Michigan

Biodiversity Intelligence Dashboard

Threatened

325

CR + EN + VU

Critically Endangered

137

CR

Endemic Threatened

0

Found only here

Declining

0%

0 species

Category Breakdown

Distribution of 325 threatened species

CR 137
EN 181
CR: 137
EN: 181
VU: 7
Taxonomic Breakdown

Threatened % by group

mammals59/59 (100%)
birds25/25 (100%)
amphibians66/66 (100%)
insects9/9 (100%)
other invertebrates132/132 (100%)
plants19/19 (100%)
corals4/4 (100%)
molluscs7/7 (100%)
crustaceans26/26 (100%)
arachnids3/3 (100%)
All Species in Michigan (472)
SpeciesStatusGroupTrend
Popoche ChubAlgansea popocheENother invertebrates?
Remote ChubAlgansea aviaENother invertebrates?
Ameca chubAlgansea amecaeENother invertebrates?
Riffle ChubAlgansea aphaneaENother invertebrates?
Laricis Tree CricketOecanthus laricisENinsects?
Bobo MulletJoturus pichardiVUother invertebrates?
Conchos DarterEtheostoma australeENother invertebrates?
Michoacan Orange TarantulaBrachypelma baumgarteniENarachnids?
Mexican rustelgBrachypelma boehmeiENarachnids?
Procambarus hortonhobbsiENcrustaceans?
Procambarus contrerasiENcrustaceans?
Procambarus diguetiENcrustaceans?
Procambarus zihuateutlensisENcrustaceans?
Procambarus bouvieriENcrustaceans?
Procambarus robertiENcrustaceans?
dwarf crayfishCambarellus patzcuarensisENcrustaceans?
Streptocephalus guzmaniENcrustaceans?
San Diego Fairy ShrimpBranchinecta sandiegonensisENcrustaceans?
Riverside Fairy ShrimpStreptocephalus woottoniENcrustaceans?
Pecos AssimineaAssiminea pecosENmolluscs?
Tumbling Creek CavesnailAntrobia culveriENmolluscs?
Redtail SplitfinXenotoca eiseniENother invertebrates?
Picotee GoodeidZoogoneticus quitzeoensisENother invertebrates?
Tequila SplitfinZoogoneticus tequilaENother invertebrates?
Black SplitfinXenotoca melanosomaENother invertebrates?
Relict SplitfinXenoophorus captivusENother invertebrates?
Striped GoodeidAtaeniobius toweriENother invertebrates?
Sonoyta PupfishCyprinodon eremusENother invertebrates?
Mexican brook lampreyTetrapleurodon geminisENother invertebrates?
Mexican Arroyo ToadAnaxyrus californicusENamphibians?
Great Peeping FrogEleutherodactylus grandisENamphibians?
Thorny Spikethumb FrogPlectrohyla acanthodesENamphibians?
Hartweg's Spikethumb FrogPlectrohyla hartwegiENamphibians?
Greater Spikethumb FrogPlectrohyla aviaENamphibians?
Chamula Mountain Brook FrogDuellmanohyla chamulaeENamphibians?
Pop-eyed Spikethumb FrogPlectrohyla lacertosaENamphibians?
Gristle-headed Splayfoot SalamanderChiropterotriton chondrostegaENamphibians?
Veracruz SalamanderBolitoglossa veracrucisENamphibians?
Longtail False Brook SalamanderPseudoeurycea longicaudaENamphibians?
Firschein's False Brook SalamanderPseudoeurycea firscheiniENamphibians?
Alvarez del Toro's SalamanderCryptotriton alvarezdeltoroiENamphibians?
Upper Cerro Pigmy SalamanderThorius narisovalisENamphibians?
Granular SalamanderAmbystoma granulosumENamphibians?
Genoways's Yellow BatRhogeessa genowaysiENmammals?
Magnificent Web-footed SalamanderBolitoglossa magnificaENamphibians?
Coal Black SalamanderBolitoglossa anthracinaENamphibians?
Rilett's SalamanderBolitoglossa rilettiENamphibians?
Tlaconete de ConantPseudoeurycea conantiENamphibians?
Black False Brook SalamanderPseudoeurycea melanomolgaENamphibians?
Werler's SalamanderPseudoeurycea werleriENamphibians?
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Biodiversity Brief — Michigan

Outlook: Deteriorating

Middle America represents one of Earth's most biodiverse regions, encompassing the Central American land bridge that connects North and South America. This narrow corridor contains multiple biodiversity hotspots, including the Mesoamerican forests and portions of the Tumbes-Chocó-Magdalena region. The region's significance stems from its role as a biological corridor facilitating species exchange between continents, creating exceptional endemism levels across cloud forests, lowland rainforests, and coral reef systems along both Pacific and Caribbean coasts. Current biodiversity data reveals an alarming situation: all 98 assessed species are threatened, with every single species classified as critically endangered according to IUCN Red List 2025. This 100% threat rate across all taxonomic groups—mammals (24/24), birds (5/5), amphibians (25/25), insects (5/5), other invertebrates (29/29), molluscs (1/1), and crustaceans (9/9)—indicates severe ecosystem degradation. Primary threats include rapid deforestation for cattle ranching and palm oil plantations, particularly affecting cloud forest ecosystems. Coastal development threatens mangrove systems and coral reefs, while mining operations impact montane forests. Climate change exacerbates these pressures, causing upslope migration of species in mountainous regions and coral bleaching events. The trajectory appears deteriorating without immediate intervention, though regional conservation corridors show promise for ecosystem connectivity restoration.

Key Biomes & Ecosystems

Tropical Rainforest
Cloud Forest
Mangroves
Coral Reefs
Dry Forest
Montane Forest

Conservation Achievements

The Mesoamerican Biological Corridor initiative represents the region's most significant conservation achievement, establishing protected area networks across national boundaries to maintain ecosystem connectivity. Costa Rica's Payment for Ecosystem Services program has successfully reversed deforestation trends, while Belize's marine protected areas cover 13% of territorial waters. Guatemala's Maya Biosphere Reserve demonstrates community-based forest management, and Panama's expansion of national parks has increased protected coverage to over 20% of national territory.

Source: IUCN Red List 2025-2, GBIF, national survey data