Harris's Sparrow Zonotrichia querula

Family: Passerellidae (New World sparrows)

Authority: (Nuttall, 1840)

Red List Category

Criteria: A2ac+3c+4ac

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Justification of Red List category
Long-term data appears to show that this species has been undergoing a moderately rapid decline, which approaches the threshold for Vulnerable. Therefore, it is listed here as Near Threatened.

Population size: 2000000 mature individuals

Population trend: decreasing

Extent of occurrence (breeding/resident): 2,820,000 km2

Country endemic: yes

USFWS - Bird of Conservation Concern
Realm - Nearctic
IUCN Ecosystem -- Terrestrial biome

Recommended citation
BirdLife International (2023) Species factsheet: Zonotrichia querula. Downloaded from http://datazone.birdlife.org/species/factsheet/harriss-sparrow-zonotrichia-querula on 02/12/2023.
Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from http://datazone.birdlife.org on 02/12/2023.