Common name: Henslow's Sparrow
Scientific name: Ammodramus henslowii (Audubon, 1829)

Class:
Aves (Birds)
Order:
Passeriformes (Perching Birds)
Family:
Passerellidae
Synonyms:
Other common names:

Habitat type(s):
Habitat description(s)
Terrestrial:
Grassland/herbaceous

Ecological systems and subsytems (about):
TERRESTRIAL - TERRESTRIAL CULTURAL:
Cropland/field crops
An agricultural field planted in field crops such as alfalfa, wheat, timothy, and oats. This community includes hayfields that are rotated to pasture.
TERRESTRIAL - OPEN UPLANDS:
Hempstead Plains grassland* (guide)
A tall grassland community that occurs on rolling outwash plains in west-central Long Island. This community occurs inland, beyond the influence of offshore winds and salt spray.
TERRESTRIAL - OPEN UPLANDS:
Maritime grassland* (guide)
A grassland community that occurs on rolling outwash plains of the glaciated portion of the Atlantic coastal plain, near the ocean and within the influence of offshore winds and salt spray.
TERRESTRIAL - TERRESTRIAL CULTURAL:
Pastureland
Agricultural land permanently maintained (or recently abandoned) as a pasture area for livestock.
PALUSTRINE - OPEN PEATLANDS:
Sedge meadow* (guide)
A wet meadow community that has organic soils (muck or fibrous peat). Soils are permanently saturated and seasonally flooded. The dominant herbs must be members of the sedge family, typically of the genus Carex.
TERRESTRIAL - OPEN UPLANDS:
Successional old field
A meadow dominated by forbs and grasses that occurs on sites that have been cleared and plowed (for farming or development), and then abandoned or only occasionally mowed.

* probable association but not confirmed.


Conservation:
Global conservation status rank:
G4
Apparently Secure globally - Uncommon in the world but not rare; usually widespread, but may be rare in some parts of its range; possibly some cause for long-term concern due to declines or other factors.
State conservation status rank:
S3B
Vulnerable in New York - Vulnerable to disappearing from New York due to rarity or other factors (but not currently imperiled); typically 21 to 80 populations or locations in New York, few individuals, restricted range, few remaining acres (or miles of stream), and/or recent and widespread declines. (A migratory animal which occurs in New York only during the breeding season.)
Federal protection:
Not Listed
State protection:
Threatened
Listed as Threatened by New York State: likely to become Endangered in the foreseeable future. For animals, taking, importation, transportation, or possession is prohibited, except under license or permit. For plants, removal or damage without the consent of the landowner is prohibited.
SGCN:
NYNHP track status:
Y: Track all extant and selected historical EOs

More information:
Conservation guide:
https://guides.nynhp.org/henslows-sparrow/
NatureServe explorer link:
https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.100620/Ammodramus_henslowii/