Goldfinches at the Thistle Seed Feeder

These three are “Lesser Goldfinches” (Spinus psaltria), also sometimes called “American Goldfinch” in older texts but distinct from the more widespread American Goldfinch (Spinus tristis). They’re a common sight Wickenburg, Arizona, especially around feeders stocked with Nyjer (thistle) seed, which is exactly what they prefer.

The lower finch is a male while the others above are both females, the latter having a more greenish yellow coloring than the yellow males. All three are enjoying the seed feeders. Click on the image to enlarge.

From SuperGrok:

Habitat & Range

They’re year-round residents across much of the southwestern U.S., including the Sonoran Desert regions of Arizona.
They thrive in open woodlands, riparian areas, weedy fields, and suburban gardens. They’re especially fond of native desert plants and feeders.

Behavior & Diet

Nyjer specialists: They love thistle/Nyjer seed. They’re also fond of sunflower seeds, but Nyjer feeders tend to draw them in flocks while deterring larger birds.
Social & vocal: They’re gregarious and chatty, with a distinctive high-pitched, tinkling call that sounds almost like “tsee-tsee” or a watery twitter. You’ll often hear them before you see them.
Breeding: In Arizona they can nest from spring through summer. They build small cup nests in trees/shrubs and raise 3–6 young per brood.

Fun Facts

They’re one of the few finches that can change their diet seasonally and will eat insects during breeding season for extra protein.
Their bright yellow plumage comes from carotenoid pigments in their diet (seeds and some insects).
Unlike some migratory birds, many Lesser Goldfinches in Arizona stay put year-round, making them reliable backyard visitors.

Image taken this morning during the before breakfast walk:

  • Camera: Canon EOS Rebel SL3
  • Shutter Speed: 1/400sec
  • Aperture: F6.3
  • ISO: 200
  • Lens: EF-S55-250mm f/4-5.6 IS STM at 250mm focal length
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