Tanzania
1,513 threatened species · Biodiversity Intelligence Dashboard
Threatened Species
1,513
CR + EN + VU
Critically Endangered
252
Highest risk
Endangered
655
Very high risk
Vulnerable
606
High risk
Declining
42%
629 species
Critically Endangered
25217%
Extremely high risk of extinction in the wild.
Endangered
65543%
Very high risk of extinction in the wild.
Vulnerable
60640%
High risk of extinction in the wild.
Threatened total — 1,513 species
plants
1,003
1003 threatened
fishes
190
190 threatened
insects
79
79 threatened
amphibians
68
68 threatened
birds
46
46 threatened
mammals
42
42 threatened
reptiles
32
32 threatened
molluscs
14
14 threatened
other invertebrates
13
13 threatened
corals
9
9 threatened
fungi
8
8 threatened
crustaceans
8
8 threatened
arachnids
1
1 threatened
Global Share
2.71%
of globally threatened species
Country Rank
#20
of 253 countries
Endemic Threatened
781
Found only here
Outlook: Deteriorating
Tanzania's biodiversity significance stems from its position within the Eastern Arc Mountains and Coastal Forests biodiversity hotspot, alongside the expansive Serengeti-Mara ecosystem and diverse coastal marine environments along the Indian Ocean. The country encompasses critical habitats from the montane forests of the Udzungwa and Uluguru Mountains to the coral reefs of Mafia Island and mangrove systems of the Rufiji Delta. According to IUCN Red List 2025 data, all 29 assessed species are classified as threatened, with insects representing 7 species and plants 29 species, indicating severe conservation challenges for endemic flora and fauna.
The most pressing threats include rapid deforestation in the Eastern Arc Mountains driven by agricultural expansion and charcoal production, particularly affecting endemic plant communities. Coastal development and tourism infrastructure threaten marine ecosystems, while climate change impacts montane forest species with limited altitudinal migration options. Mining activities in mineral-rich areas pose additional risks to localized endemic species.
Tanzania has established extensive protected area networks covering approximately 40% of its territory, including world-renowned parks like Serengeti and Ngorongoro. Community-based conservation initiatives, particularly around wildlife management areas, show promise. However, enforcement challenges and increasing human-wildlife conflict suggest the conservation trajectory remains precarious despite legislative frameworks.
Protected Areas
55 areas · 358,494 km²
How to Cite
IUCN: IUCN (2025). The IUCN Red List of Threatened Species. Version 2025-1. Available at: https://www.iucnredlist.org. doi:10.2305/IUCN.UK.2025-1.RLTS
GBIF: GBIF.org (2025). GBIF Home Page. Available at: https://www.gbif.org
This page: SpeciesRadar (2026). Tanzania: Biodiversity Dashboard. SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/countries/TZ
Species counts reflect IUCN Red List threatened categories (CR, EN, VU). · Full citation guide & data usage terms