I have been guiding for the last 30 years all over Mexico, in Spanish or English, I am licensed by the Tourism Bureau Of México as a General Tour Guide, I do talk on all subjects of Mexico, from history to geology, anthropology, archaeology, economy and natural history, birdwatching is one of my main hobbies and I do lead tours about it.I have led tours for Smithsonian, National Geographic, American Museum of Natural History, Academy of Sciences of California, Globus Gateway, Caravan tours, Grand Circle Travel and many others...