closed to retention

closed to retention
for conservation purposes, fish caught by anglers must be returned alive to the water. Also called catch and release, non-retention and daily limit 0

Dictionary of ichthyology. 2009.

Игры ⚽ Нужно сделать НИР?

Look at other dictionaries:

  • Retention of vision — is a conjuring term referring to the perceived image of an object during a vanish (usually associated with vanishing coins).Fact|date=November 2007 In a Retention of Vision vanish the spectator sees a coin placed on a palm and as the fingers are… …   Wikipedia

  • Closed-circuit television — CCTV redirects here. For other uses, see CCTV (disambiguation). For the Chinese television station, see China Central Television. Surveillance cameras on a corner. Closed circuit television (CCTV) is the use of video cameras to transmit a signal… …   Wikipedia

  • Retention of vision vanish — In the Retention of Vision Vanish, the magician places a coin or small object between the fingers and the thumb of the right hand. The left hand is palm up with the palm slightly tilted towards the audience. The right approaches and displays the… …   Wikipedia

  • Closed London Underground stations — There are several dozen permanently closed London Underground stations across the London Underground ( tube ) network. Some were simply built too near to other stations to be useful; others experienced too little use to make their retention… …   Wikipedia

  • non-retention — for conservation purposes, fish caught by anglers must be returned alive to the water. Also called catch and release, closed to retention and daily limit 0 …   Dictionary of ichthyology

  • Telecommunications data retention — In the field of telecommunications, data retention (or data preservation) generally refers to the storage of call detail records (CDRs) of telephony and internet traffic and transaction data (IPDRs) by governments and commercial organisations. In …   Wikipedia

  • Water retention curve — is the relationship between the water content, θ, and the soil water potential, ψ. This curve is characteristic for different types of soil, and is also called the soil moisture characteristic.It is used to predict the soil water storage, water… …   Wikipedia

  • CO₂ retention — CO2 retention is a pathophysiological process in which too little carbon dioxide is removed from the blood by the lungs. The end result is hypercapnia, an elevated level of carbon dioxide dissolved in the bloodstream. Various diseases may lead to …   Wikipedia

  • Toutle River Sediment Retention Structure — Infobox Dam dam name=Sediment Retention Structure caption=Aerial photograph looking upriver with Mt. St. Helens in the background official name=Sediment Retention Structure crosses= reservoir= locale=North Fork Toutle River maint=US Army Corps of …   Wikipedia

  • catch-and-release — angling where the fish are released to preserve stocks. Also called non retention, closed to retention and daily limit zero …   Dictionary of ichthyology

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”