Maintaining champagne is an art that tantalizes all wine lovers. One has to know the correct ways of preserving the flavors and preserving the fizz that sets champagne apart.

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

An important factor to consider when keeping champagne is the 'temps conservation' or the duration of storing. Like all wines, champagne is a product of Mother Nature and is vulnerable to changes from its environment. In reality, champagne should be consumed right 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 feasible method. Though, too long in a cold website environment can degrade the wine's quality. The fridge need to be set at a moderate temperature for the champagne to preserve its taste and sparkle.

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

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 alter the taste.

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

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 miss its characteristics.

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

So, whether you're a rookie or a seasoned champagne lover, knowing the right methods of champagne preservation can boost your drinking experience considerably.