Species

Displaying 1 - 40 of 1626 datapoints

Vireo bellii (Bell's Vireo)

Citation:

Demography of Bell's Vireos in Missouri grassland-shrub habitats.

Author(s)

Budnik, J.M., Ryan, M.R. and Thompson III, F.R.

Issue

4

Volume

117
Exposure Endpoint Type	Endpoint Value	Error	Units	Life Cycle Stage	Type
Clutches or Litters per year	2.29	0.37	Clutches per female	Adult	Exposure Factor Datasets
Clutches or Litters per year	7.07	1.17	Eggs per female	Adult	Exposure Factor Datasets
Population Density	1		Number of territorial males per 10 ha	Adult	Exposure Factor Datasets
Clutches or Litters per year	2.02	0.17	Clutches per female	Adult	Exposure Factor Datasets
Clutch or Litter Size	6.49	0.58	Eggs per female	Adult	Exposure Factor Datasets
Population Density	1.06		Number of territorial males per 10 ha	Adult	Exposure Factor Datasets
Clutches or Litters per year	1.47	0.1	Clutches per female	Adult	Exposure Factor Datasets
Clutch or Litter Size	4.88	0.3	Eggs per female	Adult	Exposure Factor Datasets
Population Density	1.19		Number of territorial males per 10 ha	Adult	Exposure Factor Datasets

Citation:

Least Bell's Vireo breeding records in the Central Valley following decades of extirpation.

Author(s)

Howell, C.A., Wood, J.K., Dettling, M.D., Griggs, K., Otte, C.C., Lina, L. and Gardali, T.

Issue

1

Volume

70
Exposure Endpoint Type	Endpoint Value	Life Cycle Stage	Location	Type
Home Range	See citation text	Both Adults and Juveniles	San Joaquin River National Wildlife Refuge	Exposure Factor Datasets

Citation:

Avian use of successional cottonwood (Populus deltoides) woodlands along the middle Missouri River.

Author(s)

Rumble, M.A. and Gobeille, J.E.

Issue

1

Volume

152
Exposure Endpoint Type	Endpoint Value	Error	Sex	Life Cycle Stage	Location	Sample Size	Type
Population Density	0.01	0.01	NR	Not Reported	Missouri River between Pierre and Mobridge, SD	NR	Exposure Factor Datasets
Population Density	0.02	0.02	NR	Not Reported	Missouri River between Pierre and Mobridge, SD	NR	Exposure Factor Datasets

Falco sparverius (American Kestrel)

Citation:

Parental care and behavior of breeding American Kestrels (Falco sparverius) in central Argentina.

Author(s)

Liébana, M.S., Sarasola, J.H. and Bó, M.S.

Issue

4

Volume

43
Exposure Endpoint Type	Endpoint Value	Endpoint Description	Error	Units	Life Cycle Stage	Location	Sample Size	Type
Dietary Composition	Vertebrates (29.1 %) Arthropods (70.9 %)	Frequency determined by pellet analysis		Frequency, %	Fledgling	Parque Luro Reserve	19 fledglings	Exposure Factor Datasets
Dietary Composition	Vertebrates (11.2 %) Arthropods (88.8 %)	Frequency determined by prey remains		Frequency, %	Fledgling	Parque Luro Reserve	19 fledglings	Exposure Factor Datasets
Time of Mating/ Laying	Late October-late December				Adult	Parque Luro Reserve	6 nests	Exposure Factor Datasets
Clutch or Litter Size	4.3		0.3	eggs	Embryo	Parque Luro Reserve	6 nests	Exposure Factor Datasets
Hatching Success	0.73				Embryo	Parque Luro Reserve	26 eggs	Exposure Factor Datasets

Athene cunicularia (Burrowing Owl)

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	Location	Sample Size	Type
Dietary Composition	See citation Table 1	Proporation of frequency of each taxon from pellets (temporal)	Somuncurá Plateau Protected Area	35-110	Exposure Factor Datasets

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
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

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	Error	Units	Sex	Location	Sample Size	Type
Body Weight - Mean	202.4	3	g	B	Pampas of Argentina	58	Exposure Factor Datasets
Body Weight - Mean	200.3	4.7	g	M	Pampas of Argentina	11	Exposure Factor Datasets
Body Weight - Mean	201.4	3.1	g	F	Pampas of Argentina	33	Exposure Factor Datasets

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	Error	Sex	Location	Type
Population Density	7	Individuals/2850 ha	6.5	NR	Pampas of Argentina	Exposure Factor Datasets
Population Density	See citation Figure 3	Seasonal population changes		NR	Pampas of Argentina	Exposure Factor Datasets

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
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

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
Population Density	See citation Table 1	Number of individuals/706.5 ha	B	Adult	946 territories in FL	Exposure Factor Datasets
Population Density	See citation Table 1	Number of individuals/706.5 ha	B	Juvenile	946 territories in FL	Exposure Factor Datasets

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
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

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
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
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
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
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

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	Error	Units	Sex	Life Cycle Stage	Location	Sample Size	Type
Foraging Distance	1762	Distance moved from nest post-fledging	630	m	F	Juvenile	El Centro	21	Exposure Factor Datasets
Foraging Distance	397	Distance moved from nest post-fledging	124	m	M	Juvenile	El Centro	8	Exposure Factor Datasets

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	Location	Sample Size	Type
Dietary Composition	See citation Figures 1 & 2	Mean proportion of prey in pellets	%	NR	Not Reported	South-eastern coast of Buenos Aires Province	178	Exposure Factor Datasets

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	Location	Sample Size	Type
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	Southeast Farallon Island	679	Exposure Factor Datasets

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	Error	Units	Life Cycle Stage	Location	Sample Size	Type
Clutch or Litter Size	7.4	Number of eggs	1.9	eggs	Embryo	Southern portion of the Sonny Bono Salton Sea National Wildlife Refuge	92	Exposure Factor Datasets

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	Error	Sex	Life Cycle Stage	Location	Sample Size	Type
Survival/ Mortality	0.57 [0.41-0.73 (95% CI)]	Juvenile survival		NR	Juvenile	Little Missouri National Grassland	38	Exposure Factor Datasets
Time of Migration or Dispersal	2003: September 2, 2004: August 24	Mean date of mirgration from nest	2003: ±3 d, 2004: ±2 d	NR	Juvenile	Little Missouri National Grassland	38	Exposure Factor Datasets

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	Location	Sample Size	Type
Home Range	139 [1-277 (95%CI)]	Mean by 95% fixed-kernel	ha	M	Adult	Naval Air Station Lemoore	9	Exposure Factor Datasets

OEHHA California Office of Environmental Health Hazard Assessment