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2019–2022 locust infestation. Between June 2019 and February 2022, a major outbreak of desert locusts began developing, threatening food supplies in East Africa, the Arabian Peninsula and the Indian subcontinent. The outbreak was the worst to hit Kenya in 70 years, and the worst in 25 years for Ethiopia, Somalia, and India. [3] [4]
The desert locust ( Schistocerca gregaria [1] [2] [3]) is a species of locust, a periodically swarming, short-horned grasshopper in the family Acrididae. They are found primarily in the deserts and dry areas of northern and eastern Africa, Arabia, and southwest Asia. During population surge years, they may extend north into parts of Southern ...
In the desert locust plague in Africa, the Middle East, and Asia that lasted from 1966 to 1969, the number of locusts increased from two to 30 billion over two generations, but the area covered decreased from over 100,000 square kilometres (39,000 sq mi) to 5,000 square kilometres (1,900 sq mi). Solitary and gregarious phases
The Locust Plague of 1874, or the Grasshopper Plague of 1874, occurred when hordes of Rocky Mountain locusts invaded the Great Plains in the United States and Canada. The locust hordes covered about 2,000,000 square miles (5,200,000 km 2) and caused millions of dollars' worth of damage. The swarms were so thick that they could cover the sun for ...
The Desert Locust Control Organisation of East Africa remained an effective body, but elsewhere little monitoring was done, with civil wars in Chad and the Central African Republic hindering the detection of outbreaks. In many countries, few resources were available to deal with any outbreaks that were discovered. This plague lasted until 1986.
Famine in East Prussia killed 250,000 people or 41% of its population. According to other sources the great mortality was due to plague (disease), which between 1709 and 1711 killed about 200,000 – 250,000 out of 600,000 inhabitants of East Prussia. The Great Northern War plague outbreak of 1708-1712 also affected East Prussia. East Prussia
Satellite imagery of western Africa detailing the vegetation affected by locusts and drought in 2004 and 2005, respectively. During the summer of 2004, large numbers of swarms from Northwest Africa invaded the Sahel in West Africa and quickly moved into crops. By then, the threat of a locust plague emerged, creating one of the most dangerous ...
An adult locust can consume its own weight (several grams) in fresh food per day. For every million locusts, one ton of food is eaten. In Africa, the last serious widespread plague of L. m. migratorioides occurred from 1928 to 1942. Since then, environmental transformations have made the development of swarms from the African migratory locust ...