• Summary
• Text account
• Data table and detailed info
• Distribution map
• Reference and further resources

Taxonomic note
Corvus macrorhynchos and C. levaillantii (Sibley & Monroe [1990, 1993]) have been lumped into C. macrorhynchos following del Hoyo and Collar (2016).

Taxonomic source(s)
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A., Fishpool, L.D.C., Boesman, P. and Kirwan, G.M. 2016. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 2: Passerines. Lynx Edicions and BirdLife International, Barcelona, Spain and Cambridge, UK.

Red List criteria met

Critically Endangered	Endangered	Vulnerable
-	-	-

Red List history

Year	Category	Criteria
2016	Least Concern

Migratory status	not a migrant	Forest dependency	medium
Land mass type		Average mass	-

	Estimate	Data quality
Extent of Occurrence breeding/resident (km2)	39,100,000	medium
Number of locations		-
Severely Fragmented		-

	Value	Data quality	Derivation	Year of estimate
No. of mature individuals	unknown	not applicable	not applicable	0
Population trend	stable		suspected	-
Decline (3 years/1 generation past)		-	-	-
Decline (5 years/1 generation past)		-	-	-
Decline (10 years/1 generation past)		-	-	-
Decline (10 years/3 generation future)		-	-	-
Decline (10 years/3 generation past and future)		-	-	-
Number of subpopulations		-	-	-
Percentage in largest subpopulation		-	-	-
Generation length (yrs)	7.3	-	-	-

Trend justification: The population is suspected to be stable in the absence of evidence for any declines or substantial threats.

Country/Territory	Presence	Origin	Resident	Breeding	Non-breeding	Passage
Afghanistan	extant	native	yes
Bhutan	extant	native	yes
Cambodia	extant	native	yes
China (mainland)	extant	native	yes
India	extant	native	yes
Indonesia	extant	native	yes
Iran, Islamic Republic of	possibly extinct	uncertain			yes
Japan	extant	native	yes
Laos	extant	native	yes
Malaysia	extant	native	yes
Myanmar	extant	native	yes
Nepal	extant	native	yes
North Korea	extant	native		yes
Pakistan	extant	native	yes
Philippines	extant	native		yes
Russia	extant	native	yes
Russia (Asian)	extant	native	yes
Singapore	extant	native		yes
South Korea	extant	native		yes
Taiwan, China	extant	native	yes
Thailand	extant	native	yes
Timor-Leste	extant	native	yes
Vietnam	extant	native	yes

Country/Territory	IBA Name

Habitat (level 1)	Habitat (level 2)	Importance	Occurrence
Artificial/Terrestrial	Rural Gardens	suitable	resident
Artificial/Terrestrial	Urban Areas	suitable	resident
Forest	Subtropical/Tropical Dry	suitable	resident
Forest	Subtropical/Tropical Mangrove Vegetation Above High Tide Level	suitable	resident
Forest	Subtropical/Tropical Moist Lowland	major	resident
Forest	Subtropical/Tropical Moist Montane	major	resident
Marine Intertidal	Rocky Shoreline	suitable	non-breeding
Marine Intertidal	Sandy Shoreline and/or Beaches, Sand Bars, Spits, Etc	suitable	non-breeding
Marine Intertidal	Shingle and/or Pebble Shoreline and/or Beaches	suitable	non-breeding
Marine Intertidal	Tidepools	suitable	non-breeding
Savanna	Dry	suitable	resident
Wetlands (inland)	Permanent Rivers/Streams/Creeks (includes waterfalls)	suitable	resident
Altitude		Occasional altitudinal limits	(max) 6400 m

Purpose	Primary form used	Life stage used	Source	Scale	Level	Timing
Food - human	-	-			non-trivial	recent
Pets/display animals, horticulture	-	-			non-trivial	recent

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Recommended citation
BirdLife International (2023) Species factsheet: Corvus macrorhynchos. Downloaded from http://datazone.birdlife.org/species/factsheet/large-billed-crow-corvus-macrorhynchos on 02/06/2023. Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from http://datazone.birdlife.org on 02/06/2023.