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Locusts are the swarming phase of certain species of short-horned grasshoppers in the family Acrididae. These insects are usually solitary, but under certain circumstances become more abundant and change their behaviour and habits, becoming gregarious. [2] [3] [4] Desert locusts in copulation.
Learn about locusts, insects that form enormous swarms and devour crops. Find out how locusts change their behavior, appearance, and diet when they become gregarious, and how they are controlled and prevented.
swarming. desert locust. migratory locust. locust, (family Acrididae), any of a group of insects (order Orthoptera) that are distributed worldwide, the common name of which generally refers to the group of short-horned grasshoppers that often increase greatly in numbers and migrate long distances in destructive swarms.
- The Editors of Encyclopaedia Britannica
Aug 25, 2020 · Locusts are large grasshoppers that live on almost every continent of the world and are known for their propensity to gather in large, destructive swarms. However, locusts often live for...
Jun 14, 2020 · The swarms are gargantuan masses of tens of billions of flying bugs. They range anywhere from a square third of a mile to 100 square miles or more, with 40 million to 80 million locusts packed...
Jul 9, 2020 · Learn how desert locusts transform from solitary insects to gregarious pests that can destroy crops and threaten food security. Explore the 3D and AR features to see the locusts in different stages and locations.
Feb 6, 2020 · What is the relationship between locusts and and climate change? During quiet periods—known as recessions—desert locusts are usually restricted to the semi-arid and arid deserts of Africa, the Near East and South-West Asia that receive less than 200 mm of rain annually.
