Sardinas, or sardines, are small, oily fish belonging to the family Clupeidae. They are commonly found in oceans around the world and are known for their rich flavor and high nutritional value. Sardinas are often consumed canned, grilled, or smoked, making them a popular choice in various cuisines. These fish are an excellent source of omega-3 fatty acids, protein, and essential vitamins like vitamin D and B12. Sardinas play a significant role in marine ecosystems and are often used as bait for larger fish. Their abundance and nutritional benefits make them an important food source for many cultures.