Family: Passerellidae (New World sparrows)
Authority: (Wilson, 1811)
Red List Category:
Justification of Red List categoryThis species has an extremely large range, and hence does not approach the thresholds for Vulnerable under the range size criterion (Extent of Occurrence <20,000 km
2 combined with a declining or fluctuating range size, habitat extent/quality, or population size and a small number of locations or severe fragmentation). The population trend appears to be stable, and hence the species does not approach the thresholds for Vulnerable under the population trend criterion (>30% decline over ten years or three generations). The population size is very large, and hence does not approach the thresholds for Vulnerable under the population size criterion (<10,000 mature individuals with a continuing decline estimated to be >10% in ten years or three generations, or with a specified population structure). For these reasons the species is evaluated as Least Concern.
Population size:
200000 mature individuals
Population trend:
stable
Extent of occurrence (breeding/resident):
2,250,000 km
2
Country endemic:
yes
Attributes
USFWS - Bird of Conservation Concern
Realm - Nearctic
IUCN System - Marine