![]() ![]() A film made by a particular sponsor for a specific purpose other than as a work of art may be called an ephemeral film, because the film itself can continue to exist after the social or commercial context for its creation has disappeared.Ī number of art forms can be considered ephemeral because of their temporary nature. Brands are notoriously ephemeral assets, and magazine publishing was once much more ephemeral than it is today, as was television programming. Ephemeral artifactsĮphemeral can also be used as an adjective to refer to a fast-deteriorating importance or temporary nature of an object to a person. The placenta is considered an ephemeral organ present during gestation and pregnancy. The spring ephemeral plant mouse-ear cress is a well-known example.Īnimals can be ephemeral, with brine shrimp and the mayfly being examples. Many plants are adapted to an ephemeral lifestyle, in which they spend most of the year or longer as seeds before conditions are right for a brief period of growth and reproduction. Bassas da India, on the other hand, is a near-sea level island that appears only at low tide. These islands appear when volcanic activity increases their height above sea level, but disappear over several years due to wave erosion. There are also ephemeral islands such as Banua Wuhu and Home Reef. Even the driest and lowest place in North America, Death Valley (more specifically Badwater Basin), became flooded with a short-lived ephemeral lake in the spring of 2005. Examples include Lake Carnegie in Western Australia, Lake Cowal in New South Wales, Mystic Lake and Rogers Lake in California, and Sevier Lake in Utah. Other notable ephemeral rivers include the Todd River and Sandover River in Central Australia as well as the Son River, Batha River and the Trabancos River.Īny endorheic basin, or closed basin, that contains a playa (dry lake) at its drainage lowpoint can become an ephemeral lake. Examples of ephemeral streams are the Luni river in Rajasthan, India, Ugab River in Southern Africa, and a number of small ephemeral watercourses that drain Talak in northern Niger. ![]()
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