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The water nymph associated with particular springs was known all through Europe in places with no direct connection with Greece, surviving in the Celtic wells of northwest Europe that have been rededicated to Saints, and in the medieval Melusine.
The Dryad by Evelyn De Morgan. A dryad (/ ˈ d r aɪ. æ d /; Greek: Δρυάδες, sing. Δρυάς) is an oak tree nymph or oak tree spirit in Greek mythology; Drys (δρῦς) means "tree", and more specifically "oak" in Greek. [1] Today the term is often used to refer to tree nymphs in general. [2]
Water mites may be brilliant red or orange in colour, unusual among freshwater invertebrates, but they also display more subtle blues, greens and yellows. They are also unusual among mites in some lineages having movable, internalized eye lenses sunk deep within the prosoma rather than being set on the surface of the cuticle .
The composition and total biomass of algal species in aquatic systems serve as an important metric for organic water pollution and nutrient loading such as nitrogen and phosphorus. There are genetically engineered organisms that can respond to toxicity levels in the environment ; e.g. , a type of genetically engineered grass that grows a ...
Cyanobacteria (blue-green algae) bloom on Lake Erie (United States) in 2009. These kinds of algae can cause harmful algal bloom. A harmful algal bloom (HAB), or excessive algae growth, is an algal bloom that causes negative impacts to other organisms by production of natural algae-produced toxins, water deoxygenation, mechanical damage to other organisms, or by other means.
Map of Byers Peninsula featuring Elephant Point Map of Livingston, Greenwich, Robert, Snow and Smith Islands. Dryad Lake (Bulgarian: езеро Дриада, romanized: ezero Driada, IPA: [ˈɛzɛro driˈadɐ]) is the oval-shaped 190 m long in north-northwest to south-southeast direction and 90 m wide on the southwest coast of Livingston Island in the South Shetland Islands, Antarctica.
In Greek mythology, Erato (/ ˈ ɛr ə t oʊ /; Ancient Greek: Ἐρατώ "desired" or "lovely") was a dryad.She was the priestess and prophetess of the god Pan, verses were attributed to her at an ancient oracle of the god, located at Megalopolis near Acacesium. [1]
This species can reproduce in three ways: sexual reproduction, budding, and indirectly through regeneration. [11] When hydra reproduce sexually, simple testes, ovaries, or both will develop on the bodies of an individual. Sperm released into the environment by the testes enters the egg within the ovary.