Fauna and Flora of the Cerrado
Fauna
When one thinks of animals from the Cerrado, the Maned Wolf certainly comes to mind. This animal, with its orange-red fur, attracts attention as it is the largest canid in South America. Generally solitary, it feeds on small animals and various fruits from the Cerrado—such as the "lobeira" (lobeira), so named because it is prized by the wolf. According to legend, this animal has magical powers, appearing and disappearing in the blink of an eye. It can even hypnotize prey or hunter so that they are attacked without reacting or making a fuss.¹
The maned wolf is just one of many fauna in the Cerrado that can enchant anyone who sees it. In reality, the biome boasts a highly diverse fauna, with estimates indicating the presence of 199 species of mammals, 864 species of birds, 180 species of reptiles, 210 species of amphibians, and 1200 species of fish, totaling 2.653 species of vertebrates. The biome is the third most diverse in fauna, after the Amazon and the Atlantic Forest.
It's not very common to enter a Cerrado region and encounter mammals, as most of them are sheltered (or have taken refuge) in well-preserved areas, where they can maintain their livelihood. A few can also be found more frequently, such as the opossum, capybara, and even the marmoset monkey. Among the best-known mammals, besides the maned wolf, are the jaguar, giant armadillo, brocket deer, hoary fox, wildcat, capuchin monkey, giant anteater, otter, peccary, white-lipped peccary, paca, and many others.
A species of mammal considered extinct in Brazil, which attracts attention, is the candango rat (Juscelinomys candango)³. This rodent was discovered while Brasília was under construction, but likely due to the environmental degradation caused by the works, it has never been seen again. Unfortunately, this is just one more example, as the Cerrado is the second Brazilian biome with the highest number of endangered mammals: there are 41 species, of which 12 are endemic. This list includes, for example: the catita, the giant anteater, the giant armadillo, the pampas deer, and the maned wolf.
Birds make up the Cerrado's colorful landscape, where caracaras, toucans, macaws, parakeets, seriemas, blue-crowned orioles, ovenbirds, and hyacinth macaws can be found. Among the notable species is the Brazilian Merganser, one of the most endangered birds in the Americas and one of the rarest in the world.⁴ Although not exclusive to the Cerrado, the largest known populations are located in and around conservation units in Minas Gerais, Tocantins, and Goiás.
The Cerrado is the Brazilian biome with the least known reptiles that make up its fauna⁵, so the number indicated above is likely lower than the actual number. This group includes snakes such as the jararaca, coral snake, grass snake, and rattlesnake; tortoises; lizards; and caimans, including species such as the broad-snouted caiman. In the Cerrado, it is common to refer to small lizards as calangos—which are also part of the contemporary popular imagination, giving rise to the myth of the Flying Calango⁶.
In the field of amphibians, there is a relatively high diversity, which may be associated with the heterogeneity of habitats caused by different types of vegetation, which also ends up influencing the high rate of endemism, where more than a third of the species (52) are exclusive to the biome. One of them, the small native tree frog Phyllomedusa oreades, reaches three and a half centimeters in length. This species has a substance in its skin, dermaseptin, which is being studied for use in combating Chagas disease⁷.
Although the biome's fish population is large, it can go unnoticed by many, except for those who venture into fishing or rely on it for their livelihood. One of the country's main fishing destinations, the Araguaia River, located in the Cerrado region, offers a good demonstration of the diversity of these animals, including lambari, bicudo, traíra, piranha, pacu, sardines, dourado, mullet, peacock bass, pirarucu, stingray, and even the piraíba, known as the river shark.
The biome's diverse but still largely unknown invertebrates are particularly noteworthy. Insects stand out among this group, estimated at at least 90 species⁸—there are approximately 25 species from the biome in Embrapa Cerrados' collection, a number that is constantly changing, with new additions. These animals are also influenced by the seasonality of the climate, with populations varying according to the increased availability of water and food during the rainy season⁹.
Among insects, native bees are of great importance for the conservation of the Cerrado and for human populations, who not only use them but also generate income from the sale of their products, such as honey, pollen, propolis, and earwax. Bees such as jataís, mandaçaias, tiúbas, lemon bees, uruçú bees, and puxá bees are some examples that can be found in the biome.¹⁰
And this was a small sample of the Cerrado's rich fauna, often unknown and underappreciated. Delving into the biome's intricacies reveals more than just twisted trees and dried flowers; there's a vast diversity of animals, whether in the sky, on land, or in the water.
Flora
Poet and environmentalist Nicholas Behr put it well when he said, "Not everything that's crooked is wrong. Look at Garrincha's legs and the trees of the Cerrado." Indeed, many who view Brazil from the perspective of the Amazon Rainforest or even the Atlantic Forest, with its leafy trees, large leaves, and lush greenery, may fail to notice the beauty that exists in the Cerrado's details, which demand a closer look.
The grandeur of the Cerrado is reflected in its biodiversity: it is the most biodiverse savanna in the world, with approximately 12 cataloged plants, of which more than 4 are endemic, a very significant percentage. For this reason, the biome is considered a 'resort of choice.' global biodiversity, which means that it has a high number of endemic species while at the same time being seriously threatened, which makes it in a way “irreplaceable”¹² and makes it considered a priority for conservation.
The Cerrado has a seasonal climate, with two distinct seasons throughout the year: a rainy summer and a very dry winter. These characteristics have been overcome by plants in their survival strategies, and perhaps for this reason, it has a high rate of endemism. Species have had to cope with droughts, which they experience annually, and occasional fires that affect them during this period. Thus, plants exhibit diverse adaptations, aiming to accumulate and prevent water loss and protect themselves from fire.
Among the adaptations, the following stand out¹³: deep roots capable of exploring water-rich soil, especially during dry periods; some plants enter dormancy during this period, requiring less water for metabolism; high water and nutrient storage capacity, whether in the roots or trunks; leaf characteristics that prevent excessive water loss; among others. Regarding fire, many species recover quickly from fires; some have thick-barked trunks or even underground trunks that protect them; and some have flowering stimulated by fire. These characteristics allow the biome to become green shortly after the first rains, after a prolonged period of drought and fire.
The Cerrado¹⁴, although commonly seen as a landscape of twisted trees, also encompasses forested landscapes, known as Cerradão, where trees up to 20 meters tall can be found, and grassland formations, known as campos limpo, where grasses predominate. Between these two types of landscapes lies a gradient of phytophysiognomies¹⁵ that give the biome distinct characteristics. The Cerrado is, in fact, a mosaic of many vegetation types.
The vegetation types near water sources are particularly noteworthy, boasting a unique diversity. They are veritable natural gardens, combining grasses and small shrubs with beautiful trees and palm trees. Along waterways, one can find riparian forests and gallery forests. Furthermore, there are the Veredas (Sandy Woodlands), which generally occur in spring areas. Their main characteristic is the presence of buriti palms, a very versatile palm tree that, in addition to its scenic beauty, is used both as food (heart of palm and fruit) and for making handicrafts, furniture, and basketry (with their straw and leaf petioles).¹⁶
Looking at the Cerrado as a whole, there are more than 220 species known for medicinal and food use². Among them, the following stand out: peki, buriti, mangaba, cagaita, bacupari, araticum, babassu, bacuri, cashew nut from the Cerrado, sour coconut, gueroba, murici, Jatobá, mangaba e new.
Pequi is a well-known species, the best studied and most consumed, widely used to make the famous pequi rice, but can also be used to make ice cream, liqueurs, and animal feed. Like other fruits of the biome, it is rich in nutrients and even has medicinal properties. See the website. Cerratinga some delicious possibilities with fruits from the Cerrado.
It's not just the fruits that draw attention. There are also a number of beautiful orchids and other flowers that will delight anyone. Imagine coming across a field full of flowering showers. Or, even, finding canelas-de-ema, quaresminhas, calliandras do Cerrado, macelinhas, para-tudos, or even flowering sucupira-branca, pequi, and cagaita trees. It's a spectacle in itself, capable of taking the breath away from those who admire them. There are even communities that make a living from harvesting everlasting flowers, a characteristic of the biome's crafts.
Fruits are also part of the popular imagination. Just as the animals of the Cerrado are inhabited by legends and stories, plants also have their own stories. There's the legend of the pequi¹⁷ and the buriti¹⁸. There's a harvest festival for the golden grass¹⁹ (a grass highly prized for crafts) and the pequi. And, they can't be left out, the babassu coconut breakers, who in their expression of life, in the work with babassu, launch their cultural expressions, full of music, poetry and art.
Given the Cerrado's generosity and exuberance, the possibilities for using its native flora are endless. Numerous species can be used for food, crafts, medicine, roofing, fiber, and many other uses. This is the flora of this rich biome: "Those who know the Cerrado intimately never tire of praising the delicate beauty and surprising exoticism of this vegetation, so accessible and inviting to humans, where leaves, flowers, and fruits are almost always within reach of the hand or the curious eye."²⁰
References:
(1) CALCAGNO, Luiz. The solitary and endangered maned wolf. Correio Braziliense. Available at . Accessed on January 18, 2020.
(2) SAWYER, D.; MESQUITA, B.; COUTINHO, B.; ALMEIDA; F. V. de; FIGUEIREDO; I.; LAMAS, I.; PEREIRA, LE; PINTO, LP; PIRES, MO; KASECKER, T. Cerrado Biodiversity Hotspot Ecosystem Profile. Critical Ecosystem Partnership Fund: 2017. Available at . Accessed on January 18, 2020.
(3) FERREIRA, Guilherme Braga; OLIVEIRA, Marcelo Juliano Rabelo. Discovering mammals: a guide to the species of northern Minas Gerais. Januária: Biography, 2014. 132 p. Available at . Accessed on January 18, 2020.
(4) BRAZIL. Executive Summary of the National Action Plan for the conservation of the Brazilian Merganser (Mergus octosetaceus). Brasília: ICMBio, 2014. Available at . Accessed on January 18, 2020.
(5) BRAZIL. Biodiversity of the Cerrado and Pantanal: priority areas and actions for conservation. Ministry of the Environment. Brasília: MMA, 2007. 540 p. Available at . Accessed on January 18, 2020.
(6) YOUR STAR. The Myth of the Flying Calango. Your Star and the Fuá of the Terreiro. Mar. 2012. Jul. 18, 2004. Available at . Accessed on January 18, 2020.
(7) MMA. Cerrado loses amphibians that preserve the region's history. Available at . Accessed on January 18, 2020.
(8) AGUIAR, Ludmilla Moura de Souza; CAMARGO, Amabílio José Aires de; SOUSA, Evie dos Santos de. Insect fauna of the Cerrado. Embrapa Information Agency – Cerrado Biome. Available at . Accessed on January 18, 2020.
(9) OLIVEIRA, Charles Martins de.; FRIZZAS, Marina Regina. Cerrado Insects: seasonal distribution and abundance. Research and Development Bulletin. Planaltina, DF: Embrapa Cerrados, 2008. 26 p. Available at . Accessed on January 18, 2020.
(10) VILLAS-BÔAS, Jerônimo Technological Manual for the Comprehensive Use of Products from Native Stingless Bees. Brasília – DF. Institute of Society, Population and Nature (ISPN). 2nd edition. Brazil, 2018. Available at . Accessed on January 18, 2020.
(11) MARTINELLI, Gustavo; MORAES, Miguel Avila. Red Book of the Flora of Brazil; translation by Flávia Anderson, Chris Hieatt. – 1st ed. – Rio de Janeiro: Andrea Jakobsson: Rio de Janeiro Botanical Garden Research Institute, 2013. 1100 p. Available at . Accessed on January 18, 2020.
(12) Biodiversity Hotspots. Conservation International. Available at . Accessed on January 18, 2020.
(13) FURQUIM, LC; SANTOS, MP dos; ANDRADE, CAO de; OLIVEIRA, LA de; EVANGELISTA, AWP Relationship between native plants of the Cerrado and water. V.5 N.2: Científic@ – Multidisciplinary Journal, 2018. Available at . Accessed on January 18, 2020.
(14) RIBEIRO, JF; WALTER, BMT Phytophysiognomies of the Cerrado biome. In: SANO, SM; ALMEIDA, SP (ed.). Cerrado: environment and flora. Planaltina: EMBRAPA – CPAC, 1998.
(15) COUTINHO, Leopoldo Magno. The Concept of Biome. Acta bot. bras. 20(1): 13-23. 2006. Available at . Accessed on December 11, 2019.
(16) Sampaio, Maurício Bonesso. Technological Manual for the Comprehensive Use of the Fruit and Leaves of Buriti (Mauritia flexuosa). Brasília – DF. Institute of Society, Population and Nature (ISPN). Brazil, 2012. 76p. Available at . Accessed on December 11, 2019.
(17) ALVES, Laurenice Noleto. The Legend of the Pequi: The Fruit of the Love of Tainá-racan and Maluá. Xapuri Socioambiental. May 11, 2015. Available at . Accessed on January 18, 2020.
(18) CALIXTO, Nenem. Legend of the Buriti Palm Tree – The Symbol of Our Land. Portal Buritense, July 20, 2012. Available at . Accessed on January 18, 2020.
(19) SOUZA, Jarlene. After the “Golden Grass Harvest Festival”, artisans from Jalapão begin the 2011 harvest. Secretariat of Industry, Commerce and Services, Government of the State of Tocantins. September 20, 2011. Available at . Accessed on January 18, 2020.
(20) Proença, C., Oliveira, RS, Silva, AP Flowers and fruits of the Cerrado. Brasília: Cerrado Seed Network, 2006.