Laggar Falcon
Falco jugger J. E. Gray, 1834
Accepted species in Catalogue of Life’s 11 September 2026 base release. This preserves the source classification and available supporting data; it is not a completed species monograph.
Open encyclopedia reference
The laggar falcon (Falco jugger) is a mid-sized bird of prey occurring in the Indian subcontinent from southeastern Iran, southeastern Afghanistan, Pakistan, through India, Nepal, Bhutan, Bangladesh and northwestern Myanmar. It used to be one of the most common falcons in the region, but numbers have declined so that is probably nowhere a common species anymore. The main threats are the intensification of pesticide use and use as a decoy to trap large falcons. Fledglings have an almost entirely dark underside, and first-year subadult birds still retain much dark on the belly. Adults are dark overall and have blackish tibiotarsus feathers. The laggar falcon belongs to a close-knit complex of falcons known as hierofalcons. This group exhibits evidence for rampant hybridization and incomplete lineage sorting which confounds analyses of DNA sequence. The radiation of the hierofalcons has likely taken place in the Eemian interglacial at the start of the Late Pleistocene about 130,000–115,000 years ago.
Wikipedia contributors, Laggar falcon; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T03:28:47.863223+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Falco jugger J. E. Gray, 1834
- Name authority
- J. E. Gray, 1834
- Common name
- Laggar Falcon
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Aves
- Order
- Falconiformes
- Family
- Falconidae
- Genus
- Falco
- Extinction status
- Recorded extant
Classification family tree
Nested taxonomic groups from the source. This is not a direct-ancestor chain, a dated evolutionary tree or a phylogenetic reconstruction.
- domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
- kingdomAnimalia
- phylumChordata
- subphylumVertebrata
- infraphylumGnathostomata
- parvphylumOsteichthyes
- megaclassTetrapoda
- classAves
- orderFalconiformes
- familyFalconidae Leach, 1820
- subfamilyFalconinae Leach, 1820
- genusFalco Linnaeus, 1758
- speciesFalco jugger J. E. Gray, 1834
Close classified relatives
These entries share the source’s genus, Falco. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Amur FalconFalco amurensis Radde, 1863 | FalconidaeChordata | Accepted speciesRecorded extant |
| Brown FalconFalco berigora Vigors & Horsfield, 1827 | FalconidaeChordata | Accepted speciesRecorded extant |
| Lanner FalconFalco biarmicus Temminck, 1825 | FalconidaeChordata | Accepted speciesRecorded extant |
| Australian FalconFalco cenchroides Vigors & Horsfield, 1827 | FalconidaeChordata | Accepted speciesRecorded extant |
| Red-headed FalconFalco chicquera Daudin, 1800 | FalconidaeChordata | Accepted speciesRecorded extant |
| African HobbyFalco cuvierii A. Smith, 1830 | FalconidaeChordata | Accepted speciesRecorded extant |
| Orange-breasted FalconFalco deiroleucus Temminck, 1825 | FalconidaeChordata | Accepted speciesRecorded extant |
| Taita FalconFalco fasciinucha Reichenow & Neumann, 1895 | FalconidaeChordata | Accepted speciesRecorded extant |
| Aplomado FalconFalco femoralis Temminck, 1822 | FalconidaeChordata | Accepted speciesRecorded extant |
| Gray FalconFalco hypoleucos Gould, 1841 | FalconidaeChordata | Accepted speciesRecorded extant |
| Prairie FalconFalco mexicanus Schlegel, 1850 | FalconidaeChordata | Accepted speciesRecorded extant |
| Lesser KestrelFalco naumanni J. G. Fleischer, 1818 | FalconidaeChordata | Accepted speciesRecorded extant |
Documented distribution
Source distribution statements, not a complete range map. A listed locality is not necessarily a place of origin.
Source literature & publication evidence
References attached to this source record, including nomenclatural citations where supplied. This is a selected bibliography; abbreviated citations remain in the source’s form.
- https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=175642 Source fields: Taxon.tsv dwc:namePublishedIn, Taxon.tsv dcterms:references
Origins, evidence & remaining research
Name authority and publication references document nomenclature where the source supplies it. They do not establish evolutionary origins or the earliest fossil occurrence.
Specimen-level evidence, morphology, ecological research, phylogenetic studies, a comprehensive bibliography and a located literary passage have not yet been compiled for this record. A suitable sourced image remains to be added.
Dataset citation & attribution
This exact taxon in ChecklistBank · Catalogue of Life 2026-09-11
Catalogue of Life 2026-09-11; dataset 316321; doi:10.48580/dgz5n. https://creativecommons.org/licenses/by/4.0/ . Retrieved 5 October 2026.
Stable key: col:3DTG9. Classification follows source parent identifiers. English common names may vary by region.