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Mount Lorette (20 Oct 2023) 28 Raptors

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Mount Lorette
Alberta, Canada

Daily Raptor Counts: Oct 20, 2023
Species Day’s Count Month Total Season Total
Turkey Vulture 0 0 1
Osprey 0 1 5
Bald Eagle 2 42 44
Northern Harrier 0 4 5
Sharp-shinned Hawk 2 98 128
Cooper’s Hawk 1 7 8
American Goshawk 1 27 31
Broad-winged Hawk 0 1 5
Swainson’s Hawk 0 0 0
Red-tailed Hawk 0 16 21
Ferruginous Hawk 0 0 0
Rough-legged Hawk 0 4 4
Golden Eagle 21 2000 2157
American Kestrel 0 0 0
Merlin 0 9 13
Gyrfalcon 0 0 0
Peregrine Falcon 0 1 2
Prairie Falcon 0 2 2
Unknown Accipiter 0 25 43
Unknown Buteo 0 0 10
Unknown Falcon 1 2 3
Unknown Eagle 0 8 9
Unknown Raptor 0 8 13
Total: 28 2255 2504
Observation start time: 07:15:00
Observation end time: 17:30:00
Total observation time: 10.25 hours
Official Counter Annie Finch
Observers: Ruth Morrow

Visitors:
17 people stopped to chat about the count (and to exchange cool facts about falcons). We were fortunate to have the assistance of Jock and Krishna for the best hours of the day (best both in terms of migrant raptors and the quality of their company).

Weather:
The morning started out at 6°C, rose to 10°C by 2:00 pm, and fell to 8°C by sundown. Cloud cover was a mix of cirrus and cumulus clouds with some very light spitting drizzle in the afternoon. Ground winds were out of the NE for the entire day, rising from light in the morning to moderate with gusts over 20km/h. In the morning, ridge winds were around 30km/h (gusting to 60 km/h) from the SW; after noon, the winds decreased and shifted to the NE/ENE for the remainder of the count.

Raptor Observations:
The first Golden Eagles of the day appeared over Mt. Collembola shortly after 10:00 am, by which time significant heat distortion was already hindering aging. The abrupt reversal in ridge wind direction between noon and 1:00 pm changed and then halted eagle migration. All migrants were observed using the western ridges up until 1:00 pm. The three Golden Eagles struggling south over the Fisher Range a short time later were the final migrant eagles of the day. Conditions seemed manageable, if not entirely favourable, for migration to continue into the afternoon but no eagles seemed to share my opinion.
Migrant Eagles 21 Golden Eagles: 3a, 2sa, 1j, 15u 2 Bald Eagles: 2a
Migrant Raptors 2 Sharp-shinned Hawk: 2u 1 Cooper’s Hawk: 1j 1 American Goshawk: 1u 1 small falcon
Non-migrant Raptors An adult American Goshawk hunted over the west side of the valley at 10:15 am. An adult Bald Eagle flew north from the site towards Mt. Lorette at 4:30 pm.

Non-raptor Observations:
Other highlights of the day included a Pacific Wren calling along the path in the morning, a Wilson’s Snipe flying a loop over the site in the middle of the day, and a lone Common Redpoll flitting between willows in the afternoon.
1 Wilson’s Snipe 3 gull sp. 2 Canada Jay 1 Black-billed Magpie 5 Common Raven 1 Mountain Chickadee 2 Boreal Chickadee 7 Golden-crowned Kinglet 1 Red-breasted Nuthatch 1 Brown Creeper 1 Pacific Wren 1 American Dipper 1 American Robin 3 Pine Grosbeak 1 Common Redpoll 18 Red Crossbill 2 Pine Siskin 1 Lincoln’s Sparrow


Report submitted by ()
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]



Mount Lorette (19 Oct 2023) 159 Raptors

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Mount Lorette
Alberta, Canada

Daily Raptor Counts: Oct 19, 2023
Species Day’s Count Month Total Season Total
Turkey Vulture 0 0 1
Osprey 0 1 5
Bald Eagle 1 40 42
Northern Harrier 0 4 5
Sharp-shinned Hawk 0 96 126
Cooper’s Hawk 0 6 7
American Goshawk 1 26 30
Broad-winged Hawk 0 1 5
Swainson’s Hawk 0 0 0
Red-tailed Hawk 1 16 21
Ferruginous Hawk 0 0 0
Rough-legged Hawk 0 4 4
Golden Eagle 156 1979 2136
American Kestrel 0 0 0
Merlin 0 9 13
Gyrfalcon 0 0 0
Peregrine Falcon 0 1 2
Prairie Falcon 0 2 2
Unknown Accipiter 0 25 43
Unknown Buteo 0 0 10
Unknown Falcon 0 1 2
Unknown Eagle 0 8 9
Unknown Raptor 0 8 13
Total: 159 2227 2476
Observation start time: 07:00:00
Observation end time: 18:00:00
Total observation time: 9.58 hours
Official Counter Caroline Lambert
Observers: James Bannon, Theresa Gawron

Visitors:
There were two visitors, and one with binoculars to help spot.

Weather:
The starting temperature was a ridiculously warm 10C. It warmed up to 14C and dropped to 12C by the end of the count. The start of the count was delayed slightly, again, due to rain and low clouds. The clouds lifted so that the ridges were clear most of the time, but dark rain clouds sat over the west ridge and the south and west halves of the valley all day, throwing occasional rain drops our way, and occasionally blurring our view of the east ridge. Ground winds were blustery and from the southwest, occasionally strong enough to knock camp chairs over. Ridge winds on Nakiska were strong from the southwest, ranging from 30 kph up to 65 kph, with gusts up to 87.

Raptor Observations:
The strong southwest ridge winds made for good migrating conditions, and there was a steady parade of eagles, with over 20 each hour between 1300 and 1700. Most came in above ridge level and were able to gain height without soaring, but some were having trouble with the wind gusts at times and ended up flying below ridge level for a while until finding the lift they needed. With nearly all the migrants never needing to soar or use powered flight, misty rain in the air, and with the sun behind dark clouds most of the day, many of the birds went unaged. The totals were 156 Golden Eagles (49a, 10sa, 3j, 94u), 1 adult Bald Eagle, 1 American Goshawk, and 1 Red-tailed Hawk.

Non-raptor Observations:
Other birds were: Belted Kingfisher 1, Canada Jay 2, Common Raven 15, Mountain Chickadee 1, American Dipper 1, Bohemian Waxwing 25, Pine Grosbeak 3, Pine Siskin 9


Report submitted by ()
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]



Mount Lorette (18 Oct 2023) 67 Raptors

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Mount Lorette
Alberta, Canada

Daily Raptor Counts: Oct 18, 2023
Species Day’s Count Month Total Season Total
Turkey Vulture 0 0 1
Osprey 0 1 5
Bald Eagle 4 39 41
Northern Harrier 0 4 5
Sharp-shinned Hawk 1 96 126
Cooper’s Hawk 0 6 7
American Goshawk 0 25 29
Broad-winged Hawk 0 1 5
Swainson’s Hawk 0 0 0
Red-tailed Hawk 0 15 20
Ferruginous Hawk 0 0 0
Rough-legged Hawk 0 4 4
Golden Eagle 62 1823 1980
American Kestrel 0 0 0
Merlin 0 9 13
Gyrfalcon 0 0 0
Peregrine Falcon 0 1 2
Prairie Falcon 0 2 2
Unknown Accipiter 0 25 43
Unknown Buteo 0 0 10
Unknown Falcon 0 1 2
Unknown Eagle 0 8 9
Unknown Raptor 0 8 13
Total: 67 2068 2317
Observation start time: 07:00:00
Observation end time: 18:00:00
Total observation time: 10.42 hours
Official Counter Dan Parliament
Observers: Cindy Parliament, Rick Robb

Visitors:
A thank you to Hazel and Nancy who visited in the afternoon and assisted in spotting and special thanks to Cindy.

Weather:
The initial temperature was a balmy 10 C increasing to a high of 14 C at 1400 hrs. The balmy temperatures were offset by initial ground winds of 10 km/hr and increasing to 60 km/hr creating general blustery conditions. At times it was difficult to stand properly to scope and age the birds. Ridge winds were from the SW and averaged 80 to 110 km/hr. The strong ridge winds resulted in the migrants flying very high and fast. Drizzle occurred periodically throughout the day and then steady rain from 1700 hrs.

Raptor Observations:
The migrant raptor count was 62 Golden Eagles:(31 Adult, 2 Juvenile, 29 unaged), 4 Bald Eagles: (4 Adult), and 1 Sharp-shinned Hawk: (1 unaged). Aging was very difficult as the birds were flying high and fast over the East ridges, making locating with the scope very challenging. In addition, the migrants typically in their fast flight, only presented a side profile.
A single American Goshawk was heard calling from the parking lot early in the morning and was counted as a non-migrant resident bird.

Non-raptor Observations:
Other birds were: Ruffed Grouse 1, American Goshawk 1, Black-billed Magpie 1, Common Raven 6, American Robin 12, Black-capped Chickadee 3, Boreal Chickadee 1, Golden-crowned Kinglet 2, Red-breasted Nuthatch 1


Report submitted by ()
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]



Mount Lorette (17 Oct 2023) 66 Raptors

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Mount Lorette
Alberta, Canada

Daily Raptor Counts: Oct 17, 2023
Species Day’s Count Month Total Season Total
Turkey Vulture 0 0 1
Osprey 0 1 5
Bald Eagle 1 35 37
Northern Harrier 0 4 5
Sharp-shinned Hawk 1 95 125
Cooper’s Hawk 0 6 7
American Goshawk 0 25 29
Broad-winged Hawk 0 1 5
Swainson’s Hawk 0 0 0
Red-tailed Hawk 0 15 20
Ferruginous Hawk 0 0 0
Rough-legged Hawk 0 4 4
Golden Eagle 63 1761 1918
American Kestrel 0 0 0
Merlin 0 9 13
Gyrfalcon 0 0 0
Peregrine Falcon 0 1 2
Prairie Falcon 0 2 2
Unknown Accipiter 1 25 43
Unknown Buteo 0 0 10
Unknown Falcon 0 1 2
Unknown Eagle 0 8 9
Unknown Raptor 0 8 13
Total: 66 2001 2250
Observation start time: 10:00:00
Observation end time: 18:00:00
Total observation time: 7.63 hours
Official Counter Caroline Lambert
Observers: Lynette MacCulloch

Visitors:
About 8 people stopped to inquire about the count. 2 with binoculars stayed for a while.

Weather:
The start of the count was delayed to 11:00am due to rain and low clouds. Once the rain stopped, the clouds cleared up quickly, and by late afternoon there were almost no clouds. Before leaving, however, cumulus clouds were building up again. The temperature started out at 6C, rose to 10C, and was 7C at the end of the count. Ground winds were low from the southwest all day, while ridge winds were mostly from the southwest all day in the range 30-50km/h, gusting up to 70km/h, perfect for migrating eagles.

Raptor Observations:
Apart from a lull between 15:00 and 17:00, there was a steady, but slow, stream of migrant Golden Eagles. Apart from one seen on the west ridge, all were on the east ridge. Most came in around ridge level, and were able to gain altitude with no flapping or soaring, making the IDs a bit challenging as they were sideways on as they glided along. The totals were 63 Golden Eagles (27a, 5sa, 3j, 5ui, 23u), one Sharp-shinned Hawk, one small accipiter, and one subadult Bald Eagle.
One adult Bald Eagle sat in a tree beside the river for a while, an adult American Goshawk was seen hunting over Hummingbird Plume, and a juvenile American Goshawk was seen twice in the area.

Non-raptor Observations:
Other birds were: Canada Jay 2, Black-billed Magpie 1, Common Raven 7, Black-capped Chickadee 3, Ruby-crowned Kinglet 1, Golden-crowned Kinglet 1, Bohemian Waxwing 20, Pine Grosbeak 3, Red Crossbill 10


Report submitted by ()
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]



Mount Lorette (16 Oct 2023) 111 Raptors

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Mount Lorette
Alberta, Canada

Daily Raptor Counts: Oct 16, 2023
Species Day’s Count Month Total Season Total
Turkey Vulture 0 0 1
Osprey 0 1 5
Bald Eagle 3 34 36
Northern Harrier 0 4 5
Sharp-shinned Hawk 4 94 124
Cooper’s Hawk 0 6 7
American Goshawk 0 25 29
Broad-winged Hawk 0 1 5
Swainson’s Hawk 0 0 0
Red-tailed Hawk 0 15 20
Ferruginous Hawk 0 0 0
Rough-legged Hawk 0 4 4
Golden Eagle 100 1698 1855
American Kestrel 0 0 0
Merlin 0 9 13
Gyrfalcon 0 0 0
Peregrine Falcon 0 1 2
Prairie Falcon 0 2 2
Unknown Accipiter 1 24 42
Unknown Buteo 0 0 10
Unknown Falcon 0 1 2
Unknown Eagle 2 8 9
Unknown Raptor 1 8 13
Total: 111 1935 2184
Observation start time: 07:15:00
Observation end time: 17:45:00
Total observation time: 10.75 hours
Official Counter Annie Finch
Observers: Caroline Lambert, Rosemary Power

Visitors:
15 people stopped to chat about the count. Special thanks to Michael and Sheila for their enthusiastic help spotting eagles during the peak of the day.

Weather:
The morning started out at 5°C, the high was 16°C at 3 p.m., falling to 15°C by sunset. Ground winds were mild throughout the day with a slight increase in gusts towards the evening. A chinook arch hung behind the eastern ridges all day. Continuously shifting cirrus and cumulus clouds made cloud cover estimations an interesting exercise each hour. Ridge winds were predominantly from the SW, moderate in the morning and increasing through the day to over 60 km/h by 4 p.m. with just up to 100 km/h by 6 p.m.

Raptor Observations:
Migrant Eagles 100 Golden Eagles: 21a, 8sa, 6j, 10ui, 55u 3 Bald Eagles: 2a, 1sa 2 Undifferentiated Eagles
The first Golden Eagles of the day appeared after 9 a.m. and both sides of the valley. Most eagles used the east ridges throughout the day, through the west ridges averaged a few eagles per hour until about 4 p.m. Average route height increased along with ridge winds with some eagles flying very high over Patrick. One Golden Eagle appeared to partake in an in-flight meal, passing something from talon to beak while gliding far overhead. After a morning of backlit birds, aging became easier in the afternoon as the sun came around to an agreeable angle. Aging in the evening proved difficult as we lost light and most eagles flew high, fast, and tightly tucked.
Migrant Raptors 4 Sharp-shinned Hawks: all unaged, spotted high over the ridges harassing Golden Eagles 1 Undifferentiated Accipiter flew directly towards the site from over Lorette 1 Unidentified small raptor harassing Golden Eagle
Non-migrant Raptors A resident adult American Goshawk was first noted hunting over Hummingbird Plume at 12:30 p.m. and observed again later over the west side of the valley.

Non-raptor Observations:
A Varied Thrush hopped along the path in front of me as I walked to the site in the morning. A concerning rustling in the underbrush along the path proved to be a puffed up Ruffed Grouse hurrying away at my approach, rather than my initial impression of a mammal with an appetite. 1 Ruffed Grouse 1 American Three-toed Woodpecker 4 Canada Jay 1 Black-billed Magpie 6 Common Raven 2 Black-capped Chickadee 1 Golden-crowned Kinglet 1 Brown Creeper 1 American Dipper 1 Varied Thrush 13 Bohemian Waxwing 2 Pine Grosbeak 2 Red Crossbill 26 White-winged Crossbill 3 Pine Siskin 1 Yellow-rumped Warbler


Report submitted by ()
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]



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