Common NameRuff
Scientific NameCalidris pugnax
Type of ReportRare Species
Date of Observation04/19/2024
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Number Observed1
Reporting Observer's NameDavid Guertin
Mailing Address1599 Route 30
Cornwall, VT 05753
United States
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EmailEmail hidden; Javascript is required.
Date Completed04/19/2024
Latitude of Observation (enter 0 if unable to provide)43.9183987
Longitude of Observation (enter 0 if unable to provide)-73.1655027
Place NameCreek Road floodplain
TownshipSalisbury
CountyAddison
Vermont eBird Checklist URLebird.org
Time of Day07:10 AM
Length of Time Observed7-8 minutes
Maximum Estimated Distance from Bird (in feet)250
Minimum Estimated Distance from Bird (in feet)120
Noteworthy Weather Conditions

Overcast, light south wind

Optical Equipment Used for Observation

Hawke Frontier ED X 8x42 binoculars
Canon R5, Canon 100-500mm lens, 1.4x teleconverter (700mm effective focal length)

Observer’s Previous Acquaintance With This or Similar Species

None!

I certify that any attachments included with this report were captured during this observation event​​.
Description of Habitat

Grassy edge of flooded hay field. Associating with 4 Greater Yellowlegs.

Behaviors Observed

Mostly standing, looking around, and occasionally moving or feeding slowly, and briefly sleeping.

Description of Vocalizations

Silent

Verbal Narrative & Description of Observation

I was watching a group of 4 Greater Yellowlegs foraging at the grassy edge of a flooded field near the side of the road, when I spotted another shorebird with them that was slightly smaller, darker, and shorter-billed. My initial impression based on proportions and a small-headed appearance was Pectoral Sandpiper, but this bird did not have the distinct breast streaking of a Pectoral Sandpiper, and had distinctly orange legs. The bill was shorter than a yellowlegs and slightly downturned, with a pale area around the base of the bill. Mottled buffy sides extending forward to create a hint of an indistinct breast band, with lighter throat and belly. Scaly brown back with barred brown/buffy tertials just visible. Tertial length about equal with tail. It was not foraging as actively as the yellowlegs, mostly just standing and occasionally moving or feeding slowly, and briefly sleeping. I watched this bird for 7-8 minutes before it flew, along with the yellowlegs. Seen well from a distance about 40m in good viewing conditions with overcast skies, and about 30 minutes later briefly from about 80m.

Relative Size & Shape

Slightly smaller than the Greater Yellowlegs.

Head

Small-headed appearance like a Pectoral Sandpiper. Overall buffy brown like a typical Calidris sandpiper, with no notable features.

Feet & Bill

Bill shorter than a yellowlegs and slightly downturned, with a pale area around the base of the bill.
Legs distinctly orange.

Upper Back

Darker than the yellowlegs, back feathers scapulars with light edges. Sibley notes that "scapulars often stick up over round back", and one of my photos shows this.

Wings

Barred brown/buffy tertials just visible. Tertial length about equal with tail.

Breast, Belly, Flanks, Under Tail Coverts

Mottled buffy sides extending forward to create a hint of an indistinct breast band, with lighter throat and belly.

IMPORTANT: What similar species were eliminated when making the identification and how was this bird different?

My first impression based on size and proportions was Pectoral Sandpiper, but this birds lacks the densely streaked breasted of a Pectoral, and has orange legs.

This report was written from notes taken:Immediately After