WRS Survey Summary

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Survey Date:	(No surveys entered.)

Route	Rocky Mountain Arsenal NWR to Barr Lake and west of DIA, CO (1267)
Location	Colorado, USA
Survey date	2025-12-16
Survey ID	2276

Survey Conditions

Survey Date: 2025-12-16	Start Time: 07:20:00	End Time: 15:40:00
Temperature	0 (C)	17 (C)
Cloud Cover	90 (%)	70 (%)
Visibility	40 (km)	25 (km)
Precipitation	0: None	0: None
Wind Speed	1: 1-5 km/h (1-3 mph)	3: 12-19 km/h (8-12 mph)
Wind Direction	S	W
Water	Open	Open
Snow Depth	0 (in)	0 (in)
Observer 1	Ajit Antony
Observer 2	Liza Antony
Observer 3
Observer 4
Notes	Unseasonably warm December with only one .5 inches of snow fallen in the month. Today's high was 74 degrees Fahrenheit. Winds at times were up to Level 4 during the survey.

Survey Sightings

Species	Time	Count	Behavior	Morph	Age	Sex	Habitat
RT (Red-tailed Hawk)	07:30:00	1	Perched	Light			•grassland•developed•roadsides

AK (American Kestrel)	07:35:00	1	Perched		Adult	Male	•roadsides•grassland•wetland/pond/marsh/riparian

BE (Bald Eagle)	07:40:00	1	Perched		Immature		•wetland/pond/marsh/riparian•grassland

BE (Bald Eagle)	07:40:00	1	Perched		Adult		•wetland/pond/marsh/riparian•grassland•roadsides

BE (Bald Eagle)	07:50:00	2	Perched		Adult		•grassland

FH (Ferruginous Hawk)	07:50:00	1	Perched	Light	Adult	Male	•grassland

BE (Bald Eagle)	07:55:00	1	Flying		Adult		•grassland

BE (Bald Eagle)	08:00:00	1	Flying				•grassland

RT (Red-tailed Hawk)	08:00:00	1	Perched	Light	Adult		•grassland•roadsides

AK (American Kestrel)	08:05:00	1	Perched				•grassland

BE (Bald Eagle)	08:05:00	1	Perched				•grassland

RT (Red-tailed Hawk)	08:05:00	1	Perched

BE (Bald Eagle)	08:20:00	1	Perched		Adult		•grassland

FH (Ferruginous Hawk)	08:25:00	1	Flying Perched	Light	Adult		•grassland

BE (Bald Eagle)	08:35:00	1	Perched				•grassland

BE (Bald Eagle)	08:45:00	2	Perched		Adult		•grassland

RT (Red-tailed Hawk)	08:55:00	1	Perched				•grassland

FH (Ferruginous Hawk)	09:00:00	1	Perched	Light	Adult	Male	•roadsides•grassland

RT (Red-tailed Hawk)	09:15:00	1	Perched	Light	Adult		•grassland•roadsides

PR (Prairie Falcon)	09:30:00	1	Perched		Adult	Female	•roadsides•grassland•developed

RT (Red-tailed Hawk)	09:55:00	1	Perched	Light			•roadsides•grassland

RT (Red-tailed Hawk)	10:00:00	1	Perched	Light	Adult		•roadsides•grassland

AK (American Kestrel)	10:20:00	1	Flying		Adult	Female	•roadsides•grassland

RT (Red-tailed Hawk)	10:20:00	2	Perched	Light	Adult		•grassland•developed•roadsides

RT (Red-tailed Hawk)	10:30:00	1	Perched	Light			•grassland•roadsides

AK (American Kestrel)	10:40:00	1	Flying Perched		Adult	Female	•roadsides•grassland

RT (Red-tailed Hawk)	10:40:00	1	Flying Perched	Light	Adult		•roadsides•grassland

AK (American Kestrel)	10:55:00	1	Flying Perched		Adult	Male	•grassland•roadsides•stubble agriculture

BE (Bald Eagle)	11:10:00	1	Flying		Adult		•grassland

RT (Red-tailed Hawk)	11:10:00	2	Perched	Light			•roadsides•grassland

AK (American Kestrel)	11:20:00	1			Adult	Male	•roadsides•grassland

RT (Red-tailed Hawk)	11:35:00	2	Perched	Light	Adult		•grassland

AK (American Kestrel)	11:45:00	1	Perched		Adult	Male	•grassland

FH (Ferruginous Hawk)	11:55:00	1	Perched		Adult	Male	•grassland•stubble agriculture

FH (Ferruginous Hawk)	11:55:00	1	Perched		Immature		•grassland•stubble agriculture

FH (Ferruginous Hawk)	12:25:00	1	Perched	Light	Adult	Female	•grassland•roadsides

AK (American Kestrel)	12:35:00	1	Perched		Adult	Male	•roadsides•grassland

BE (Bald Eagle)	12:35:00	1	Flying		Adult		•grassland

BE (Bald Eagle)	12:45:00	1	Flying		Adult		•grassland•roadsides

BE (Bald Eagle)	12:45:00	3			Immature		•grassland•roadsides

RT (Red-tailed Hawk)	12:45:00	1	Perched	Light			•roadsides•grassland•developed

RT (Red-tailed Hawk)	13:00:00	1	Perched				•grassland•wetland/pond/marsh/riparian

NH (Northern Harrier)	13:05:00	1	Flying Soaring	Light	Adult	Female	•grassland•roadsides

BE (Bald Eagle)	13:25:00	1	Perched		Adult		•wetland/pond/marsh/riparian•grassland

BE (Bald Eagle)	13:30:00	5	Perched		Adult		•wetland/pond/marsh/riparian•grassland

BE (Bald Eagle)	13:35:00	6	Perched		Immature		•wetland/pond/marsh/riparian•grassland

BE (Bald Eagle)	13:40:00	3	Flying				•wetland/pond/marsh/riparian•grassland

BE (Bald Eagle)	13:40:00	1	Perched		Immature		•wetland/pond/marsh/riparian

NH (Northern Harrier)	13:40:00	1	Flying Perched				•wetland/pond/marsh/riparian

BE (Bald Eagle)	13:45:00	1	Perched		Adult		•wetland/pond/marsh/riparian

NH (Northern Harrier)	13:50:00	1	Flying	Light	Immature		•developed•roadsides

NH (Northern Harrier)	13:50:00	1	Flying	Light			•developed•roadsides

BE (Bald Eagle)	13:55:00	1	Flying				•grassland

AK (American Kestrel)	14:00:00	1	Perched		Adult	Female	•grassland

AK (American Kestrel)	14:05:00	1	Flying		Adult	Female	•grassland

RT (Red-tailed Hawk)	14:05:00	1	Flying	Light	Adult		•grassland

RT (Red-tailed Hawk)	14:35:00	1	Perched	Light	Adult		•grassland•roadsides

SS (Sharp-shinned Hawk)	14:35:00	1	Flying Perched		Immature		•grassland•roadsides

RT (Red-tailed Hawk)	14:40:00	1	Perched				•roadsides•grassland

BE (Bald Eagle)	14:50:00	1	Perched		Adult		•wetland/pond/marsh/riparian•developed•grassland

AK (American Kestrel)	15:00:00	1	Perched		Adult	Male	•grassland•developed•animal agriculture

RT (Red-tailed Hawk)	15:05:00	1	Perched	Light			•roadsides•grassland

RT (Red-tailed Hawk)	15:15:00	1	Perched	Light	Adult		•hayfields

AK (American Kestrel)	15:20:00	1	Perched		Adult	Female	•grassland

AK (American Kestrel)	15:20:00	1	Flying Perched		Adult	Female	•roadsides•grassland•green agriculture

RT (Red-tailed Hawk)	15:30:00	1	Perched	Light	Adult		•grassland

AK (American Kestrel)	15:35:00	1	Perched		Adult	Female	•roadsides•grassland

RT (Red-tailed Hawk)	15:35:00	2	Perched	Light			•grassland•roadsides

NH (Northern Harrier)	15:40:00	1	Flying	Light	Adult	Male	•grassland

NH (Northern Harrier)	15:40:00	1	Flying	Light	Adult	Male	•grassland

NH (Northern Harrier)	15:40:00	1	Flying	Light	Adult	Male	•grassland

Survey totals by species

Species	Total Count
RT (Red-tailed Hawk)	25
AK (American Kestrel)	14
BE (Bald Eagle)	36
FH (Ferruginous Hawk)	6
PR (Prairie Falcon)	1
NH (Northern Harrier)	7
SS (Sharp-shinned Hawk)	1
Total	90