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In fishkeeping, a refugium is an appendage to a marine, brackish, or freshwater fish tank that shares the same water supply. It is a separate sump , connected to the main show tank. [ 1 ] It is a " refugium " in the sense that it permits organisms to be maintained that would not survive in the main system, whether food animals, anaerobic ...
Refugium: An accessory tank dedicated to the cultivation of beneficial macroalgae and microflora/fauna. The refugium and sump are often housed in a single tank with a system of dividers to separate the compartments. Lighting: Several lighting options are available for the reef-keeper and are tailored to the types of coral kept.
A newly set up baffle filter, under a large volume cichlid aquarium. Baffle filters are similar to wet and dry, trickle filters in that they are generally situated below the aquarium. This type of filter consists of a series of baffles that the water must pass through in order to reach the pump which is returning water to the aquarium.
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A Back suspension is a suspension in which the hook(s) are placed in the upper back, such that the suspendee is hanging upright. This type of suspension used to be known as a suicide suspension due to its similarity in appearance to someone who has hanged themselves. However, this name has been phased out in many suspension communities.
During the LGM, 27-66% of Africa was a refugium for humans. Humans thrived here because of the abundance of humidity, accessibility of woodlands, and lastly precipitation/access to water. The Zambezi , Omo river , and the Great Rift Valley lakes were major sources of water in southern Africa.
In biology, a refugium (plural: refugia) is a location which supports an isolated or relict population of a once more widespread species. This isolation ( allopatry ) can be due to climatic changes, geography, or human activities such as deforestation and overhunting.
To set up this anchor the belayer should place a piece of directional protection (i.e., a nut or cam) into a crack below their body, or tie themselves by the belay loop to a rock or tree. The anchor arrests any upward force produced during a fall thus preventing the belayer from "taking off".