How to Identify Russet-crowned Motmot Feathers

What Russet-crowned Motmot Feathers Look Like

The Russet-crowned Motmot is a Pacific-slope Mexican motmot best known for its unusual tail, and that tail provides the single most diagnostic feather of the species. Central tail feathers are elongated far beyond the rest of the tail and develop a racket tip — a bare length of shaft followed by a small paddle-shaped web at the very end — a feature essentially unique to motmots among all birds and immediately narrowing identification to this family. As the name suggests, the crown feathers are rufous-russet rather than blue, distinguishing it from most other Momotus motmots, which typically show blue-bordered black crown patches. A thin turquoise-blue frontal band sits just above the bill. Body feathers are otherwise soft grass-green above, with a cinnamon-rufous wash across the breast and a small black spot at the center of the breast. Wing and outer tail feathers are green, softer and less stiff than typical songbird flight feathers.

Step-by-Step: Is This Feather From a Russet-crowned Motmot?

• Look for the racket-tip structure. A feather with a long bare shaft ending in a small independent paddle of webbing is diagnostic of motmots as a family.
• Check crown color. Rufous-russet (not blue-black) crown feathers point specifically to this species among Momotus motmots.
• Confirm green body feathers with a cinnamon-rufous breast wash.
• Look for a small black breast spot, a useful confirming feature if a breast feather is found.
• Note a thin turquoise frontal band feather just above where the bill would be.
• Match habitat and range. Feathers found in Pacific-slope thorn forest or tropical dry forest in Mexico support this species specifically.

Similar Species & How to Tell Them Apart

Several related Momotus motmots (sometimes called Blue-crowned or Lesson's Motmot depending on region and taxonomy) share the same racket-tipped tail structure but show a blue crown bordered by black rather than rufous, making crown color the key separator once the racket-tail confirms the family. Other tropical motmot genera, such as Broad-billed Motmot or Turquoise-browed Motmot, have differently shaped tails (in Turquoise-browed Motmot the racket shafts are especially long and the bird actively wags its tail) but again differ in crown color and other head markings from this russet-crowned species.

Where & When You'll Find Them

Russet-crowned Motmots are non-migratory residents restricted to the Pacific slope of Mexico, from Sonora south into Oaxaca, favoring thorn forest, tropical deciduous forest, and adjacent scrub, where they perch quietly and nest in burrows dug into earthen banks. Because the species doesn't migrate, feathers can be found year-round near suitable habitat, with the most feather drop following the breeding season, which typically runs through the dry-to-early-wet season transition in spring.