In a fresh water aquarium there are thousands of different species of fish available. The various types of fish found in the pet stores today come from all over the world. Fish all have there own preferences for environment and social behaviour. There are three categories. Community Fish, Semi-Aggressive Fish and Non-Community Fish.

This is the summary about how great reptiles are.

 

From Wikipedia -- The Golden Retriever is a breed of dog, historically developed as a gundog to retrieve shot waterfowl and upland game during hunting. As such they were bred to have a soft mouth to retrieve game undamaged and an instinctive love of water.Their intelligence and versatility sees them employed in a variety of roles including illegal drug detection, search and rescue, as hunting dogs and as guide dogs. Its friendly, eager-to-please and patient demeanor has also made it one of the most popular family dogs (by registration) in the world today.

 

The temperament of the Golden Retriever is a hallmark of the breed and is described in the standard as "kindly, friendly and confident". They are not "one man dogs" and are generally equally amiable with both strangers and those familiar to them.Their trusting, gentle disposition therefore makes them a poor guard dog. Any form of unprovoked...

 

Hamsters are rodents belonging to the subfamily Cricetinae. The subfamily contains about 18 species, classified in six or seven genera.

The name hamster is derived from the German word Hamstern, itself from earlier OHG hamustro, from ORuss choměstorǔ, which is either a blend of the root of Russ khomiak "hamster" and a Baltic word (cf. Lith staras "hamster") or of Iranian origin (cf. Av hamaēstar "oppressor")

Behavior can vary depending on their environment, genetics, and interaction with people. Because they are easy to breed in captivity, hamsters are often used as lab animals in more economically developed countries. Hamsters have also become established as popular small pets.

Hamsters are crepuscular. In the wild, they burrow underground in the daylight to avoid being caught by predators. Their diet contains a variety of foods, including dried food, berries, nuts, fresh fruits and vegetables....