Food Webs

30 food webs

All Terrestrial Freshwater Marine Wetland Urban Agricultural Cave Deep Sea Coral Reef Mangrove

African Savanna Woodland Food Web

Southern and Eastern Africa — Tanzania, Zambia, Mozambique

The miombo woodland of southern and eastern Africa covers over 2.7 million square kilometers, making it the largest tropical dry woodland in the world. Brachystegia …

Terrestrial

Amazon Rainforest Food Web

South America — Brazil, Peru, Colombia, and six other nations

The Amazon basin harbors the most biodiverse terrestrial food web on Earth, with an estimated 10% of all species. The canopy, understory, and forest floor …

Terrestrial Featured

Andean Paramo Food Web

Northern Andes — Venezuela, Colombia, Ecuador, Peru

The paramo is a neotropical alpine ecosystem found above the treeline and below the snowline in the northern Andes, from 3,000 to 5,000 meters. Giant …

Terrestrial

Appalachian Deciduous Forest Food Web

Eastern United States — from Maine to Georgia

The Appalachian temperate deciduous forests harbor exceptional salamander diversity and support a food web structured by mast-producing trees like oaks and hickories. Periodic mast years …

Terrestrial

Arctic Tundra Food Web

Circumpolar — Alaska, Canada, Greenland, Scandinavia, and Russia

The Arctic tundra food web operates under extreme seasonal light and temperature variation, with a short growing season driving intense productivity. Lichens, mosses, and dwarf …

Terrestrial Featured

Australian Outback Food Web

Central and Western Australia

The Australian outback encompasses vast arid and semi-arid ecosystems dominated by spinifex grasses and mulga woodland. Marsupial herbivores and seed-eating birds form the primary consumer …

Terrestrial

Boreal Forest Food Web

Circumpolar — Canada, Russia, Scandinavia, and Alaska

The boreal forest or taiga is Earth's largest terrestrial biome, forming a circumpolar band of coniferous forest. Spruce budworm outbreaks and fire shape forest structure …

Terrestrial

Borneo Rainforest Food Web

Southeast Asia — Borneo (Malaysia, Indonesia, Brunei)

Borneo's tropical rainforest is one of the oldest on Earth at approximately 140 million years old, supporting extraordinary endemism. Dipterocarp trees dominate the canopy, and …

Terrestrial

Brazilian Cerrado Food Web

Central Brazil — Goias, Minas Gerais, Mato Grosso, Bahia

The Cerrado is a vast tropical savanna covering 21% of Brazil, with biodiversity rivaling the Amazon for plant species. Deep-rooted trees and grasses access deep …

Terrestrial

Canadian Prairie Grassland Food Web

Canadian Prairies — Saskatchewan, Alberta, Manitoba

The Canadian prairies once supported vast bison herds that shaped the grassland through grazing, wallowing, and nutrient deposition. Although wild bison are largely gone, the …

Terrestrial

Carpathian Mountain Forest Food Web

Central and Eastern Europe — Romania, Slovakia, Poland, Ukraine

The Carpathian Mountains harbor Europe's largest remaining old-growth forests and the continent's healthiest populations of brown bears, wolves, and lynx. Beech-fir-spruce forests transition through altitudinal …

Terrestrial

Central American Cloud Forest Food Web

Central America — Costa Rica, Panama, Guatemala, Honduras

Cloud forests exist in tropical mountain zones where persistent fog provides moisture beyond rainfall. These forests harbor extraordinary epiphyte diversity and unique fauna like the …

Terrestrial

Chihuahuan Desert Food Web

Southwestern US and Northern Mexico — New Mexico, Texas, Chihuahua

The Chihuahuan Desert is North America's largest desert, spanning the US-Mexico border region. Creosote bush flats, desert grasslands, and playas support a food web adapted …

Terrestrial

Congo Rainforest Food Web

Central Africa — Democratic Republic of Congo, Republic of Congo, Cameroon, Gabon

The Congo Basin contains the second-largest tropical rainforest on Earth, spanning six countries. Unlike the Amazon, the Congo forest has a relatively intact megafauna including …

Terrestrial

Costa Rican Tropical Dry Forest Food Web

Northwestern Costa Rica — Guanacaste Province

Tropical dry forests are among the most endangered ecosystems on Earth, with less than 2% of their original extent remaining in Central America. Santa Rosa …

Terrestrial

East Australian Eucalyptus Forest Food Web

Eastern Australia — Queensland, New South Wales, Victoria

Eastern Australian eucalyptus forests support iconic marsupials including koalas, wombats, and possums in a food web shaped by fire and drought. Eucalyptus leaves are toxic …

Terrestrial

Ethiopian Highlands Food Web

Ethiopian Highlands — Simien and Bale Mountains

The Ethiopian Highlands are the largest continuous area of high-altitude terrain in Africa, supporting the endemic Ethiopian wolf, gelada baboon, and giant lobelia. These Afro-alpine …

Terrestrial

Indian Western Ghats Food Web

Western India — Kerala, Karnataka, Tamil Nadu, Goa, Maharashtra

The Western Ghats of India are a global biodiversity hotspot with high endemism among amphibians, reptiles, and plants. Monsoon rains drive a seasonal pulse of …

Terrestrial

Madagascar Dry Forest Food Web

Western Madagascar

Madagascar's western dry deciduous forests support extraordinary endemism including over 90% endemic plant species. Lemurs fill ecological niches occupied by monkeys, woodpeckers, and squirrels on …

Terrestrial

Mediterranean Scrubland Food Web

Southern Europe — Spain, Portugal, France, Italy, Greece

Mediterranean maquis and garrigue shrublands are shaped by hot, dry summers and mild, wet winters, with fire as a key ecological driver. Aromatic shrubs like …

Terrestrial

Namib Desert Food Web

Southwestern Africa — Namibia and Angola

The Namib is among the world's oldest deserts, receiving moisture primarily from coastal fog rather than rain. Fog-basking beetles, sand-diving lizards, and the endemic Welwitschia …

Terrestrial

New Zealand Podocarp Forest Food Web

New Zealand — North and South Islands

New Zealand's ancient podocarp forests evolved in the absence of land mammals, creating a unique food web dominated by birds and invertebrates. Flightless kiwi, giant …

Terrestrial

Pacific Northwest Temperate Rainforest Food Web

Northwestern North America — British Columbia, Washington, Oregon

The Pacific Northwest temperate rainforest is characterized by towering Douglas fir, western red cedar, and Sitka spruce in one of the most productive terrestrial ecosystems …

Terrestrial

Serengeti Savanna Food Web

East Africa — Tanzania and Kenya

The Serengeti savanna supports one of the most complex terrestrial food webs on Earth, driven by the annual migration of over 1.5 million wildebeest. Grasses …

Terrestrial Featured

Siberian Mammoth Steppe Relict Food Web

Northeastern Siberia, Russia — Pleistocene Park, Chersky

Pleistocene Park in Siberia is an experimental rewilding project attempting to restore the mammoth steppe food web that dominated northern Eurasia until 10,000 years ago. …

Terrestrial

Sonoran Desert Food Web

Southwestern United States and Northwestern Mexico — Arizona and Sonora

The Sonoran Desert is unique among North American deserts for its columnar cacti, including the iconic saguaro that can live over 200 years. Summer monsoon …

Terrestrial

South African Fynbos Food Web

Western Cape, South Africa

The Cape Floristic Region is the world's smallest plant kingdom, with over 9,000 plant species on a landmass smaller than Portugal. Fynbos shrublands are fire-dependent, …

Terrestrial

Sumatran Tropical Rainforest Food Web

Sumatra, Indonesia

Sumatra's tropical rainforests support three critically endangered large mammals: the Sumatran tiger, orangutan, and rhinoceros. These forests are among the most rapidly deforested on Earth …

Terrestrial

Tibetan Plateau Grassland Food Web

Tibetan Plateau — China, with extensions into India, Nepal, and Bhutan

The Tibetan Plateau, the world's highest and largest plateau, supports alpine steppe and meadow food webs above 4,000 meters. Pikas are keystone herbivores whose burrows …

Terrestrial

Yellowstone Ecosystem Food Web

Northwestern United States — Wyoming, Montana, and Idaho

Yellowstone's food web was famously transformed by the reintroduction of gray wolves in 1995, demonstrating a powerful trophic cascade. Wolves reduced elk overgrazing, allowing riparian …

Terrestrial Featured