Gladiolus lithicola
Goldblatt
Pays · région · aire protégée · écorégion · biome
Graphe en cours d’indexation
Calcul du tissu écologique de Gladiolus lithicola.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 5s).
Liste rouge IUCN
EN · En dangercritères B1ab(iii)+2ab(iii)?Inconnue- Évaluation
- 2023 · v3.1
- Altitude
- 2100 – 2750 m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
No numerical population data are available and the current populations trend is unknown. The species is not severely fragmented or known to be subject to extreme fluctuations. The species is known from three herbarium specimens collected between 1961–1969.
Menaces identifiées(5 menaces classées CMP-IUCN)
2_1_2Small-holder farmingUnknownUnknownOngoing2_1_3Agro-industry farmingUnknownUnknownOngoing2_3_2Small-holder grazing, ranching or farmingUnknownUnknownOngoing5_3_3Unintentional effects: (subsistence/small scale) [harvest]UnknownUnknownOngoing9_3_2Soil erosion, sedimentationUnknownUnknownOngoing
Description complète des menacesTexte détaillé évaluation IUCNExpert
This species' wider habitat type, the dry evergreen Afromontane forest and grassland complex (DAF), has a long history of human interaction and use in subsistence agriculture (Friis, et al. 2010). Currently, this habitat is subject to extreme levels of human pressure. In Ethiopia, DAF vegetation areas are highly populated and host some of the highest livestock densities (Institute of Biodiversity Conservation 2005). The major threats are agricultural expansion and intensification. Agricultural encroachment is evident on Gara Muleta based on satellite images, and the collecting localities of this species now lie within agricultural land. The plateaus surrounding Gara Muleta have been an agricultural landscape since at least the 1960s with the majority of the area cleared for barley cultivation (de Wilde # 5840 (L)). While collection descriptions indicate that this species is able to persist in cleared areas (de Wilde #5840 (L)), these areas have increased risk of soil erosion (Friis et al. 2010) which is inferred as a major threat to the steep slopes that represent the preferred habitat of this species. Only the steep sides of the mountain running south have any tree cover, and there has been limited tree loss on these steeply inclined valley sides since 2000 (Global Forest Watch 2022); however, there is continuous upwards expansion of agriculture to higher elevations of Gara Muleta (Sileshi pers. comms. 2022) and review of historic satellite imagery indicates that loss of forest cover and agricultural expansion are most prominent on the southern face of the mountain (Global Forest Watch 2022). Grazing and fuel wood harvesting are inferred to represent additional threats on the less-disturbed northern face and summit plateaus of the mountain.
Habitats préférentiels (classification IUCN)
1_5Forest - Subtropical/Tropical Dry★3_7Shrubland - Subtropical/Tropical High Altitude★
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
No specific management plans are in place for this species. It does not occur in any protected areas or any ex situ plant collections (UNEP WCMC and IUCN 2022, BGCI 2022).
Actions de conservation (2)Conservation Actions Classification Scheme — IUCNExpert
1_1Site/area protection3_4_2Genome resource bank
Stress écologiques (10)Stresses Classification — IUCNExpert
1_1Ecosystem conversion1_1Ecosystem conversion1_1Ecosystem conversion1_1Ecosystem conversion1_1Ecosystem conversion1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation
Priorités de recherche (1)Research Needed Classification — IUCNExpert
1_2Population size, distribution & trends
Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert
Royaumes biogéographiques
Afrotropical
Systèmes (terrestre/eau douce/marin)
Terrestrial
Formes de croissance
Geophyte
Références bibliographiques (10)Sources scientifiques de l'évaluation IUCNExpert
- IUCN. 2023. The IUCN Red List of Threatened Species. Version 2023-1. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 07 December 2023).
- European Space Agency. 2022. ESA Climate Office - Data. Available at: <a href="https://climate.esa.int/en/projects/land-cover/data/">https://climate.esa.int/en/projects/land-cover/data/</a>. (Accessed: 2022).
- BGCI. 2022. Botanic Gardens Conservation International (BGCI) - PlantSearch. Available at: <a href="https://tools.bgci.org/plant_search.php">https://tools.bgci.org/plant_search.php</a>. (Accessed: 2022).
- Global Forest Watch. 2022. Interactive Forest Change Mapping Tool. Available at: <a href="http://www.globalforestwatch.org/">http://www.globalforestwatch.org/</a>.
- UNEP-WCMC and IUCN. 2022. Protected Planet: The World Database on Protected Areas (WDPA) and World Database on Other Effective Area-based Conservation Measures (WD-OECM) [Online]. Cambridge, UK. UNEP-WCMC and IUCN. Available at: <a href="https://www.protectedplanet.net">https://www.protectedplanet.net</a>. (Accessed: 1 January 2022, 2021).
- Brooks, T.M., Pimm, S.L., Akçakaya, H.R., Buchanan, G.M., Butchart, S.H., Foden, W., Hilton-Taylor, C., Hoffmann, M., Jenkins, C.N., Joppa, L. and Li, B.V. 2019. Measuring terrestrial area of habitat (AOH) and its utility for the IUCN Red List. <i>Trends in ecology & evolution</i> 34(11): 977-986.
- Bachman, S., Moat, J., Hill, A.W., de la Torre, J. and Scott, B. 2011. Supporting Red List threat assessments with GeoCAT: geospatial conservation assessment tool. In: V. Smith and L. Penev (eds) e-Infrastructures for data publishing in biodiversity science. <i>Zookeys</i> 150: 117–126.
- Friis, I., Demissew, S. and Breugel, P. V. 2010. Atlas of the potential vegetation of Ethiopia. <i>Det Kongelige Danske Videnskabernes Selskab</i> 58: 1-307.
- Institute of Biodiversity Conservation. 2005. National Biodiversity Strategy and Action Plan. Government of the Federal Democratic Republic of Ethiopia, Addis Ababa.
- Goldblatt, P. 1997. Iridaceae. In: S. Edwards, Sebsebe D. and I. Hedberg (eds), <i>Flora of Ethiopia and Eritrea: Hydrocharitaceae to Arecaceae</i>, pp. 162-183. The Naitonal Herbarium, University of Addis Ababa and University of Uppsala, Addis Ababa, Ethiopia and Uppsala, Sweden.
Évaluateurs & contributeurs (5)Personnes ayant contribué à l'évaluation IUCNExpert
assessor
Ratcliffe, S., Yonas Shimelis, Hanny Lidetu, Efrata Mekebib, Bezawit Genanaw & Tesfanesh Feseha
contributor
Hoban, G.
evaluator
Nemomissa, S.
facilitators
Plummer, J.
institutions
Royal Botanic Gardens, Kew, Addis Ababa University (National Herbarium of Ethiopia, Department of Plant Biology & Biodiversity Management) & Ethiopian Biodiversity Institute
Ratcliffe, S., Yonas Shimelis, Hanny Lidetu, Efrata Mekebib, Bezawit Genanaw & Tesfanesh Feseha 2023. Gladiolus lithicola. The IUCN Red List of Threatened Species 2023: e.T220986030A221000676. Accessed on 05 May 2026.
Distribution mondiale
Calcul de la distribution GBIF· ~10–60 s
Phénologie
Calcul du calendrier d'apparition· ~5–30 s