Yes, caviar have to come from a specific type of fish. You can see a list of them at en.wikipedia.org/wiki/Caviar or ask.Yahoo.com/20030306.html
sturgeon (big fish)
Caviar is a type of seafood mainly consumed by those with affluence as it is usually a fairly expensive dish. Caviar is the fish eggs of various species such as Beluga and Sterlet.
Caviar is made from fish eggs, usually. In places like France, England or Australia it's made from frog eggs too, but it's really up to where you get it from. The price is different too, Fish Eggs = $19.50 (fish type: common - Lucassa Muntog) Frog Eggs = $22.00 (frog type: rare - Nocci Underwater)
They eat Kasha, caviar, meat, fish, cold soup and hot soup.
Beluga caviar can be found at many retailers, but is the most expensive type of caviar and will not come at a bargain price. Beluga caviar is sometimes available on Amazon, and also through Master Caviar, Marky's, Shop Anderson Seafood and Caviar Astrakhan. Local gourmet or specialty shops will also likely carry this item.
Caviar baskets are a good thing to take as a wedding gift only if the couple enjoys that type of food. Not everyone likes the taste of fish eggs.
Kasha and caviar.
when you target a specific type of fish and catch and release the fish.
The natural foods containing cholesterol are egg yolks, fish roe(caviar), liver and shrimp. Butter, oil packed fish, cheese and shellfish also contain significant cholesterol.
ikura or salmon roe (i think...) they are a type of fish egg.by the way, ... your familar with this is ... caviar? !
First, one should consider the budget if one wants to buy caviar. Expect that it will cost anywhere from $9 up to $125, depending on the caviar type. Buy caviar only in high end stores and do not buy caviar in local supermarkets. When you buy caviar, another important thing to know is to look for the word "Malossol" on caviar's tin. This term is a good indicator that the caviar is lightly salted and is of high quality. One last tip is do not judge a caviar by its price. The most expensive and rarest caviar does not always mean that it tastes better.
There are a number of foods that are considered delicacies. Usually they are expensive. Generally speaking the perhaps most famous of such foods is caviar. The fish called sturgeons are a good source of this food.