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Athene cunicularia

Citation:

Behavior and ecology of burrowing owls on the Oakland Municipal Airport

Author(s)
Thomsen, Lise
Pages
177-192
Year
Volume
73
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Location Sample Size Type
Time of Nesting April - June Both Male and Female Adult Oakland Airport 18 birds Exposure Factor Datasets
Time of Fledging or Metamorphosis September period by which fledging is complete Both Male and Female Adult Oakland Airport 18 birds Exposure Factor Datasets
Citation:

Nest site characteristics and reproductive success of burrowing owls (Strigiformes: Strigidae) in Durango, Mexico

Author(s)
Rodriguez-Estrella, Ricardo and Alfredo Ortega-Rubio
Pages
143-148
Year
Issue
1
Volume
41
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Population Density nesting density based on nearest-neighbor test 0.12-0.15 pairs/km2 Both Male and Female Adult Mapimf Biosphere Reserve, Durango (1,000-1,350 m) 23-29 pairs Exposure Factor Datasets
Fledging or Weaning Rate 1.91 1.63-2.19 fledglings/successful nest Both Male and Female Adult Mapimf Biosphere Reserve, Durango (1,000-1,350 m) 52 nests Exposure Factor Datasets
Hatching Success 61 proportion of pairs that successfully raised at least one young 55-65 % Both Male and Female Adult Mapimf Biosphere Reserve, Durango (1,000-1,350 m) 52 nests Exposure Factor Datasets
Citation:

Reproductive ecology of the burrowing owl, Athene cunicularia floridana, in Dade and Broward counties, Florida

Author(s)
Mealey, B.K.
Year
Issue
1
Volume
27
Exposure Endpoint Type Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Hatching Success reproductive success rate among pairs 40-54 % Both Male and Female Adult Dade and Broward counties Not Reported Exposure Factor Datasets
Citation:

Comparison of selected aspects of burrowing owl ecology at two sites in Santa Clara county, California

Author(s)
Trulio, L.A.
Pages
63-64
Year
Issue
1
Volume
27
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Hatching Success 73 percent of pairs hatching at least one chick % Both Male and Female Adult Moffett Air Force Base 15 pairs Exposure Factor Datasets
Clutch or Litter Size 2.5 mean number of chicks per nest chicks/nest Both Male and Female Adult Moffett Air Force Base 11 pairs Exposure Factor Datasets
Hatching Success 78 percent of pairs hatching at least one chick % Both Male and Female Adult Shoreline Park 9 pairs Exposure Factor Datasets
Clutch or Litter Size 3.0 mean number of chicks per nest chicks/nest Both Male and Female Adult Shoreline Park 7 pairs Exposure Factor Datasets
Citation:

Burrowing Owl (Speotyto cunicularia)

Author(s)
Haug, Elizabeth A., Brian A. Millsap and Mark S. Martell
Pages
1-20
Publisher
The Academy of Natural Sciences; Philadelphia, PA: The American Ornithologists' Union, Washington, D.C.
Year
Exposure Endpoint Type Endpoint Value Sex Life Cycle Stage Sample Size Type
Age at Fledging, Metamorphosis, Weaning review Not Reported Not Reported Not Reported Exposure Factor Datasets
Time of Mating/ Laying review Not Reported Not Reported Not Reported Exposure Factor Datasets
Dietary Composition review Not Reported Not Reported Not Reported Exposure Factor Datasets
Time of Molt review Not Reported Not Reported Not Reported Exposure Factor Datasets
Clutch or Litter Size review Not Reported Not Reported Not Reported Exposure Factor Datasets
Duration of Incubation or Gestation review Not Reported Not Reported Not Reported Exposure Factor Datasets
Hatching Success review Not Reported Not Reported Not Reported Exposure Factor Datasets
Age at Fledging, Metamorphosis, Weaning review Not Reported Not Reported Not Reported Exposure Factor Datasets
Age at Sexual Maturity review Not Reported Not Reported Not Reported Exposure Factor Datasets
Survival/ Mortality review Not Reported Not Reported Not Reported Exposure Factor Datasets
Home Range review Not Reported Not Reported Not Reported Exposure Factor Datasets
Body Weight - Mean review Not Reported Not Reported Not Reported Exposure Factor Datasets
Citation:

Factors influencing burrowing owl (Speotyto cunicularia) nest densities and numbers in western Nebraska

Author(s)
Desmond, Martha J., and Julie A. Savidge
Pages
143-148
Year
Volume
136
Exposure Endpoint Type Endpoint Value Endpoint Description Error Range Units Sex Life Cycle Stage Location Sample Size Type
Population Density 5.8 mean density in prairie dog towns of <35 ha 3.6 SE 0.2-30.0 owls/ha Not Reported Adult west. NE 71 nests Exposure Factor Datasets
Citation:

Size dimorphism and food habits of North American owls

Author(s)
Earhart, Caroline M., and Ned K. Johnson
Pages
251-264
Year
Volume
72
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Sample Size Type
Body Weight - Mean 158.6 body weight 120-228 g Male Adult 13 Exposure Factor Datasets
Body Weight - Mean 150.6 body weight 129-185 g Female Adult 15 Exposure Factor Datasets
Citation:

Ventilatory responses of the burrowing owl and bobwhite to hypercarbia and hypoxia

Author(s)
Boggs, Dona F. and Delbert L. Kilgore, Jr.
Pages
527-533
Year
Volume
149
Exposure Endpoint Type Endpoint Value Endpoint Description Error Units Sex Life Cycle Stage Sample Size Type
Inhalation Rate 3.27 average resting tidal volume 0.08 SE ml BTPS Not Reported Adult 60 Exposure Factor Datasets
Inhalation Rate 39.7 average resting inhalation rate 1.16 SE per minute Not Reported Adult 60 Exposure Factor Datasets
Metabolic Rate 4.28 average resting oxygen consumption 0.12 SE ml STPD/min Not Reported Adult 60 Exposure Factor Datasets
Citation:

Physiological and physical aspects of temperature regulation in the burrowing owl Speotyto cunicularia

Author(s)
Coulombe, Harry N.
Pages
307-337
Year
Volume
35
Exposure Endpoint Type Endpoint Value Endpoint Description Error Units Sex Life Cycle Stage Sample Size Type
Metabolic Rate 0.95 oxygen consumption in zone of thermoneutrality (at 30.1 degrees, Celsius) 0.04 cubic cm O2/g/hr Not Reported Adult 16 Exposure Factor Datasets
Inhalation Rate 25 average breathing rate at ambient temperatures below body temperature breaths/min Not Reported Adult Not Reported Exposure Factor Datasets
Inhalation Rate 340 breathing rate with heat loading (gular flutter onset) breaths/min Not Reported Adult Not Reported Exposure Factor Datasets
Citation:

The effect of burrow site use on the reproductive success of a partially migratory population of western burrowing owls (Speotyto cunicularia hypugaea)

Author(s)
Botelho, Eugene S., and Patricia C. Arrowood
Pages
233-240
Year
Issue
3
Volume
32
Exposure Endpoint Type Endpoint Value Endpoint Description Error Range Units Sex Life Cycle Stage Location Sample Size Type
Hatching Success 3.5 mean hatching success in artificial burrows 2.9 SE eggs hatched/eggs laid Not Reported Juvenile New Mexico State University 8 clutches, 66 eggs Exposure Factor Datasets
Clutch or Litter Size 8.8 mean clutch size in artificial burrows 1.8 SE eggs/clutch Female Adult New Mexico State University 8 clutches, 66 eggs Exposure Factor Datasets
Fledging or Weaning Rate 1.5 mean fledging rate in artificial burrows 1.5 SE 0-4 fledglings/nest Not Reported Juvenile New Mexico State University 8 clutches, 66 eggs Exposure Factor Datasets
Hatching Success 2.2 mean hatching success in natural burrows 1.9 SE eggs hatched/eggs laid Not Reported Juvenile New Mexico State University 59 nests Exposure Factor Datasets
Fledging or Weaning Rate 1.9 mean fledging rate in natural burrows 1.9 SE fledglings/nest Not Reported Juvenile New Mexico State University 59 nests Exposure Factor Datasets
Citation:

Breeding-season food habits of burrowing owls (Athene cunicularia) in southwestern Dominican Republic

Author(s)
Wiley, James W.
Pages
241-245
Year
Issue
3
Volume
32
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Dietary Composition mammals (4.7%), birds (50.4%), amphibians (1.3%), reptiles (12.8%), insects (30.8%) percent composition of diet by biomass % Not Reported Adult Sierra de Bahoruco 396 identified prey items Exposure Factor Datasets
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 Location Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique Type
STRYCHNINE no effect proportion of pairs that raised at least 1 young Both Male and Female Adult Saskatchewan 27 pr 2.5 mg/g dry bait application for ground squirrels TOX-REPRO - reproductive success NR diet (secondary exposure) Toxicity Factor Datasets
STRYCHNINE no effect number of young produced per nest attempt Both Male and Female Juvenile Saskatchewan 27 pr 2.5 mg/g dry bait application for ground squirrels TOX-REPRO - reproductive success NR diet (secondary exposure) Toxicity Factor Datasets
STRYCHNINE no effect number of chicks produced per successful pair Both Male and Female Juvenile Saskatchewan 27 pr 2.5 mg/g dry bait application for ground squirrels TOX-REPRO - reproductive success NR diet (secondary exposure) Toxicity Factor Datasets
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