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A dragonfly is a flying insect belonging to the infraorder Anisoptera below the order Odonata. About 3,000 extant species of dragonflies are known. Most are tropical, with fewer species in temperate regions. Loss of wetland habitat threatens dragonfly populations around the world.
1 de jul. de 2024 · Learn about dragonfly, a group of aerial predators with long wings and huge eyes. Find out how they hunt, mate, and develop from aquatic larvae to winged adults.
- The Editors of Encyclopaedia Britannica
Powerful, flexible, and user-friendly, Dragonfly delivers quantitative answers for today's most demanding 2D/3D/4D imaging studies, including data from correlative and hyperspectral imaging systems, X-ray, SEM, FIB-SEM, ion beam, and confocal microscopy, as well as other advanced applications.
Learn about dragonflies, the insects with large eyes, four wings, and a long history. Find out how they live, mate, hunt, and face threats from habitat loss and pollution.
- 15 min
A NASA planeja lançar a missão Dragonfly em 2027 para explorar a lua Titã, que tem atmosfera, lagos e mistérios. A sonda terá um helicóptero que voará pela superfície e buscará bioassinaturas químicas e compostos prebióticos.
27 de mai. de 2024 · Learn about dragonflies, ancient insects with colorful wings and 28,000 eyes. Find out how they hunt, fly, and evolve in different habitats around the world.
Learn about dragonflies, the ancient insects with four wings and excellent eyesight. Find out their characteristics, diet, habitat, reproduction, history and conservation.
