallon Island Exposure Factor Datasets USA
Citation:

Density and reproduction of burrowing owls along an urban development gradient.

Author(s)
Millsap, B.A. and Bear, C.
Issue
1
Volume
64
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type Condition Countries
Population Density 6.9 Breeding pairs/sq km B Adult 264 Cape Coral, Lee County Exposure Factor Datasets Breeding USA
Citation:

Survival of Florida Burrowing Owls along an urban-development gradient.

Author(s)
Millsap, B.A.
Issue
1
Volume
36
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Type Countries Error
Survival/ Mortality >60% developed: 0.81, 40-60% developed: 0.62, 20-39% developed: 0.62, <20% developed: 0.81 Estimated percent survival by percent urban housing development % M Adult Cape Coral, Lee County Exposure Factor Datasets USA >60% developed: 0.04, 40-60% developed: 0.05, 20-39% developed: 0.05, <20% developed: 0.04
Survival/ Mortality >60% developed: 0.69, 40-60% developed: 0.52, 20-39% developed: 0.69, <20% developed: 0.69 Estimated percent survival by percent urban housing development % F Adult Cape Coral, Lee County Exposure Factor Datasets USA >60% developed: 0.04, 40-60% developed: 0.06, 20-39% developed: 0.04, <20% developed: 0.04
Survival/ Mortality >60% developed: 0.11, 40-60% developed: 0.28, 20-39% developed: 0.43, <20% developed: 0.18 Estimated percent survival by percent urban housing development % B Juvenile Cape Coral, Lee County Exposure Factor Datasets USA >60% developed: 0.02, 40-60% developed: 0.04, 20-39% developed: 0.08, <20% developed: 0.08
Citation:

A comparison of available prey and diet of Florida Burrowing Owls in urban and rural environments: a first study.

Author(s)
Mrykalo, R.J., Grigione, M.M. and Sarno, R.J.
Issue
3
Volume
111
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries
Dietary Composition Insecta: see citation, Arachnida: 8.3, Gastropoda: 1.7, Reptilia: 0, Aves: 0.7, Mammalia: 0.2 Percent frequency of occurrence % NR Not Reported 29 Rutland Ranch, rural habitat Exposure Factor Datasets USA
Dietary Composition Insecta: see citation, Arachnida: 9.1, Gastropoda: 0.8, Reptilia: 1.0, Aves: 2.9, Mammalia: 0.3 Percent frequency of occurrence % NR Not Reported 55 Marco Island, urban habitat Exposure Factor Datasets USA
Citation:

The diet of the Burrowing Owl, Athene cunicularia, in the arid lands of northeastern Patagonia, Argentina.

Author(s)
Nabte, M.J., Pardiñas, U.J. and Saba, S.L.
Issue
8
Volume
72
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sample Size Location Type Countries
Dietary Composition Mammals: 20.9, Birds: 0.6, Reptiles: 1.3, Chelicerates: 25.3, Lycosidae: 1.2, Bothriuridae: 24.1, Insects: 51.9 Percent frequency of occurrence % 589 Protected Natural Area Penı´nsula Valde´ s, Chubut, Argentina Exposure Factor Datasets ARGENTINA
Citation:

Burrowing Owl population-trend surveys in southern Alberta: 1991-2000.

Author(s)
Schmutz, J.K.
Issue
4
Volume
35
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Location Type Condition Countries
Population Density 1991: 32.6, 1993: 19.8, 1994: 17.2, 1997: 2.8, 1998: 5.7, 2000: 4.1 Nests/100 sq km B Adult Hanna, Alberta Exposure Factor Datasets Breeding CANADA
Population Density 1993: 7.2, 1994: 1.9, 1995: 11.6, 1997: 13.5, 1998: 9.7, 1999: 9.7, 2000: 8.7 Nests/100 sq km B Adult Brooks, Alberta Exposure Factor Datasets Breeding CANADA
Citation:

Regional and seasonal diet of the Western Burrowing Owl in south central Nevada.

Author(s)
Hall, D.B., Greger, P.D. and Rosier, J.R.
Issue
1
Volume
69
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries
Dietary Composition Invertebrates: 97, Vertebrates: 66 Percent frequency of occurrence % NR Not Reported 426 Nevada Test Site Exposure Factor Datasets USA
Dietary Composition Invertebrates: 95, Vertebrates: 67 Percent frequency of occurrence % NR Not Reported 1631 Nevada Test Site Exposure Factor Datasets USA
Dietary Composition Invertebrates: 100, Vertebrates: 34 Percent frequency of occurrence % NR Not Reported 213 Nevada Test Site Exposure Factor Datasets USA
Dietary Composition Invertebrates: 83, Vertebrates: 67 Percent frequency of occurrence % NR Not Reported 186 Nevada Test Site Exposure Factor Datasets USA
Dietary Composition Invertebrates: 99, Vertebrates: 79 Percent frequency of occurrence % NR Not Reported 806 Nevada Test Site Exposure Factor Datasets USA
Citation:

Abundance and density of mountain plover (Charadrius montanus) and burrowing owl (Athene cunicularia) in eastern Colorado.

Author(s)
Tipton, H.C., Doherty Jr, P.F. and Dreitz, V.J
Issue
3
Volume
126
Exposure Endpoint Type Endpoint Value Endpoint Description Sample Size Location Type Countries
Population Density See citation Figure 2 Individuals/100ha 60 Eastern Colorado Exposure Factor Datasets USA
Citation:

Post-fledging survival of Burrowing Owls in Saskatchewan.

Author(s)
Todd, L.D., Poulin, R.G., Wellicome, T.I. and Brigham, R.M.
Issue
3
Volume
67
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries
Survival/ Mortality Fledging: 0.78 [0.68-0.88 (95%)], Dispersal: 0.71 [0.58-0.86 (95% CI)], Pre-migration: 1.00 Interval survival rate % B Juvenile Fledging:64, Dispersal: 49, Pre-migration: 18 Regina Plain, Saskatchewan Exposure Factor Datasets CANADA
Citation:

Demography and distribution of the Burrowing Owl in Florida.

Author(s)
Bowen, P.J.
Volume
9
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Location Type Countries
Population Density See citation Table 1 Number of individuals/706.5 ha B Adult 946 territories in FL Exposure Factor Datasets USA
Population Density See citation Table 1 Number of individuals/706.5 ha B Juvenile 946 territories in FL Exposure Factor Datasets USA
Citation:

Space use and pesticide exposure risk of male burrowing owls in an agricultural landscape.

Author(s)
Gervais, J.A., Rosenberg, D.K. and Anthony, R.G.
Issue
1
Volume
67
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties Countries
Home Range 98 [64-132 (95% CI)] Mean by 95% fixed-kernel ha M Adult 19 Naval Air Station Lemoore Exposure Factor Datasets Fresno USA
Home Range 189 [122-256 (95% CI)] Mean by 100% MCP ha M Adult 22 Naval Air Station Lemoore Exposure Factor Datasets Fresno USA
Home Range 139 [1-277 (95%CI)] Mean by 95% fixed-kernel ha M Adult 9 Naval Air Station Lemoore Exposure Factor Datasets Fresno USA
Home Range 177 [52-302 (95% CI)] Mean by 100% MCP ha M Adult 11 Naval Air Station Lemoore Exposure Factor Datasets Fresno USA
Citation:

Diet of the Burrowing Owl Athene cunicularia, in two locations of the inter-Andean valley Ecuador.

Author(s)
Cadena-Ortíz, H., Garzón, C., Villamarín-Cortéz, S., Pozo-Zamora, G.M., Echeverría-Vaca, G., Yánez, J. and Brito-M, J.
Issue
2
Volume
24
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Location Type Countries
Dietary Composition Rodentia: 74.9, Reptilia: 0.5, Anura: 3.9, Coleoptera: 12.2, Dermaptera: 0, Hymenoptera: 0.01, Ortoptera: 0.05, Aranea: 8.2, Scorpionida: 0.3, Gastropoda: 0 % total biomass consumed B Not Reported Inter-Andean Valley Exposure Factor Datasets ECUADOR
Citation:

Interactive Effects Of Prey And p, p′‐DDE On Burrowing Owl Population Dynamics.

Author(s)
Gervais, J.A., Hunter, C.M. and Anthony, R.G.
Issue
2
Volume
16
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Error
Survival/ Mortality 0.54 Estimated percent survival % F Adult 65 Naval Air Station Lemoore Exposure Factor Datasets 0.12
Survival/ Mortality 0.557 Estimated percent survival % F Adult 63 Naval Air Station Lemoore Exposure Factor Datasets 0.071
Survival/ Mortality 0.575 Estimated percent survival % F Adult 85 Naval Air Station Lemoore Exposure Factor Datasets 0.065
Survival/ Mortality 0.294 Estimated percent survival % F Adult 64 Naval Air Station Lemoore Exposure Factor Datasets 0.053
Survival/ Mortality 0.277 Estimated percent survival % F Juvenile 65 Naval Air Station Lemoore Exposure Factor Datasets 0.1
Survival/ Mortality 0.292 Estimated percent survival % F Juvenile 63 Naval Air Station Lemoore Exposure Factor Datasets 0.056
Survival/ Mortality 0.307 Estimated percent survival % F Juvenile 85 Naval Air Station Lemoore Exposure Factor Datasets 0.053
Survival/ Mortality 0.12 Estimated percent survival % F Juvenile 64 Naval Air Station Lemoore Exposure Factor Datasets 0.025
Citation:

Seasonal diet of the burrowing owl Athene cunicularia Molina, 1782 (Strigidae) in a hyperarid ecosystem of the Atacama desert in northern Chile.

Author(s)
Carevic, F.S., Carmona, E.R. and Muñoz-Pedreros, A.
Volume
97
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Location Type Countries
Dietary Composition Mammals: 71.0, Birds: 1.4, Reptiles: 2.8, Invertebrates: 24.8 % total biomass consumed B Not Reported Pampa del Tamarugal, Atacama Desert Exposure Factor Datasets CHILE
Dietary Composition Mammals: 13.3, Birds: 0.3, Reptiles: 9.1, Invertebrates: 77.4 % frequency B Not Reported Pampa del Tamarugal, Atacama Desert Exposure Factor Datasets CHILE
Dietary Composition Mammals: 25.5, Birds: 7.7, Reptiles: 2.6, Invertebrates: 64.2 % total biomass consumed B Not Reported Pampa del Tamarugal, Atacama Desert Exposure Factor Datasets CHILE
Dietary Composition Mammals: 2.2, Birds: 0.7, Reptiles: 3.9, Invertebrates: 93.1 % frequency B Not Reported Pampa del Tamarugal, Atacama Desert Exposure Factor Datasets CHILE
Citation:

Association of Sex, Fledging Date, and Sibling Relationships with Post-Fledging Movements of Burrowing Owls in a Nonmigratory Population in the Imperial Valley, California.

Author(s)
Catlin, D.H. and Rosenberg, D.K.
Issue
2
Volume
48
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties Countries Error
Foraging Distance 1762 Distance moved from nest post-fledging m F Juvenile 21 El Centro Exposure Factor Datasets Imperial USA 630
Foraging Distance 397 Distance moved from nest post-fledging m M Juvenile 8 El Centro Exposure Factor Datasets Imperial USA 124
Citation:

Diet of the Burrowing Owl (Athene cunicularia) and its seasonal variation in Patagonian steppes: implications for biodiversity assessments in the Somuncurá Plateau Protected Area, Argentina.

Author(s)
Andrade, A., Nabte, M.J. and Kun, M.E.
Issue
2
Volume
45
Exposure Endpoint Type Endpoint Value Endpoint Description Sample Size Location Type Countries
Dietary Composition See citation Table 1 Proporation of frequency of each taxon from pellets (temporal) 35-110 Somuncurá Plateau Protected Area Exposure Factor Datasets ARGENTINA
Citation:

Population density of the western burrowing owl (Athene cunicularia hypugaea) in Mexican prairie dog (Cynomys mexicanus) colonies in northeastern Mexico.

Author(s)
Ayma, G.R., Kerstupp, A.O., Duarte, A.M., Velasco, A.G. and Rojas, J.I.G.
Issue
38
Volume
16
Exposure Endpoint Type Endpoint Value Endpoint Description Location Type Countries
Population Density 2010: 2,026 [1756-2336 (95% CI)] 2011: 2015 [1573-2317 (95% CI)] per 20,529 ha Number of individuals/ha Chihuahuan Desert Exposure Factor Datasets MEXICO
Citation:

Prey selection and food habits of breeding Burrowing Owls (Athene cunicularia) in natural and modified habitats of Argentine pampas.

Author(s)
Cavalli, M., Baladrón, A.V., Isacch, J.P., Martínez, G. and Bó, M.S.
Issue
2
Volume
114
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries
Dietary Composition See citation Figures 1 & 2 Mean proportion of prey in pellets % NR Not Reported 178 South-eastern coast of Buenos
Aires Province 		Exposure Factor Datasets ARGENTINA
Citation:

Body size and sexual dimorphism in the southernmost subspecies of the Burrowing Owl (Athene cunicularia cunicularia).

Author(s)
Baladrón, A.V., Cavalli, M., Isacch, J.P., Bó, M.S. and Madrid, E.
Issue
4
Volume
49
Exposure Endpoint Type Endpoint Description Units Sex Sample Size Location Type Countries Error
Body Weight - Mean 202.4 g B 58 Pampas of Argentina Exposure Factor Datasets ARGENTINA 3
Body Weight - Mean 200.3 g M 11 Pampas of Argentina Exposure Factor Datasets ARGENTINA 4.7
Body Weight - Mean 201.4 g F 33 Pampas of Argentina Exposure Factor Datasets ARGENTINA 3.1
Citation:

Burrowing Owl Diet at a Migratory Stopover Site and Wintering Ground on Southeast Farallon Island, California.

Author(s)
Chandler, S.L., Tietz, J.R., Bradley, R.W. and Trulio, L.
Issue
4
Volume
50
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type California Counties Countries
Dietary Composition Rodentia: 27.8, Procellariiformes: 5.3, Charadriiformes: 0.1, Passeriformes: 0.2, Unknown bird: 0.7, Arachnida: 0.4, Orthoptera: 28.1, Dermaptera: 0.2, Coleoptera: 32.3, Lepidoptera: 3.8, Lithobiomorpha: 0.6, Peracarida/amphipoda: 0.3, Isopoda: 0.2, Unknown arthropod: 0.1 Percent of total in pellets % NR Not Reported 679 Southeast Farallon Island Exposure Factor Datasets San Francisco USA
Citation:

Intraspecific variation in reproductive traits of burrowing owls.

Author(s)
Conway, M., Nadeau, C.P. and Conway, C.J.
Issue
3
Volume
30
Exposure Endpoint Type Endpoint Value Endpoint Description Units Life Cycle Stage Sample Size Location Type California Counties Condition Countries Error
Clutch or Litter Size 7.4 Number of eggs eggs Embryo 92 Southern portion of the Sonny Bono Salton Sea National Wildlife Refuge Exposure Factor Datasets Imperial Breeding USA 1.9
Citation:

Survival and movements of juvenile Burrowing Owls during the postfledging period.

Author(s)
Morgan Davies, J. and Restani, M.
Issue
2
Volume
108
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type Condition Countries Error
Survival/ Mortality 0.57 [0.41-0.73 (95% CI)] Juvenile survival NR Juvenile 38 Little Missouri National Grassland Exposure Factor Datasets Post-fledgling USA
Time of Migration or Dispersal 2003: September 2, 2004: August 24 Mean date of mirgration from nest NR Juvenile 38 Little Missouri National Grassland Exposure Factor Datasets Post-fledgling USA 2003: ±3 d, 2004: ±2 d
Citation:

Abundance, Habitat Use, and Seasonal Variability of Raptor Assemblages In the Flooding Pampas of Argentina.

Author(s)
Baladrón, A.V., Bó, M.S., Bechard, M.J. and Malizia, A.I.
Issue
1
Volume
51
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Location Type Countries Error
Population Density 7 Individuals/2850 ha NR Pampas of Argentina Exposure Factor Datasets ARGENTINA 6.5
Population Density See citation Figure 3 Seasonal population changes NR Pampas of Argentina Exposure Factor Datasets ARGENTINA
Citation:

Long‐term population dynamics of a managed burrowing owl colony.

Author(s)
Barclay, J.H., Korfanta, N.M. and Kauffman, M.J.
Issue
6
Volume
75
Exposure Endpoint Type Endpoint Value Endpoint Description Location Type California Counties Countries
Population Density See citation Figure 2 Number of pairs (temporal) Managed vegetated areas on
Norman Y. Mineta San Jose International Airport (SJC)
in San Jose< CA 		Exposure Factor Datasets Santa Clara USA

Burrowing Owl (Athene cunicularia formerly Speotyto cunicularia)

Citation:

Is the operational use of strychnine to control ground squirrels detrimental to burrowing owls?

Author(s)
James, Paul C., Glen A. Fox and Thomas J. Ethier
Pages
120-123
Year
Issue
4
Volume
24
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type Countries
STRYCHNINE no effect number of young produced per nest attempt Both Male and Female Juvenile 27 pr Saskatchewan Toxicity Factor Datasets CANADA
STRYCHNINE no effect number of chicks produced per successful pair Both Male and Female Juvenile 27 pr Saskatchewan Toxicity Factor Datasets CANADA
STRYCHNINE no effect chick mass index Both Male and Female Juvenile 27 pr Saskatchewan Toxicity Factor Datasets CANADA
STRYCHNINE decrease adult body weight Both Male and Female Adult 27 pr Saskatchewan Toxicity Factor Datasets CANADA
Citation:

Heptachlor seed treatment contaminates hawks, owls, and eagles of Columbia Basin, Oregon

Author(s)
Henny, Charles J., Lawrence J. Blus and T. Earl Kaiser
Pages
41-48
Year
Issue
2
Volume
18
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type
HEPTACHLOR no effect mean clutch size Female Adult 6 nests Columbia Basin Toxicity Factor Datasets
HEPTACHLOR no effect eggshell thickness Female Adult 6 nests Columbia Basin Toxicity Factor Datasets

Great Horned Owl (Bubo virginianus), Northern Flicker (Colaptes auratus), Mourning Dove (Zenaida macroura)

Citation:

Effects on wildlife from use of endrin in Washington state orchards

Author(s)
Blus, Lawrence J., Charles J. Henny, T. Earl Kaiser and Robert A. Grove
Pages
159-174
Year
Volume
48
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type
ENDRIN brain=greater than or equal to 0.8 ppm, wet wt tissue endrin residues Not Reported Not Reported 1-3 animals Wenatchee Toxicity Factor Datasets
ENDRIN brain=greater than or equal to 0.8 ppm, wet wt tissue endrin residues Not Reported Not Reported 1-3 animals Wenatchee Toxicity Factor Datasets
ENDRIN brain=greater than or equal to 0.8 ppm, wet wt tissue endrin residues Not Reported Not Reported 1-3 animals Wenatchee Toxicity Factor Datasets

Burrowing Owl (Athene cunicularia formerly Speotyto cunicularia), Great Horned Owl (Bubo virginianus)

Citation:

Effects of pesticides on owls in North America

Author(s)
Blus, Lawrence J.
Pages
198-206
Year
Issue
4
Volume
30
Chemical Endpoint Value Location Type
CARBARYL, CARBOFURAN, DDE (4,4'-) review Toxicity Factor Datasets
CARBARYL, CARBOFURAN, DDE (4,4'-) review Toxicity Factor Datasets
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