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Acorn Woodpecker

Melanerpes formicivorus · Woodpeckers

Acorn Woodpecker (Melanerpes formicivorus)
(c) Dmitry Mozzherin, some rights reserved (CC BY) · CC BY · via iNaturalist

Acorn Woodpecker (Melanerpes formicivorus) is in the Woodpeckers family (Picidae). Across the U.S., iNaturalist users have logged 55,151 research-grade observations of it in our sample, peaking in April.

Seasonal pattern in the national data: year-round resident. Counts also reflect when people are out photographing, so compare months within a state rather than across states.

When to photograph Acorn Woodpecker: observations by month (U.S.)

JanFebMarAprMayJunJulAugSepOctNovDec

About Acorn Woodpecker

The acorn woodpecker (Melanerpes formicivorus) is a medium-sized woodpecker, 21 cm (8.3 in) long, with an average weight of 85 g (3.0 oz).From Wikipedia via iNaturalist — article, CC BY-SA.

Acorn Woodpecker by state

StateObservationsPeak monthMain season
California46,216AprilMar–Feb
Arizona5,075MayApr–Mar
Oregon1,660SeptemberAug–Jul
Texas1,399MayMar–Jan
New Mexico654JulyJun–May
Washington56JanuarySep–May
Colorado47FebruaryJan–Mar
Utah21JanuaryJan–Feb
Nevada17MarchMar–Apr
Minnesota5JulyJul–Jul

Main season = months with at least 30% of the state's peak-month count.

Related birds (Woodpeckers)

Photography tips

  • Use a fast shutter (1/2000 s or faster) for birds in flight.
  • Focus on the eye and shoot at the bird's eye level.
  • Approach slowly and stop if the bird changes behavior; never bait or flush birds.
  • Morning activity peaks in the first two hours after sunrise.

FAQ

When is the best time to photograph Acorn Woodpecker?
Nationally, April has the most observations, with the main season from March to February.
Where is Acorn Woodpecker most often seen?
The most observations come from California, Arizona, Oregon.