Burrowing Owl (Athene cunicularia)
Burrowing Owl (Athene cunicularia)
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 |
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 |
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 |
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 |
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 |
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 |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|---|
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Type | Countries |
---|---|---|---|---|---|---|---|
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 |
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 |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error |
---|---|---|---|---|---|---|---|---|---|
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Countries |
---|---|---|---|---|---|---|---|---|---|---|
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 |
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 |
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 |
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 |
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 |