White-eared Ground-Sparrow

Quick Facts

• Scientific Name: Melozone leucotis
• Spanish Name: Toquí orejiblanco
• Family: Passerellidae
• Known Nicknames: Rascador orejiblanco, Orejiblanco
• Average Length: 17.5 cm / 6.9 in
• Average Weight: 36–43 g / 1.3–1.5 oz
• Wingspan: 22–25 cm / 8.7–9.8 in
• Key Feature: Large white patch on the ear coverts, yellow breast band, and rufous crown
• Primary Diet: Omnivore (seeds, insects, and fallen berries)
• Range: Central America (Guatemala, El Salvador, Honduras, Nicaragua, and Costa Rica)
• Habitat: Moist montane forest undergrowth, dense scrub, and coffee plantations
• Social Structure: Solitary or in pairs
• Nesting/Breeding: Shallow cup nest placed low in a shrub or on the ground
• Conservation Status: Least Concern (LC)
• Population Trend: Decreasing

The White-eared Ground-Sparrow (*Melozone leucotis*) is a striking and secretive songbird native to the lush highlands of Central America, renowned for its remarkably bold and artistic facial markings. This bulky, ground-dwelling sparrow is easily identified by its dark head, which is punctuated by a brilliant white patch on its ear-coverts, a vivid yellow stripe on the side of its neck, and a warm rufous crown. Its upperparts are a rich olive-green, contrasting beautifully with a pale breast and belly. True to its name, this elusive species spends its days foraging in the dense undergrowth and leaf litter of humid forests and shady coffee plantations, using a distinctive "double-scratch" hopping technique to uncover seeds and insects. While its shy nature makes it a rewarding challenge for birdwatchers to spot, its presence is often betrayed by its sharp, metallic calls and the rustling of the forest floor.

Fun Facts

Despite wearing a bold, clown-like facial pattern complete with a brilliant white ear patch, this elusive bird is a master of hide-and-seek, preferring to spend its life "skulking" in the darkest, most tangled undergrowth. When foraging, it performs a quirky "double-scratch" dance, hopping forward and then violently kicking both feet backward simultaneously to flip over heavy leaf litter in search of insects. To stay in touch with its mate through the dense foliage, it eschews melodious tunes in favor of high-pitched, metallic chips that sound remarkably like a squeaky dog toy.

Habitats & Distribution

This species is native to the highlands of Central America, with a geographical range extending from Chiapas in southern Mexico through Guatemala, El Salvador, and Honduras, down to central Costa Rica. It is primarily found at middle elevations, typically ranging from 500 to 2,200 meters above sea level, where its distribution is often localized and patchy.

Within this range, it inhabits dense undergrowth, thickets, and brushy areas. It is commonly found in secondary-growth forests, forest edges, shaded coffee plantations, and overgrown gardens. It prefers humid to semi-arid montane environments, where the dense ground cover provides ample shelter for foraging in the leaf litter.

Behaviours & Reproduction

This species is highly secretive and terrestrial, primarily foraging on the forest floor or in dense undergrowth by using a distinctive "double-scratch" hopping motion to uncover insects, seeds, and fallen berries. They maintain a strictly monogamous social structure, with pairs remaining together year-round to actively defend their territory through complex vocal duets, where the male and female sing coordinated, high-pitched songs. Outside of the breeding season, they are generally observed in pairs or small, quiet family groups, rarely venturing into open areas.

Breeding typically coincides with the start of the wet season, spanning from April to September. The female constructs a bulky, cup-shaped nest made of twigs, grass, and leaves, carefully hidden low in dense bushes, tangled vines, or occasionally directly on the ground. She lays a clutch of two speckled white eggs and performs the incubation duties alone, while the male remains nearby to guard the nesting site. Once the chicks hatch, both parents share the responsibility of feeding the young, demonstrating a highly cooperative parental care strategy to ensure the survival of their offspring in predator-dense habitats.

Diet

The White-eared Ground-Sparrow (*Melozone leucotis*) is an omnivorous ground-forager whose diet primarily consists of a variety of seeds, small insects, spiders, and occasionally fallen berries or fruits. A particularly fascinating aspect of its diet-seeking behavior is its reliance on the "double-scratch" foraging technique, a specialized method where the bird hops forward and then violently kicks backward with both feet simultaneously to clear away dense leaf litter and expose hidden invertebrates and seeds. Foraging almost exclusively on the dark, shaded forest floor or within the dense undergrowth of coffee plantations, this secretive species utilizes this energetic scratching behavior to uncover a steady supply of nutrient-rich prey and plant matter buried beneath the soil debris.

Colors

The White-eared Ground-Sparrow features a striking black head adorned with a prominent white ear patch, white lores, and a bright yellow neck band. Its underparts are white with a distinct central black breast spot, while its olive-green back and wings provide excellent camouflage within its dense, shady forest undergrowth habitat.