Lagarosiphon madagascariensis

Casp.

Plante

LCLR Monde (IUCN)

Filtrer le graphe par contexte spatialPays · région · aire protégée · écorégion · biome

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Calcul du tissu écologique de Lagarosiphon madagascariensis.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 5s).

Liste rouge IUCN

LC · Préoccupation mineure?Inconnue

Évaluation complète

Évaluation: 2017 · v3.1
Altitude: 8 – 1700 m
Profondeur: – m

État de la populationTexte officiel évaluation IUCNExpert

There are thirty three known subpopulations of this species. The most recent collections were made in 2015 from Ambimaty (Atsimo-Andrefana Region), Analavory and Soavinandriana (Itasy Region), Antsirabe (Vakinankaratra Region) and Marofototra (Menabe Region). (Madagascar Catalogue, 2016)

Menaces identifiées(8 menaces classées CMP-IUCN)

11_1
Habitat shifting & alteration
Ongoing
11_2
Droughts
Ongoing
2_1_1
Shifting agriculture
Ongoing
2_3_1
Nomadic grazing
Ongoing
5_4_1
Intentional use: (subsistence/small scale) [harvest]
Ongoing
6_3
Work & other activities
Ongoing
7_1_1
Increase in fire frequency/intensity
Ongoing
8_1_1
Unspecified species
Ongoing

Description complète des menacesTexte détaillé évaluation IUCNExpert

The species is threatened by habitat destruction due to agriculture, nomadic grazing, fishing and harvesting aquatic resource, drought, invasive species and wild fire .

Habitats préférentiels (classification IUCN)

14_3Artificial/Terrestrial - Plantations
5_1Wetlands (inland) - Permanent Rivers/Streams/Creeks (includes waterfalls)
5_2Wetlands (inland) - Seasonal/Intermittent/Irregular Rivers/Streams/Creeks
5_4Wetlands (inland) - Bogs, Marshes, Swamps, Fens, Peatlands

Mesures de conservation recommandéesStratégies de conservation IUCNExpert

This species occurs in Zombitsy, Analamera, Namoroka, Loky Manambato, Alaotra, Amoron'i Onilahy protected areas. (Madagascar Catalogue, 2016). Seven subpopulations are protected.

Actions de conservation (3)Conservation Actions Classification Scheme — IUCNExpert

1_1Site/area protection
1_2Resource & habitat protection
3_4_2Genome resource bank

Stress écologiques (13)Stresses Classification — IUCNExpert

1_1Ecosystem conversion
1_1Ecosystem conversion
1_2Ecosystem degradation
2_1Species mortality
2_1Species mortality
2_2Species disturbance
2_2Species disturbance
2_2Species disturbance
2_2Species disturbance
2_2Species disturbance
2_2Species disturbance
2_2Species disturbance
2_2Species disturbance

Priorités de recherche (4)Research Needed Classification — IUCNExpert

1_2Population size, distribution & trends
1_3Life history & ecology
1_5Threats
1_6Actions

Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert

Royaumes biogéographiques

Afrotropical

Systèmes (terrestre/eau douce/marin)

Freshwater (=Inland waters)

Formes de croissance

Forb or Herb

Références bibliographiques (2)Sources scientifiques de l'évaluation IUCNExpert

IUCN. 2017. The IUCN Red List of Threatened Species. Version 2017-2. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 14 September 2017).
Madagascar Catalogue. 2016. Lagarosiphon madagascariensis Casp. St. Louis, U.S.A. and Antananarivo, Madagascar Available at: <a href="http://tropicos.org/Name/16100031?projectid=17">http://tropicos.org/Name/16100031?projectid=17</a>.

Évaluateurs & contributeurs (3)Personnes ayant contribué à l'évaluation IUCNExpert

assessor

Ravololomanana, N. & Manjato, N.

evaluator

Rabarimanarivo, M.

facilitators

Andriambololonera, S.

Ravololomanana, N. & Manjato, N. 2017. Lagarosiphon madagascariensis. The IUCN Red List of Threatened Species 2017: e.T88515986A88515997. Accessed on 05 May 2026.