Causes of Pyometra. Pyometra is an infection that is caused by Escherichia coli, which is a bacterium that is normally present in healthy amounts in the uterus of the dog. When there is an overgrowth of the Escherichia coli bacteria, the uterus infection occurs; this may be 2 months after the estrus.
Central America is not its own continent, but is considered part of North America geographically. Costa Rica, while being in Central America, is technically part of North America. The North American continent ends at either the Panama/Colombia border or the Panama Canal, depending on the convention you accept.
Ecotourism in Costa Rica. Cocos Island is a prime ecotourism destination in Costa Rica. A World Heritage Site, ranked among the top 77 nominees for the world's New 7 Wonders of Nature. Ecotourism in Costa Rica is one of the key activities of the tourism industry in the country. By the early 1990s, Costa Rica became known as the poster child of ecotourism. The country is among many developing nations that look to ecotourism as a way of cashing in on the growing demand for this popular trend of travel. Ecotourism draws many tourists to visit the extensive national parks and protected areas around the country. Costa Rica was a pioneer in this type of tourism, and the country is r