The 2020 Delta del Paraná wildfires is a series of

wildfires A wildfire, forest fire, bushfire, wildland fire or rural fire is an unplanned, uncontrolled and unpredictable fire in an area of combustible vegetation. Depending on the type of vegetation present, a wildfire may be more specifically identif ...

that are burning across the Delta del Paraná in

Argentina Argentina (), officially the Argentine Republic ( es, link=no, República Argentina), is a country in the southern half of South America. Argentina covers an area of , making it the second-largest country in South America after Brazil, th ...

, affecting mainly the Entre Ríos and Santa Fe provinces, but also

Buenos Aires Buenos Aires ( or ; ), officially the Autonomous City of Buenos Aires ( es, link=no, Ciudad Autónoma de Buenos Aires), is the capital and primate city of Argentina. The city is located on the western shore of the Río de la Plata, on South ...

, including major cities as

Rosario Rosario () is the largest city in the central provinces of Argentina, Argentine province of Santa Fe Province, Santa Fe. The city is located northwest of Buenos Aires, on the west bank of the Paraná River. Rosario is the third-most populous ci ...

. The first outbreaks were detected in February 2020, and new ones keep emerging until August 2020 at least. Previously, this same area had suffered the 2008 Delta del Paraná wildfires. As of August 2020, had burned, in over 8,000 detected fires. A 10 million

pesos The peso is the monetary unit of several countries in the Americas, and the Philippines. Originating in the Spanish Empire, the word translates to "weight". In most countries the peso uses the same sign, "$", as many currencies named "dollar" ...

(US$137,934) daily cost was estimated.

Context

During the first months of 2020, the

Río de la Plata The Río de la Plata (, "river of silver"), also called the River Plate or La Plata River in English, is the estuary formed by the confluence of the Uruguay River and the Paraná River at Punta Gorda. It empties into the Atlantic Ocean and fo ...

river basin received an unusually low amount of rain, including the Iguazú and

Paraguay Paraguay (; ), officially the Republic of Paraguay ( es, República del Paraguay, links=no; gn, Tavakuairetã Paraguái, links=si), is a landlocked country in South America. It is bordered by Argentina to the south and southwest, Brazil to th ...

rivers. This even caused the

Iguazú Falls Iguazú Falls or Iguaçu Falls ( gn, Chororõ Yguasu , es, Cataratas del Iguazú, links=no ; pt, Cataratas do Iguaçu ) are waterfalls of the Iguazu River on the border of the Argentine province of Misiones and the Brazilian state of Paran� ...

to dry for a time, what created a diplomatic conflict between Argentina and

Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...

, over the several

dam A dam is a barrier that stops or restricts the flow of surface water or underground streams. Reservoirs created by dams not only suppress floods but also provide water for activities such as irrigation, human consumption, industrial use ...

s the country operates in the northern area of the basin. Brazil ultimately decided to open the open the

floodgate Floodgates, also called stop gates, are adjustable gates used to control water flow in flood barriers, reservoir, river, stream, or levee systems. They may be designed to set spillway crest heights in dams, to adjust flow rates in sluices and c ...

s of the dam for 12 days on 18 May 2020. This

drought A drought is defined as drier than normal conditions.Douville, H., K. Raghavan, J. Renwick, R.P. Allan, P.A. Arias, M. Barlow, R. Cerezo-Mota, A. Cherchi, T.Y. Gan, J. Gergis, D. Jiang, A. Khan, W. Pokam Mba, D. Rosenfeld, J. Tierney, an ...

, which conjugated with the La Niña phenomenon, brought an historical low for the Paraná river level (the lowest level in 51 years). Every

watercourse A stream is a continuous body of surface water flowing within the bed and banks of a channel. Depending on its location or certain characteristics, a stream may be referred to by a variety of local or regional names. Long large streams are ...

in the De la Plata river basin registered very low levels and droughts, caused by rainfall anomalies in the northern area of the basin. This low water level caused several problems, including trouble for big

ships A ship is a large watercraft that travels the world's oceans and other sufficiently deep waterways, carrying cargo or passengers, or in support of specialized missions, such as defense, research, and fishing. Ships are generally distinguished ...

to navigate and export the

harvest Harvesting is the process of gathering a ripe crop from the fields. Reaping is the cutting of grain or pulse for harvest, typically using a scythe, sickle, or reaper. On smaller farms with minimal mechanization, harvesting is the most labor-i ...

, water intakes in several cities unable to soak any water, and a big

fish mortality Fish mortality is a parameter used in fisheries population dynamics to account for the loss of fish in a fish stock through death. The mortality can be divided into two types: * Natural mortality: the removal of fish from the stock due to causes ...

. It also made several environment-harming activities easier, such as

illegal fishing Illegal, unreported and unregulated fishing (IUU) is an issue around the world. Fishing industry observers believe IUU occurs in most fisheries, and accounts for up to 30% of total catches in some important fisheries. Illegal fishing takes pl ...

and hunting, activities which in some cases involve engaging in illegal fires as well. But mainly, this lack of rainfalls caused a drought in the Delta del Paraná, and a lack of

moisture Moisture is the presence of a liquid, especially water, often in trace amounts. Small amounts of water may be found, for example, in the air (humidity), in foods, and in some commercial products. Moisture also refers to the amount of water vapo ...

in its abundant available plant

biomass Biomass is plant-based material used as a fuel for heat or electricity production. It can be in the form of wood, wood residues, energy crops, agricultural residues, and waste from industry, farms, and households. Some people use the terms bi ...

that stimulates the start and fast expansion of fires.

Causes

During the summer, it was thought that the fires could be caused by people putting out

cigarettes A cigarette is a narrow cylinder containing a combustible material, typically tobacco, that is rolled into thin paper for smoking. The cigarette is ignited at one end, causing it to smolder; the resulting smoke is orally inhaled via the opp ...

or leaving

bonfires A bonfire is a large and controlled outdoor fire, used either for informal disposal of burnable waste material or as part of a celebration. Etymology The earliest recorded uses of the word date back to the late 15th century, with the Catho ...

lit while on the Delta del Paraná islands, as well as by

cattle Cattle (''Bos taurus'') are large, domesticated, cloven-hooved, herbivores. They are a prominent modern member of the subfamily Bovinae and the most widespread species of the genus ''Bos''. Adult females are referred to as cows and adult mal ...

ranch A ranch (from es, rancho/Mexican Spanish) is an area of land, including various structures, given primarily to ranching, the practice of raising grazing livestock such as cattle and sheep. It is a subtype of a farm. These terms are most often ...

ers trying to gain terrain. Meanwhile, during 2020 farmers and ranchers in Argentina were subject of several kinds of

sabotage Sabotage is a deliberate action aimed at weakening a polity, effort, or organization through subversion, obstruction, disruption, or destruction. One who engages in sabotage is a ''saboteur''. Saboteurs typically try to conceal their identitie ...

s, including silobolsas being shattered and fields set into fire. The agricultural sector pointed that the fires were a consequence of the higher amount of public visiting the islands (both tourists and

poachers Poaching has been defined as the illegal hunting or capturing of wild animals, usually associated with land use rights. Poaching was once performed by impoverished peasants for subsistence purposes and to supplement meager diets. It was set a ...

), the high number of available plant biomass, and even some political intentionality, linked to the sabotaged suffered by them during the year. Also, ranchers explained that it would be of no use for them to set their ranches on fire (which account for about 20 or 30% of the islands area, the rest being public lands), since

soybean The soybean, soy bean, or soya bean (''Glycine max'') is a species of legume native to East Asia, widely grown for its edible bean, which has numerous uses. Traditional unfermented food uses of soybeans include soy milk, from which tofu an ...

prices didn't make farming on the Delta attractive, and the fires damage the land for its use for

livestock Livestock are the domesticated animals raised in an agricultural setting to provide labor and produce diversified products for consumption such as meat, eggs, milk, fur, leather, and wool. The term is sometimes used to refer solely to animals ...

grazing In agriculture, grazing is a method of animal husbandry whereby domestic livestock are allowed outdoors to roam around and consume wild vegetations in order to convert the otherwise indigestible (by human gut) cellulose within grass and other ...

Criminal charge A criminal charge is a formal accusation made by a governmental authority (usually a public prosecutor or the police) asserting that somebody has committed a crime. A charging document, which contains one or more criminal charges or counts, can ...

s were brought against several ranchers. On the other hand, several

Environmental organizations An environmental organization is an organization coming out of the conservation or environmental movements that seeks to protect, analyse or monitor the environment against misuse or degradation from human forces. In this sense the environment ...

pointed that the fires were started by ranchers to renew graze, as they do every year, but with the difference that in 2020 the drought made those fires bigger and easier to grow, which caused the shift so rapidly. The

government A government is the system or group of people governing an organized community, generally a state. In the case of its broad associative definition, government normally consists of legislature, executive, and judiciary. Government is a ...

credited this theory, blaming the fires on ranchers.

References

External links

* {{2020 wildfires Effects of climate change 2020 wildfires Wildfires in Argentina 2020 disasters in Argentina 2020 fires 2020s fires in South America