Nascentes do Rio Parnaiba National Park

Nascentes do Rio Parnaiba Overview

Nascentes do Rio Parnaíba National Park, known locally as Parque Nacional das Nascentes do Rio Parnaíba, is a protected area in northeastern Brazil. It spans approximately 3,317 square miles, which is around 8,588 square kilometers, and lies at the intersection of four Brazilian states: Maranhão, Piauí, Bahia, and Tocantins.

The park was established to protect the headwaters of the Parnaíba River, one of the most significant waterways in the region. This location places the park in a transition zone between the Cerrado, Caatinga, and Amazon biomes, creating a rich mosaic of ecosystems that makes it one of the most ecologically diverse areas in the country.

The terrain of the park is a mix of rugged plateaus, low-lying valleys, and escarpments. Among its most striking geographical features are the Serra da Capivara and Serra das Confusões ranges. These ranges provide dramatic elevation changes that support a variety of microhabitats.

The park also includes countless springs, many of which form the origin of the Parnaíba River, giving the park both its name and hydrological importance. Vegetation across the park varies widely due to the overlapping ecosystems. Visitors may see dense Cerrado shrubland, areas of dry Caatinga forest, and patches of gallery forest lining the riverbanks. Buriti palm groves are particularly common near water sources and provide important ecological services for wildlife.

Wildlife in Nascentes do Rio Parnaíba National Park is remarkably diverse. It serves as a refuge for a number of threatened and endemic species. Among the most iconic mammals are the maned wolf, giant anteater, armadillo, and jaguar, which roam the vast territories of the park.

The park is also home to smaller yet equally unique species like the Brazilian three-banded armadillo and the white-browed guan. Birdwatchers can delight in observing a wide range of avifauna including the hyacinth macaw, red-legged seriema, and several species of hummingbirds and toucans. The blend of open savannas and forest patches makes it an especially good location for spotting bird species endemic to the Cerrado and Caatinga biomes.

The park is a destination for those looking for solitude, unspoiled nature, and a deep connection with Brazil’s lesser-known landscapes. Popular features include its network of natural springs, scenic overlooks, and rare opportunities for wilderness exploration.

The headwaters of the Parnaíba River are a particularly important natural landmark. Hiking, wildlife watching, and guided eco-tours are among the primary ways that visitors can experience the park, though access is still relatively limited to protect its fragile ecosystems.

Conservation within Nascentes do Rio Parnaíba National Park presents both challenges and success stories. The remote nature of the park has helped preserve much of its integrity, but illegal hunting and deforestation in surrounding areas continue to pose threats.

Nonetheless, efforts by conservation groups and government agencies have made strides in monitoring wildlife and expanding scientific knowledge about the park’s biodiversity. Environmental education programs and sustainable development projects in nearby communities have also helped promote a culture of conservation.

With continued support, the park remains a critical stronghold for biodiversity and water resource protection in northeastern Brazil.

Park Map

Nascentes do Rio Parnaiba National Park Highlights

Wildlife

Birds

This national park is a birdwatcher’s dream, where Cerrado and Caatinga meet to host a dynamic mix of species, including both dry forest specialists and more tropical, forest-dependent birds.

Red-legged Seriema
A tall, terrestrial bird with a striking crest and loud, yelping call, the seriema stalks open areas in search of insects, small reptiles, and seeds. It is often seen striding across grasslands.

Blue-crowned Trogon
This colorful, insect- and fruit-eating bird prefers shady forest interiors. It perches quietly while scanning for prey and is best known for its rich, descending whistles.

Peach-fronted Parakeet
Common in open savanna and palm groves, this green parakeet with an orange forehead travels in noisy flocks and feeds on seeds, flowers, and fruits.

Hyacinth Visorbearer
An incredibly rare hummingbird found in the highland grasslands of the Cerrado, the male has striking iridescent feathers and a shimmering blue throat patch used in courtship displays.

White-eared Puffbird
This stocky bird perches silently on branches and ambushes insects and small animals. Its white face patch and large head give it a distinctive look in the drier forests and thickets.

Campo Flicker
A ground-loving woodpecker of open Cerrado, it forages for ants and termites in the soil. Its black-and-yellow body and loud call make it easy to identify.

Great Rufous Woodcreeper
This large, reddish bird climbs tree trunks and branches in search of insects. It is strong-billed and prefers semi-open forests and woodland edges.

Helmeted Manakin
The male of this species features a glossy black body and vivid red cap. Found in gallery forests, it performs acrobatic displays to attract females.

White-banded Tanager
A striking bird of the drier Cerrado scrub, it features strong black-and-white plumage. It travels in small groups and is often seen perched on bushes or small trees.

Rufous-winged Antshrike
Well-camouflaged in dry brush, this secretive bird is often heard more than seen. It feeds on insects and small arthropods, carefully picking through low vegetation in pairs or alone.

Nascentes do Rio Parnaíba National Park, located in the border region between the Brazilian states of Piauí, Bahia, Tocantins, and Maranhão, protects a vast landscape where the Cerrado savanna transitions into semi-arid Caatinga and tropical forest zones. This diverse mix of habitats supports a wide variety of resilient and regionally rare wildlife.

Maned Wolf
Tall, slender, and with reddish fur and long black legs, the maned wolf is an icon of the Cerrado. It is solitary and omnivorous, feeding on small animals and fruits like the lobeira, which it helps disperse.

Jaguar
Though elusive, jaguars are present in the park’s dense woodlands and gallery forests. As apex predators, they maintain ecological balance by regulating populations of herbivores and smaller carnivores.

South American Tapir
This large, shy mammal is commonly found near rivers and wetlands within the park. Its prehensile snout and strong body make it ideal for browsing in dense vegetation and spreading seeds.

Giant Anteater
With a long snout and bushy tail, this impressive animal feeds almost exclusively on ants and termites. It is solitary and often seen walking with its claws curled under its feet.

Collared Peccary
These social, pig-like mammals travel in small groups and forage through the undergrowth for fruits, roots, and invertebrates. They are well adapted to drier Cerrado and Caatinga conditions.

Hoary Fox
This small, grey-furred canid is a specialist of the Cerrado. It is mostly nocturnal and feeds heavily on insects, small vertebrates, and fruit, especially in open scrubland.

Azara’s Agouti
A secretive rodent, the agouti plays an essential role in the ecosystem by burying seeds, some of which sprout into new trees. It is particularly active at dawn and dusk in forested areas.

Ocelot
This beautifully patterned wild cat is an effective predator of small animals. It favors dense vegetation for stalking and is mostly active at night.

Pampas Deer
This graceful, tan-coated deer prefers open grassy areas within the park. It is alert and cautious, feeding on a mix of herbs and grasses and moving in small family groups.

Tayra
A clever and curious carnivore, the tayra thrives in the park’s forested sections. It is omnivorous, foraging for fruit, insects, and small mammals and is active mostly during daylight hours.

Birds

This national park is a birdwatcher’s dream, where Cerrado and Caatinga meet to host a dynamic mix of species, including both dry forest specialists and more tropical, forest-dependent birds.

Blue-crowned Trogon
This colorful, insect- and fruit-eating bird prefers shady forest interiors. It perches quietly while scanning for prey and is best known for its rich, descending whistles.

Peach-fronted Parakeet
Common in open savanna and palm groves, this green parakeet with an orange forehead travels in noisy flocks and feeds on seeds, flowers, and fruits.

Campo Flicker
A ground-loving woodpecker of open Cerrado, it forages for ants and termites in the soil. Its black-and-yellow body and loud call make it easy to identify.

Great Rufous Woodcreeper
This large, reddish bird climbs tree trunks and branches in search of insects. It is strong-billed and prefers semi-open forests and woodland edges.

Helmeted Manakin
The male of this species features a glossy black body and vivid red cap. Found in gallery forests, it performs acrobatic displays to attract females.

White-banded Tanager
A striking bird of the drier Cerrado scrub, it features strong black-and-white plumage. It travels in small groups and is often seen perched on bushes or small trees.

Birds

This national park is a birdwatcher’s dream, where Cerrado and Caatinga meet to host a dynamic mix of species, including both dry forest specialists and more tropical, forest-dependent birds.

Blue-crowned Trogon
This colorful, insect- and fruit-eating bird prefers shady forest interiors. It perches quietly while scanning for prey and is best known for its rich, descending whistles.

Peach-fronted Parakeet
Common in open savanna and palm groves, this green parakeet with an orange forehead travels in noisy flocks and feeds on seeds, flowers, and fruits.

Campo Flicker
A ground-loving woodpecker of open Cerrado, it forages for ants and termites in the soil. Its black-and-yellow body and loud call make it easy to identify.

Great Rufous Woodcreeper
This large, reddish bird climbs tree trunks and branches in search of insects. It is strong-billed and prefers semi-open forests and woodland edges.

Helmeted Manakin
The male of this species features a glossy black body and vivid red cap. Found in gallery forests, it performs acrobatic displays to attract females.

White-banded Tanager
A striking bird of the drier Cerrado scrub, it features strong black-and-white plumage. It travels in small groups and is often seen perched on bushes or small trees.