Habitats

18 IUCN habitat types

🌲

Forest

1

Terrestrial habitats dominated by trees forming a closed or nearly closed canopy. Forests include tropical rainforests, temperate deciduous forests, boreal coniferous forests, and mangrove forests, …

44 species
🌊

Marine Oceanic

10

Open ocean waters beyond the continental shelf, from the surface to the mesopelagic zone. This vast habitat supports pelagic species including cetaceans, tunas, sharks, seabirds, …

16 species
🧊

Marine Deep Ocean Floor

11

The benthic zone of the deep ocean below 200m depth, including abyssal plains, hydrothermal vents, and deep-sea trenches. This habitat supports chemosynthetic ecosystems and species …

3 species
🏖️

Marine Intertidal

12

The zone between high and low tide marks along coastlines. Intertidal habitats include rocky shores, sandy beaches, mudflats, and salt marshes, supporting organisms adapted to …

5 species
🌋

Marine Coastal/Supratidal

13

Coastal areas above the high-tide mark influenced by sea spray, storm surges, and saline conditions. This includes coastal dunes, sea cliffs, and supratidal pools that …

8 species
🏗️

Artificial - Terrestrial

14

Human-created terrestrial habitats including arable land, pastures, plantations, urban areas, parks, and gardens. While heavily modified, these habitats can support significant biodiversity including synanthropic species …

16 species
🚰

Artificial - Aquatic & Marine

15

Human-created aquatic habitats including reservoirs, canals, aquaculture ponds, and water treatment areas. These artificial water bodies can serve as important refugia for waterbirds, amphibians, and …

🪵

Introduced Vegetation

16

Areas dominated by non-native plant species that have been deliberately or accidentally introduced. This includes invasive monocultures that have replaced native habitats and can significantly …

📌

Other

17

Habitats that do not fit into any of the standard IUCN classification categories. This includes transitional zones, novel ecosystems, and environments undergoing rapid change that …

Unknown

18

Species whose habitat requirements have not yet been assessed or documented. This category highlights gaps in ecological knowledge and the need for further field research …

🌾

Savanna

2

Tropical and subtropical grasslands with scattered trees and shrubs. Savannas are characterized by distinct wet and dry seasons, supporting large herbivore populations and iconic predator-prey …

16 species
🪴

Shrubland

3

Habitats dominated by shrubs, including Mediterranean-type shrublands, heathlands, and maquis. These ecosystems are often fire-adapted and support diverse endemic plant species and specialized animal communities.

10 species
🌿

Grassland

4

Open habitats dominated by grasses with few or no trees, including temperate prairies, steppes, and alpine meadows. Grasslands support large grazing mammals, ground-nesting birds, and …

24 species
💧

Wetlands (Inland)

5

Freshwater habitats where the land is periodically or permanently saturated with water. Inland wetlands include swamps, marshes, bogs, fens, rivers, lakes, and seasonal floodplains, providing …

19 species
🪨

Rocky Areas

6

Terrestrial habitats dominated by rock surfaces, including mountain peaks, cliffs, plateaus, and scree slopes. These environments host specialized species adapted to extreme temperature variations, thin …

9 species
🕳️

Caves and Subterranean Habitats

7

Underground habitats including caves, lava tubes, and aquifers. These light-free environments support unique troglobitic and stygobitic fauna with specialized adaptations such as loss of pigmentation …

🏜️

Desert

8

Arid and semi-arid habitats receiving less than 250mm of annual rainfall. Deserts include hot sandy deserts, cold deserts, and coastal fog deserts, supporting drought-adapted species …

5 species
🐚

Marine Neritic

9

Shallow ocean waters over the continental shelf, from the low-tide mark to about 200m depth. The neritic zone includes coral reefs, seagrass beds, and kelp …

19 species