LC
Elgon Francolin Scleroptila elgonensis



Taxonomy

Taxonomic note

Scleroptila psilolaema and S. elgonensis (del Hoyo and Collar 2014) were previously placed in the genus Francolinus and lumped as F. psilolaemus following Sibley and Monroe (1990, 1993). 
Usually treated as subspecies of S. psilolaema, but differs in its plain off-white vs black-spotted off-white throat, bordered below by white-spotted black throatband vs no throatband (3); breast rufous with full black spots vs buffy with vague black half-spots (2); belly chestnut intermixed with grey vs creamy-buff with chestnut crescents and chocolate-brown Vs (3); mantle black-spotted rufous-chestnut vs as on rest of upperparts (ns2); blackish of upperparts generally more intense and extensive, thus narrowing the buff barring, notably on wings (ns2). Hunter et al. (2019) supported the split by finding that in advertisement S. psilolaema has ‘a simple series of two-noted calls’ (first note longer and slightly wavering, the second note very short but on the same pitch as the first) uttered in rapid succession with a gap of 0.5 second between calls which gives the series a "jerky nature"', unlike other Scleroptila; S. elgonensis gives a ‘much more complex and rhythmic series of three-note calls’ with ‘both clear, whistle-like sounds and more burry sounds’, the first note complex and relatively long (0.3 s) followed by a pause (0.2 s) and then two very rapid notes, the first short, the second longer; this is similar to the call of Shelley’s Francolin S. shelleyi and Orange River Francolin S. gutturalis. These vocal differences have been confirmed by further analysis (Turner et al. 2020). Hunter et al. (2019) also pointed out that of 14 species in Afro-alpine habitat in Ethiopia and seven in similar habitat in Kenya none possesses a closest relative in the other country, suggesting that northern Kenya has been more of a barrier to than a conduit for species dispersing in either direction. Proposed subspecies theresae (Mt Kenya) synonymised. Monotypic.

Taxonomic source(s)
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A. and Fishpool, L.D.C. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 1: Non-passerines. Lynx Edicions BirdLife International, Barcelona, Spain and Cambridge, UK.

IUCN Red List criteria met and history
Red List criteria met
Critically Endangered Endangered Vulnerable
- - -

Red List history
Year Category Criteria
2024 Least Concern
2016 Near Threatened A2cd+3cd+4cd
2014 Near Threatened A2cd+3cd+4cd
2012 Not Recognised
2008 Not Recognised
2004 Not Recognised
2000 Not Recognised
1994 Not Recognised
1988 Not Recognised
Species attributes

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

Estimate Data quality
Extent of Occurrence (breeding/resident) 41,300 km2 medium
Number of locations 11-100 -
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown - - -
Population trend decreasing - suspected -
Generation length 5.1 years - - -
Number of subpopulations 3-10 - - -
Percentage of mature individuals in largest subpopulation 1-89% - - -

Population justification: The global population size has not been quantified, but the species was reported to be locally common to rare in the 1990s, and currently fairly common within its narrow range (Kirwan et al. 2022, J. Bradley in litt. 2024).

Trend justification: Little is known about the actual demographics of the species' population, but its habitat is undergoing destruction and degradation due to increasing human pressure and subsequent conversion to agriculture, moorland fires and overgrazing from intensive livestock farming (Turner et al. 2020). As the species is dependent on such moorland, it is therefore suspected that the species' population is experiencing a decline in line with the loss of its habitat. Due to lack of information on this species' population size and demography, the rate of decline has not been quantified.


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Kenya extant native yes
Uganda extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Kenya Aberdare Mountains
Kenya Mau forest complex
Kenya Mount Elgon (Kenya)
Kenya Mount Kenya
Uganda Mount Elgon National Park

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Arable Land marginal resident
Forest Subtropical/Tropical Moist Montane suitable resident
Grassland Subtropical/Tropical High Altitude major resident
Shrubland Subtropical/Tropical High Altitude major resident
Altitude 1800 - 4000 m Occasional altitudinal limits  

Threats & impact
Threat (level 1) Threat (level 2) Impact and Stresses
Agriculture & aquaculture Annual & perennial non-timber crops - Small-holder farming Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Ecosystem degradation, Ecosystem conversion
Agriculture & aquaculture Livestock farming & ranching - Small-holder grazing, ranching or farming Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Ecosystem degradation, Ecosystem conversion
Biological resource use Hunting & trapping terrestrial animals - Intentional use (species is the target) Timing Scope Severity Impact
Unknown Unknown Unknown Unknown
Stresses
Species mortality
Natural system modifications Fire & fire suppression - Increase in fire frequency/intensity Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Species disturbance, Ecosystem degradation, Ecosystem conversion

Utilisation
Purpose Scale
Food - human subsistence, national

Recommended citation
BirdLife International (2024) Species factsheet: Elgon Francolin Scleroptila elgonensis. Downloaded from https://datazone.birdlife.org/species/factsheet/elgon-francolin-scleroptila-elgonensis on 22/12/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from https://datazone.birdlife.org/species/search on 22/12/2024.