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| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|
| Territory Size | December: 14.52 km, January: 16.00, February: 15.86 km | Distance traveled | December: 2.73, January: 3.50, February: 2.28 km | sq km | NR | Adult | Willamette Valley | December: 11, January: 13, February: 14 | Exposure Factor Datasets |
| Home Range | Winter residents: 7.73 sq km, year-round residents: 2.28 sq km | Winter residents: 3.19 sq km, year-round residents: 2.05 sq km | sq km | NR | Adult | Willamette Valley | Winter residents: 249, year-round residents: 86 | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Type |
|---|---|---|---|---|---|---|---|
| Longevity | 10-11 | from USFWS Bird Banding Laboratory data | yr-mo | Not Reported | Adult | 86 band recoveries | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|
| Population Density | 1(+/-2) to 5 (+/-6) | mean nest densities in untilled corn or soybean fields | nests/100 ha | Both Male and Female | Adult | Adair County | 8-9 fields | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|
| Dietary Composition | ad. Coleoptera (16%), larval Coleoptera (10%), other larval Diptera (58%), larval Lepidoptera (11%), miscellaneous (5%) | aggregate percentage of food items in diet, based on stomach content analysis | Not Reported | Adult | Texas High Plains | 7 birds | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|---|
| Metabolic Rate | 92.6 | mean daily energy expenditure during reproduction (during late incubation) | 8.1 SE | kJ/d | Male | Adult | Houghton Lake (lat. 44deg02', long. 08deg45') | 14 | Exposure Factor Datasets |
| Metabolic Rate | 118.6 | mean daily energy expenditure during reproduction (during late incubation) | 9.2 SE | kJ/d | Female | Adult | Houghton Lake (lat. 44deg02', long. 08deg45') | 14 | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|
| Dietary Composition | Acrididae (25.6%), Carabidae (26.2%), Tenebrionidae (8.5%), Curculionidae (7.1%), Scarabaeidae (6.8%), Hydrophilidae (1.3%), Chrysomelidae (1.1%), coleoptera larvae (9.7%), Syrphidae (3.3%), Sarcophagidae (1.9%), Muscidae (0.2%), lepidoptera larvae (0.5%), Formicidae (2.4%), Trichoptera (0.7%), Gastropoda (0.4%), Plant material (0.2%) | occurence of dietary items as percent of total gut contents | Both Male and Female | Both Adults and Juveniles | McHenry and Billings Counties | 72 birds | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|
| Population Density | 33.3 | estimated breeding density in open field habitat (24 ha) | pairs/100 ha | Both Male and Female | Adult | St. Paul Campus, Univ. of MN | Not Reported | Exposure Factor Datasets |
| Population Density | 31.3 | estimated breeding density in asphalt area habitat (32 ha) | pairs/100 ha | Both Male and Female | Adult | St. Paul Campus, Univ. of MN | Not Reported | Exposure Factor Datasets |
| Population Density | 30.2 | estimated breeding density in bare cultivated field habitat (43 ha) | pairs/100 ha | Both Male and Female | Adult | St. Paul Campus, Univ. of MN | Not Reported | Exposure Factor Datasets |
| Population Density | 14.3 | estimated breeding density in planted field habitat (14 ha) | pairs/100 ha | Both Male and Female | Adult | St. Paul Campus, Univ. of MN | Not Reported | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|
| Dietary Composition | Physidae (0.9%), Odonata larvae (1.3%), Corixidae adult (1.3%), Coleoptera adult (25.5%), Coleoptera larvae (21.2%), Coleoptera adult pieces (17.0%), Diptera larvae (18.3%), Hymenoptera adult (6.1%), Unidentified (2.6%), plant fibers (1.3%), grit (4.5%) | volumetric aggregate percent of esophageal contents | Not Reported | Both Adults and Juveniles | Mingo National Wildlife Refuge | 15 birds | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
|---|---|---|---|---|---|---|---|---|
| Population Density | 7.6 (fall), 15.4 (winter), 2.2 (spring) | mean population density | birds/ha | Not Reported | Not Reported | Bolinas Lagoon, Point Reyes National Seashore | 5 seasons censused | Exposure Factor Datasets |
| Population Density | 2.2 (fall), 1.8 (winter), 1.3 (spring) | mean population density | birds/ha | Not Reported | Not Reported | Limantour Estero | 10 seasons censused | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Type |
|---|---|---|---|---|---|---|---|
| Body Weight - Mean | 71.1 | body weight of an individual bird | g | Not Reported | Adult | 1 bird | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Type |
|---|---|---|---|---|---|---|---|
| Population Density | 3.26 (24) | mean density of breeding birds (maximum density in parentheses) | pairs/square mile | Both Male and Female | Adult | 130 sample units (160 acres/unit) | Exposure Factor Datasets |
| Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Tox Exposure | Toxicity Endpoint Type | Tox Exposure Duration | Tox Exposure Technique | Type |
|---|---|---|---|---|---|---|---|---|---|---|
| CARBARYL | increased at 0.56 kg/ha (2, 8-9 d. post-spray) | whole carcass concentration of carbaryl | Not Reported | Not Reported | 8-9 birds/group | 0, 0.44, 0.56 kg/ha application | TOX-EXP IND - accumulation | 2, 8-9, 21-30 d. post-spray | field application | Toxicity Factor Datasets |
| CARBARYL | no effect | whole carcass lipid content | Not Reported | Not Reported | 6-13 birds/group | 0, 0.44, 0.56 kg/ha application | TOX-Non-Repro-Sublethal - whole animal | 2, 8-9, 21-30 d. post-spray | field application | Toxicity Factor Datasets |
| CARBARYL | no effect | brain acetylcholinesterase activity | Not Reported | Not Reported | 6-13 birds/group | 0, 0.44, 0.56 kg/ha application | TOX-EXP IND - biomarkers | 2, 8-9, 21-30 d. post-spray | field application | Toxicity Factor Datasets |
| Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Location | Sample Size | Tox Exposure | Toxicity Endpoint Type | Tox Exposure Duration | Tox Exposure Technique | Type |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DDE (4,4'-) | no correlation with DDE residues in eggs | eggshell thickness | Female | Adult | McHenry and Billings Counties | 12 eggs | 0.57 ppm DDE in eggs | TOX-REPRO - physiology | NR | diet | Toxicity Factor Datasets |
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