“Preserving champagne is an art that tantalizes all wine lovers. One should know the right ways of guarding the flavors and maintaining the fizz that sets champagne apart.

One method often used is utilizing a 'bouchon conservation', a specialized tool designed to preserve champagne. The 'bouchon' works by designing an airtight seal, stopping the gas from escaping, thus maintaining the bubbles and flavors that are so characteristic of champagne.

An important factor to remember when keeping champagne is the 'temps conservation' or the duration of storing. Like all wines, champagne is a product of nature and is prone to changes from its environment. In a perfect world, champagne should be consumed just after opening, but if that's not plausible, it’s important to know how to preserve its taste and fizz.

Storing champagne in the refrigerator, or 'conservation champagne frigo', is another viable method. However, too long in a cold environment can deteriorate the wine's quality. The fridge has to be set at a moderate temperature for the champagne to preserve its taste and read more sparkle.

The 'garde du champagne' or maintaining the champagne demands utmost precision. Both the temperature and humidity is crucial in preserving the champagne's characteristics.

When it comes to the temperature of 'conservation champagne', the ideal temperature is generally light chilled, around 7 to 9 degrees Celsius. Too high or too low temperatures can change the taste.

The 'durée de conservation champagne' or the duration of preserving champagne can extend from several days to years, depending on the type of the champagne. However, once the bottle is opened, the duration decreases drastically.

For 'conservation champagne ouvert' or opened champagne, it is best consumed within 3-5 days of opening to maximize its taste and fizz. After that, the champagne starts to lose its characteristics.

Finally, the use of a 'bouchon pour conserver champagne' or a champagne stopper is an necessary tool for preserving champagne. This device is designed specifically to fit champagne bottles and assist to maintain the fizz and flavor.

So, whether you're a rookie or a seasoned champagne enthusiast, knowing the correct methods of champagne preservation can improve your drinking experience considerably.