Nature Atlas

How Nature Works
Sign In
Text size
100%
Theme
Ecosystem

Pantanal

Wetland and Freshwater

The largest tropical wetland on Earth, spanning parts of Brazil, Bolivia and Paraguay in the upper basin of the Paraguay River, where an annual flood pulse submerges vast grasslands for months before receding into a dry season mosaic of lagoons and gallery forest. The seasonal rhythm of flood and drought supports one of the greatest concentrations of wildlife in South America, including the largest population of jaguars on the continent, along with capybaras, giant otters, caimans and the towering jabiru stork. Recognized by UNESCO as the Pantanal Conservation Complex, the wetland has in recent years suffered increasingly severe dry season wildfires linked to drought and land clearing on its margins.

Facts
Disputed
Area (sq km)
150,000 1
Estimates range from roughly 150,000 to 195,000 square kilometers depending on the boundary definition used and seasonal flood extent; this figure reflects a commonly cited conservative estimate.
Classification
Biogeographic Realm
Neotropic 1
Pantanal
Filter Results11 entries
Connections

Demonstrates

Source Encyclopaedia Britannica

Hosts

Burrowing Owl, Species
Source Burrowing owl - Wikipedia
Capybara, Species
Source World Wildlife Fund
Cougar, Species
Source Cougar (Wikipedia)
Source Giant otter
Green Iguana, Species
Source Wikidata: Green Iguana
Additional Source Pantanal (Wikipedia)Article text
Source Wikidata: Green Iguana
Additional Source Pantanal (Wikipedia)Article text
Jabiru, Species
Source Jabiru (Wikipedia)
Jaguar, Species
Source World Wildlife Fund
Source Wikipedia: Neotropical otter
Source Red imported fire ant - Wikipedia
Toco Toucan, Species
Source Wikipedia: Toco Toucan

In Biome

Freshwater, Biomes

The world's largest tropical wetland, a seasonally flooded freshwater grassland and marsh system fed by the Paraguay River and its tributaries.

Source Encyclopaedia Britannica
In the Other Atlases

Found In

Also in Geography Atlas: where this subject is found.

Also in Geography Atlas: where this subject is found.

Also in Geography Atlas: where this subject is found.

Sources
1. Encyclopaedia Britannica
Encyclopaedia Britannica, Inc.
  • britannica.com/place/Pantanal, area estimate sentence
    The Pantanal is one of the world's largest freshwater wetlands, and the extent of its seasonally dynamic area is estimated to be from 54,000 square miles (140,000 square km) to 81,000 square miles (210,000 square km).
  • Biogeographic realm: neotropic (derived from location stated in entity description)
  • Demonstrates: Water Cycle
  • In Biome: Freshwater
View the Source
World Wildlife Fund
World Wildlife Fund
  • Hosts: Jaguar
  • Hosts: Capybara
View the Source
Wikipedia: Neotropical otter
Hosts: Neotropical Otter, Wikipedia intro: "and temperate deciduous to evergreen forests, savannas, llanos (of Colombia and Venezuela) and the pantanal (in Bolivia, Brazil and Paraguay). It prefers to liv..."View the Source
Wikipedia: Toco Toucan
WikipediaHosts: Toco Toucan, Wikipedia 'Toco Toucan': especially common in the Brazilian cerrado, gallery forests, and the wetlands of the PantanalView the Source
Giant otter
Hosts: Giant Otter (Pteronura brasiliensis), Lead section
Quote, Hosts: Giant Otter (Pteronura brasiliensis), Lead section
The giant otter ranges across north-central South America; it lives mostly in and along the Amazon River and in the Pantanal.
View the Source
Cougar (Wikipedia)
Wikimedia FoundationHosts: Cougar, Social spacing and interactions
Quote, Hosts: Cougar, Social spacing and interactions
Cougars were diurnal in the Brazilian Pantanal, but crepuscular and nocturnal in protected areas in the Cerrado, Caatinga and ecotone biomes.
View the Source
Burrowing owl - Wikipedia
Hosts: Burrowing Owl, Distribution and habitat
Quote, Hosts: Burrowing Owl, Distribution and habitat
South of the Amazon, their population seems to again rebound, as they are widely distributed from southern Brazil and the Pantanal down to Patagonia and Tierra del Fuego.
View the Source
Red imported fire ant - Wikipedia
Hosts: Red Imported Fire Ant, Distribution and habitat
Quote, Hosts: Red Imported Fire Ant, Distribution and habitat
Most known records of the red imported fire ant are around the Pantanal region of Brazil.
View the Source
Jabiru (Wikipedia)
Hosts: Jabiru, Lead
Quote, Hosts: Jabiru, Lead
The only member of the genus of the same name, it is most common in the Pantanal region of Brazil and the eastern Paraguayan Chaco.
View the Source
Pantanal (Wikipedia)
  • Hosts: Hyacinth Macaw, Article text
    of the Pantanal are also home to the following endangered or threatened species: the hyacinth macaw (Anodorhyncus hyacinthinus) (a bird endangered due to smuggling), the crowned solitary eagle (Buteogallus coronatus), the maned wolf (Chrysocyon brachyurus), the bush dog (Speothos venaticus), the South American tapir (Tapirus
  • Hosts: Green Iguana, Article text
    In addition to the caiman, some of the reptiles that inhabit the Pantanal are the yellow anaconda (Eunectes notaeus), the gold tegu (Tupinambis teguixin), the red-footed tortoise (Geochelone carbonaria), the green iguana (Iguana iguana), and the venomous Pantanal coral snake (Micrurus tricolor).
View the Source

Take a Related Quiz

Comments (0)
No comments yet. Be the first to share a thought.
Reader Challenges (0)
No disputes yet. Spotted an error or a better source? Open the first one.