Fossil hunters invade Araripe
Francisco Cunha

 

A paleontological treasure in the Northeast is being pilfered out

Framed by parallels 7 and 8 South latitude and by meridians 31 and 41 W of Greenwich, the Chapada do Araripe (Araripe Flatlands) houses some of the richest fossil legacies in the world.

 
 

Fossils are harvested and sold to collectors
Photos: João Paulo Capobianco

One hundred and ten million years ago Nature immortalized the Cretacean biodiversity in this region, preserving the fauna and the flora of different ecosystems: riverine, lake and marine in what we today call the Araripe Sedimentary Basin. The quantity, diversity and quality of fossil preservation have spiked the interest of Brazilian and foreign investigators since the past century. Examples are Spix and Marthius, George Gardner, Frederick Hartt and, among the Brazilians, the Baron of Capanema and Freire Alemão can be mentioned among others. In this century, the number of investigators and institutions which carry out research work in the area has grown considerably, and resulted in a substantial production of scientific texts.

As scientific investigation grows, the illegal trade and smuggling of fossils also increased, whose destination is decoration or the enrichment of private collections, hardly ever authorized.

Present legislation, ancient and insufficient, as well as the minute staff of the National Department of Mineral Production - DNPM do not afford effective and efficient monitoring to protect this valuable heritage, now forgotten and pilfered. To monitor a 1.2 million hectare area, DNPM has two employees in the area..


PROTECTION AND RESEARCH

The Regional University of Cariri - URCA, through its Instituto Ecológico Cultural Martins Filho - IEC-URCA and the Santana do Cariri Paleontological Museum have developed an ensemble of actions aiming at the protection and scientific research of fossils and fossil sites. Together with the Brazilian Society of Paleontology, they held a workshop to rank priorities and goals for the preservation of paleodiversity in the Araripe Basin.

Among the disciplines discussed in the workshop and which are under way are the implementation of a graduate program at the level of specialization in paleontology, aiming at the training and development of human resources in the region; the expansion and improvement of the Santana do Cariri Paleontological Museum, which will comprise the anchor for the research and exhibition of the paleontological collection; the creation of the Environmental Protection Area of the Chapada do Araripe, (at this time, the EPA zoning and management plan are being prepared); the XVI Brazilian Congress of Paleontology in August 1999, which aims at joining together Brazilian and foreign paleontologists seeking to increase investigation efforts in the region; and a law bill in process in Senate, submitted by Senator Lúcio Alcântara, dealing with the protection of fossils and fossil sites.

Because of the importance of paleontological sites not only for Brazil but also for all mankind, it is necessary to trigger off a campaign aiming at registering the area as a Legacy to Mankind, and this initiative will be the next step to be taken by local community together with the many strategic partners of governmental agencies and NGOs.

The development of Paleontological Education efforts, associated to environmental research already under way, are the greatest challenge for the change of habits and behavioral patters which are harmful to fossils and fossil sites, immortalized 110 million years ago, a legacy which is being criminally eroded.

Francisco Cunha is a biologist and associate professor at the Cariri Regional University - URCA.

 

In this continental country

That the people call Brazil

In the heart of the Northeast

Where the environment is most hostile

Where caatinga is at its finest

Divine Providence

Made a vigorous flatland

ARARIPE, said the Indians

Aptly gave it its name

That was the "River of the Araras"

That today is no more

Such as the wild tusker pig

Guariba monkey, armadillo and the jaguar

They’re no more in this country.

Araripe Flatlands,

Beauty unequaled,

Exuberant woods,

And a special mild climate,

Mighty high altitude

Double average rainfall,

Compared to the Central Badlands

Thirty leagues long

Five to twelve wide

Araripe is in fact

An angel of a thing

The waters that fall here

Have as destination

The mitigation of drought

Excerpt from cordel literature work APA-Araripe, by Willian Brito, head of the Araripe National Forest and President of the Crato’s Cordelistas’ Academy.

 

Araripe Flatlands are now Environmental Protection Area

A privileged site in the Northeast, the Araripe Flatlands have abundant water, fertile soil, over 90% of the domestic gypsum reserves, besides, limestone, clay and non-metallic minerals. Despite all this, the Araripe region, located in three states (Ceará, Pernambuco and Piauí), the region suffers under remarkably high poverty rates and human action has left harmful tracks in the environment, extinguishing animal species and causing draughts.


Topography is a highlight of the Araripe Flatlands

To turn this scenario around, in 1990, during the I Symposium of the Northeastern Ecological Society, held in Crato, the creation of the EPA-Araripe was proposed (The Chapada do Araripe Environmental Protection Area). Following years of mobilization, the EPA was signed amidst celebrations and with the presence of president Fernando Henrique Cardoso on March 30 1996.

Having 2,403,438 hectares, 21 municipalities in Ceará, 11 in Pernambuco and 7 in Piauí, the EPA-Araripe has as its main objective to ensure conditions for the survival of Araripe human populations. However, without the implementation of zoning and a management plan the EPA will remain a paper idea (MC)

 

National Forest to celebrate 52nd anniversary

Created in 1946 during the Dutra administration, the Araripe National Forest is the oldest conservation unit of the Araripe Flatlands and has 32,262 hectares, comprising part of the municipalities of Santana do Cariri, Crato, Barbalha and Jardim, the Southern tip of Ceará. Located in a region where soil and climate conditions are favorable to desertification; where the native plant coverage area between 1984 and 1990 reached 274,950 km2, the Flona (National Forest) Araripe is vested with a great importance in the maintenance of the hydrological, climatic, ecological and edaphic balance of the Araripe Sedimentary Complex.

Being a Direct Use Conservation Unit, Flona Araripe carries out scientific investigation, recreation and leisure activities, environmental education, forestry management and tourism. It has different facets, ranging from carrasco (a formation with a strong adaptation to drought), a rainforest degraded by fire, semiperfenifoliate rainforest, transition between rainforest/cerrado and cerrado. It is home to 38 bird species, of which at least two are endangered) and mammals such as deer, anteaters, jaguars and wildcats.

Besides the shortage of human resources and equipments, anthropic pressure, forest fires, highways crossing the forest and the poverty of its buffer zone are the main problems of Flona Araripe. (MC)