Common NameBlue Grosbeak
Scientific NamePasserina caerulea
Type of ReportRare Species
Date of Observation10/12/2018
Media
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Number Observed1
Reporting Observer's NameMichael Resch
Mailing Address12 Lakin Street
Pepperell, MA 01463
United States
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EmailEmail hidden; Javascript is required.
Date Completed12/27/2018
Names & Emails of Other Contributing Observers

Dave Johnston - ten.t1545915106sacmo1545915106c@12k1545915106kad1545915106

Latitude of Observation (enter 0 if unable to provide)42.8595416
Longitude of Observation (enter 0 if unable to provide)-72.5691068
Place NameHarris Hill Ski Jump
TownshipBrattleboro
CountyWindham
Vermont eBird Checklist URLebird.org
Time of Day11:30 AM
Length of Time ObservedOff and on for 45 minutes
Maximum Estimated Distance from Bird (in feet)150 ft
Minimum Estimated Distance from Bird (in feet)25 ft
Noteworthy Weather Conditions

Clear, light breezes, seasonal temps

Optical Equipment Used for Observation

10 x 32 Swarovski binoculars

Observer’s Previous Acquaintance With This or Similar Species

I have extensive experience with Blue Grosbeak throughout its typical range across much of the US. Likewise, I'm very familiar with similar species such as Indigo Bunting

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

Foraging in multiple locations around the edges and middle of clearing around the ski jump. Seen perched in tall deciduous trees and in brushy scrub, feeding on ground in grassy field, and perched on a low fence. Sometimes loosely associating with migrant sparrows, especially Songs

Behaviors Observed

Most notable reaction was its response to recorded call notes - the bird popped up to perch in the open and responded giving similar call notes.

Description of Vocalizations

Giving loud/sharp "chink" calls, first on its own, then in response to recorded calls

Verbal Narrative & Description of Observation

Following copied from e-Bird description -

Female plumaged bird seen at several locations around this spot by both observers. 3 record-shot photos taken holding my iPhone up against my binoculars are attached.

First seen flying overhead - as I watched it in flight I initially thought it was a very large sparrow. I then watched it land in a tree some 50 yards away, facing me. I could see that it was a large chunky finch, uniformly chestnut-brown below, with a large gray bill. I quickly thought it was a Blue Grosbeak. I could also hear it giving it's loud/sharp "chink" call. It then flew to the other end of the clearing. A minute later I arrived where it landed and played some tape of Blue Grosbeak call notes. Within a few seconds it popped out into the open giving much better views just 25 ft away and calling. Now I saw all the field marks over the next couple minutes - chunky body, uniformly chestnut brown above and below and head, very large gray beak, and bright reddish wing-bar. It then flew over to the fencing near the base of the ski jump. Later I re-found it perched on the fence, taking these record shots. Notice how much bigger it is compared to the nearby Song Sparrows. Then Dave Johnston arrived and saw the bird as well. We saw it a couple times afterwards as well.

Relative Size & Shape

Chunky finch, larger than Indigo Bunting, much bigger than the Song Sparrows perched nearby (see photos)

Head

Uniformly chestnut brown virtually throughout

Feet & Bill

Very large gray beak

Upper Back

Uniformly chestnut brown virtually throughout

Lower Back & Rump

Uniformly chestnut brown virtually throughout

Wings

Bright reddish wingbar

Breast, Belly, Flanks, Under Tail Coverts

Uniformly chestnut brown virtually throughout

Tail

Uniformly chestnut brown virtually throughout

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

Most similar species could be Indigo Bunting - this bird was larger, chunkier, heavier-billed, and more chestnut brown in coloration
I guess various sparrow species could also be possible, but uniform chestnut brown color would eliminate most if not all sparrow speciess.

Other Notes & Comments

I call it "female-plumaged". At this time of year I don't think you could be 100% certain whether it is an adult female, or an immature bird (of either sex)

This report was written from notes taken:Immediately After