Food Webs
30 food webs
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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. …
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 …
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, …
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 …
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 …
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 …