The Final Results From the Red-headed Woodpecker Blitz at Shoal Lakes

Thank you Kelsey for an excellent report last week on our Red-headed Woodpecker Blitz at the North, West and East Shoal Lakes IBA. This is a short blog, with a few photos from the day, and a review of the results.

You can read Kelsey’s report at this link.

Birds

In total we counted over 3,800 birds and 120 species. Over 80% of the birds were counted in the IBA. The most common species was our old friend the Red-winged Blackbird, with 589 counted, of which 430 were in the IBA. Other impressive numbers were Song Sparrow (187) and Western Grebe (162). The Western Grebes, mainly counted from PR415, were carrying young. A windstorm had wiped out some of the colony earlier in the spring, so the sight of young was very much a good news story.

Great Egrets, American Bittern and Great Blue Herons are always good species to find. The Snowy Egret though did not show itself on the day. 51 Great Egrets suggests there must be a sizable colony within the IBA, possibly on the strip of land between West and East Shoal Lake. A surprisingly high number of Sandhill Crane (49) were encountered.

Great egret eating in the rain r.jpg

Great Egret and a mouth full of something slimy. Copyright Randy Mooi

We encountered nine species of raptor, including 22 Red-tailed Hawk. Bald Eagles and Northern Harriers were unsurprisingly fairly numerous. 32 American Kestrel is not a surprise given that this species nests in the same habitat as our target Red-headed Woodpeckers. Below photos of a Red-tailed Hawk and an angry Merlin, both copyright of Randy Mooi.

Shorebirds are always fun, and we found 14 species, with Stilt Sandpiper being the most common. Early records of these northern breeders might suggest that these were failed breeders already taking part in their southbound migration.

WISN on post r

A gorgeous Wilson’ Snip on a fencepost. Copyright Randy Mooi.

Red-headed Woodpeckers

Finally, our target species. the Red-headed Woodpecker is fairly abundant in this IBA. We also surveyed a large area around the IBA. In total we found this species at 14 points in the IBA. At two of these points, three woodpeckers were detected. This suggests a breeding population of around 16 breeding pairs in the IBA. We also found at least 7 breeding pairs around the IBA. In total there were 21 Red-headed Woodpeckers in the IBA and 11 outside the IBA, giving a total of 32 for the day.

July 14 2019 Shoal Lake RHWO Map

How we saw RHWO most of the time

A common view of a Red-headed Woodpecker. Copyright Randy Mooi

Thank You!

Finally, thank you to everyone who took part: Randy, Odette, Garry, Rudolf, Jo, Betsy, Katharine, Kelsey, Pat, Wally, Bonnie, Chris, Jon and Garry.

Species Name Inside IBA Outside IBA TOTAL
Canada Goose 16 2 18
Trumpeter Swan 2 0 2
Wood Duck 2 0 2
Blue-winged Teal 44 6 50
Northern Shoveler 16 0 16
Gadwall 4 7 11
American Wigeon 10 0 10
Mallard 90 14 104
Green-winged Teal 21 0 21
Canvasback 9 0 9
Ring-necked Duck 11 2 13
Bufflehead 11 6 17
Common Goldeneye 5 0 5
duck sp. 131 0 131
Gray Partridge 2 0 2
Sharp-tailed Grouse 1 0 1
Pied-billed Grebe 4 1 5
Red-necked Grebe 4 3 7
Western Grebe 162 0 162
Mourning Dove 21 5 26
Black-billed Cuckoo 1 0 1
Virginia Rail 1 0 1
American Coot 4 0 4
Sandhill Crane 42 7 49
Killdeer 34 6 40
Marbled Godwit 1 0 1
Stilt Sandpiper 30 0 30
Baird’s Sandpiper 8 0 8
Least Sandpiper 1 0 1
Pectoral Sandpiper 3 0 3
Semipalmated Sandpiper 19 0 19
peep sp. 25 0 25
Short-billed/Long-billed Dowitcher 22 0 22
Wilson’s Snipe 21 3 24
Wilson’s Phalarope 3 0 3
Spotted Sandpiper 5 1 6
Greater Yellowlegs 16 0 16
Willet 3 0 3
Lesser Yellowlegs 18 0 18
Franklin’s Gull 5 0 5
Ring-billed Gull 20 10 30
gull sp. 6 0 6
Black Tern 28 0 28
Forster’s Tern 8 0 8
Common Loon 0 2 2
Double-crested Cormorant 9 0 9
American White Pelican 89 11 100
American Bittern 3 0 3
Great Blue Heron 16 0 16
Great Egret 51 0 51
Black-crowned Night-Heron 1 0 1
Turkey Vulture 3 1 4
Northern Harrier 6 6 12
Sharp-shinned Hawk 1 0 1
Cooper’s Hawk 2 1 3
Bald Eagle 6 1 7
Broad-winged Hawk 0 3 3
Red-tailed Hawk 19 3 22
Yellow-bellied Sapsucker 9 3 12
Red-headed Woodpecker 21 11 32
Downy Woodpecker 2 0 2
Hairy Woodpecker 5 0 5
Northern Flicker 16 4 20
American Kestrel 21 11 32
Merlin 2 0 2
Eastern Wood-Pewee 2 0 2
Alder Flycatcher 5 0 5
Least Flycatcher 60 31 91
Eastern Phoebe 3 8 11
Great Crested Flycatcher 5 4 9
Eastern Kingbird 38 10 48
Yellow-throated Vireo 2 0 2
Warbling Vireo 42 5 47
Red-eyed Vireo 17 16 33
Blue Jay 9 5 14
Black-billed Magpie 49 1 50
American Crow 29 33 62
Common Raven 14 15 29
Purple Martin 0 10 10
Tree Swallow 79 1 80
Bank Swallow 4 0 4
Barn Swallow 100 42 142
Cliff Swallow 2 0 2
Black-capped Chickadee 3 0 3
White-breasted Nuthatch 1 0 1
House Wren 24 8 32
Sedge Wren 19 5 24
Marsh Wren 56 10 66
Eastern Bluebird 6 3 9
Veery 7 1 8
Swainson’s Thrush 1 0 1
American Robin 78 25 103
Gray Catbird 12 15 27
Brown Thrasher 8 1 9
European Starling 56 17 73
Cedar Waxwing 13 9 22
American Goldfinch 26 23 49
Chipping Sparrow 0 4 4
Clay-colored Sparrow 67 37 104
White-throated Sparrow 8 5 13
Vesper Sparrow 4 0 4
LeConte’s Sparrow 2 1 3
Nelson’s Sparrow 3 0 3
Savannah Sparrow 75 9 84
Song Sparrow 135 52 187
Swamp Sparrow 27 2 29
Yellow-headed Blackbird 3 0 3
Bobolink 6 0 6
Western Meadowlark 59 14 73
Orchard Oriole 1 0 1
Baltimore Oriole 12 0 12
Red-winged Blackbird 430 159 589
Brown-headed Cowbird 105 13 118
Brewer’s Blackbird 33 11 44
Common Grackle 33 2 35
Black-and-white Warbler 0 1 1
Common Yellowthroat 72 21 93
American Redstart 2 2 4
Yellow Warbler 36 6 42
Chestnut-sided Warbler 6 0 6
Rose-breasted Grosbeak 5 1 6
House Sparrow 10 0 10
TOTAL NUMBER BIRDS 3078 765 3843
TOTAL NUMBER SPECIES 114 67 119