Spanish is the official or national language in Spain, Equatorial Guinea, and 19 countries in the Americas. Speakers in the Americas total some 418 million. In the European Union, Spanish is the mother tongue of 8% of the population, with an additional 7% speaking it as a second language. Spanish is the most popular second language learned in the United States.
Tilapia (/tÉ¨ËlÉËpiÉ/ ti-LAH-pee-É) is the common name for nearly a hundred species of cichlid fish from the tilapiine cichlid tribe.Tilapia are mainly freshwater fish inhabiting shallow streams, ponds, rivers and lakes and less commonly found living in brackish water.ilapia are unable to survive in temperate climates because they require warm water. The pure strain of the blue tilapia, Oreochromis aureus, has the greatest cold tolerance and dies at 45 Â°F (7 Â°C), while all other species of tilapia will die at a range of 52 to 62 Â°F (11 to 17 Â°C).
Blue Tilapia. Blue Tilapia: Oreochromis aureus. Appearance: Young nondescript gray with a black spot at rear of dorsal fin; adults generally blue-gray shading to white on the belly; borders of dorsal and caudal fins with red to pink borders; broken lateral line and the spiny dorsal fin is joined to the soft dorsal fin.