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Mount Lorette (07 Oct 2023) 166 Raptors

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Mount Lorette
Alberta, Canada

Daily Raptor Counts: Oct 07, 2023
Species Day’s Count Month Total Season Total
Turkey Vulture 0 0 1
Osprey 0 1 5
Bald Eagle 0 17 19
Northern Harrier 0 2 3
Sharp-shinned Hawk 5 66 96
Cooper’s Hawk 0 5 6
American Goshawk 2 19 23
Broad-winged Hawk 0 1 5
Swainson’s Hawk 0 0 0
Red-tailed Hawk 1 12 17
Ferruginous Hawk 0 0 0
Rough-legged Hawk 0 2 2
Golden Eagle 158 648 805
American Kestrel 0 0 0
Merlin 0 7 11
Gyrfalcon 0 0 0
Peregrine Falcon 0 1 2
Prairie Falcon 0 2 2
Unknown Accipiter 0 16 34
Unknown Buteo 0 0 10
Unknown Falcon 0 1 2
Unknown Eagle 0 4 5
Unknown Raptor 0 5 10
Total: 166 809 1058
Observation start time: 07:45:00
Observation end time: 19:00:00
Total observation time: 8 hours
Official Counter Neil Denton
Observers: Jessica Banas

Visitors:
Approx 20 visitors spent time with us, including several who spent time with binoculars assisting the spotting efforts.
In particular, Kent and Doug – who spent the previous day at the count site too – were persistent and effective eagle spotters.

Weather:
Ridgetop Temperatures at the start of the day @ 7:45am was 1C, ending the day at 11C and the high temperature was 13C
Ground Level Temperatures started at a chilly -1C, ending at 7pm with 15C. The daily high was 18C
Summary of ridge wind Primarily S or SSW variable between 6km/h and 30km/h gusting to 50km/h
Summary of ground wind Primarily S or SSW variable between 5km/h and 27km/h with fairly extended periods of no wind or very light airs, particularly in the morning.
Cloud cover and precipitation Other than a very interesting pattern of high narrow cloud “beams” that gave the impression of a sunburst, we had periods later in the day when a light, high haze impacted raptor identification. But most of the day was cloudless.

Raptor Observations:
The total count of Golden Eagles was 158 Golden Eagles (56AD, 32SA, 30JUV, 0UI, 39U).
Five Golden Eagles seen by 11am, with a further 20 by 1pm. Subsequently, hourly totals averaged 25 per hour. We had several groups of up to 6 or more eagles in sight concurrently.
During the afternoon, the eagles tended to follow the Mt Lorette-Mt Patrick route with quite a few being high over Patrick, and passing rapidly on the upper winds.
No Bald Eagles were observed.
Other migrating raptors were in small numbers, with Sharp-shinned Hawk at 5 individuals, 2 American Goshawk and 1 Red-tailed Hawk.

Non-raptor Observations:
Three Ruffed Grouse were seen at the start of the day, and occasionally by other people walking the trail to the site.
1 resident Golden Eagle was seen several times, with a non-migrant Goshawk (American or Northern according to your speed of adapting to name changes).
Other birds seen included three species of Chickadees, Belted Kingfisher, 2 distracting Canada Jays that posed on the Leica scope (and added some whitewash to it), 15 Common Raven, 1 American Dipper, 85 Bohemian Waxwing, 1 White-crowned Sparrow and 1 Swamp Sparrow calling for more time that I ought to have taken to identify its call note.


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Mount Lorette information may be found at: eaglewatch.ca
More information at hawkcount.org: [Site Profile] [Day Summary] [Month Summary]
Count data submitted via Dunkadoo – [Project Details]