Uee-pee call common in open grasslands and wetlands, at lower altitudes than similar Azara's Spinetail. | ||||||
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Described by ProAves as enigmatic. | ||||||
Endemic to the highlands of 'mata Atlantica', the Atlantic Rain Forest Athanas. | ||||||
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Species is browner from east Colombia through Guyanas and east Brazil, and greyer further west. | ||||||
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Moves in small sometimes noisy groups in dense foliage close to the rainforest floor. | ||||||
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Described in 2023 and found along the Araguaia River. | ||||
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