Birds to See in Guam in September
11 bird species on our list for Guam are recorded regularly in September
Of these, the most often recorded are Eurasian Tree Sparrow, Pacific Golden-Plover, Ruddy Turnstone, Whimbrel and Rock Dove. New this month: Grey Plover, Little Egret and Common Tern.
On the move in September
GBIF · SepArriving
From Guam’s bird records, 2019–2024: arriving birds are regular this month but not last; leaving birds are regular this month but not next.
Other months
All 11 birds in September
11 birds
Eurasian Tree SparrowPasser montanusResidentCommon13–14 cmRecorded all year · 9.94% in Sep
Pacific Golden-PloverPluvialis fulvaWinter visitorCommon23–26 cmRegularly Aug–Apr · 9.31% in Sep
Ruddy TurnstoneArenaria interpresResidentCommon21–24 cmRecorded all year · 4.89% in Sep
WhimbrelNumenius phaeopusResidentCommon40–46 cmRecorded all year · 4.42% in Sep
Rock DoveColumba liviaResidentCommon31–34 cmRecorded all year · 2.68% in Sep
MoorhenGallinula chloropusResidentCommon30–38 cmRecorded all year · 2.05% in Sep
Grey PloverPluvialis squatarolaWinter visitorCommon27–30 cmRegularly Sep–May · 1.58% in Sep
Red JunglefowlGallus gallusSummer visitorCommon42–75 cmRegularly Mar–Jan · 1.42% in Sep
Common SandpiperActitis hypoleucosPassage migrantCommon18–20 cmRegularly Aug–Apr · 1.26% in Sep
Little EgretEgretta garzettaWinter visitorCommon55–65 cmRegularly Sep–Apr · 1.26% in Sep
Common TernSterna hirundoPassage migrantCommon31–35 cmRegularly Sep–Jan · 1.10% in Sep
Smallest to largest
Length, cmData: EOD – eBird Observation Dataset (Cornell Lab of Ornithology), accessed via GBIF.org, CC BY 4.0. Records from 2019–2024, aggregated and filtered by Birdfact. How these lists are made

