Question: Ron Magill is the communications director of a zoological park originally established in what year?

Context paragraphs:
Zoo Miami: The Miami-Dade Zoological Park and Gardens, also known as Zoo Miami, is a zoological park and garden near Miami, and the largest and oldest zoological garden in Florida.  Originally established in 1948 at Crandon Park in Key Biscayne, Zoo Miami relocated in 1980 as Miami MetroZoo to the former location of the Richmond Naval Air Station, southwest of Miami in southern metropolitan Miami-Dade County, in the center of the census-designated places of Three Lakes (north), South Miami Heights (south), Palmetto Estates (east) and Richmond West (west).

ChattBir Zoo: ChattBir Zoo (formally Mahendra Chaudhary Zoological Park), is a zoological park situated close to Zirakpur, India.  The zoo was constructed in the 1970s and is home to a large variety of birds, mammals and reptiles.

Erie Zoo: The Erie Zoo (formally Erie Zoological Park and Botanical Garden of Northwestern Pennsylvania), is a zoological park in Erie, Pennsylvania.  It is located on 15 acre of land in Glenwood Park, just off West 38th Street between Cherry Street and Glenwood Park Avenue.  The zoo has more than 400 animals, while the botanical gardens and greenhouse have over 600 species of plants from around the world.  The zoo, which operates from March to November, attracts more than 400,000 annual visitors.

History of Edinburgh Zoo: Edinburgh Zoo is a zoological park in Edinburgh, Scotland which opened on 22 July 1913.  Edinburgh had previously been home to a zoological garden which failed to thrive.  The new zoo is owned and run by the Royal Zoological Society of Scotland and initially opened as the Scottish National Zoological Park.  Modern zoological methods allowed animals to survive in Edinburgh's cold climate.

Ron Magill: Ron Magill is an American wildlife expert and photographer; he is the communications director of the Miami-Dade Zoological Park and Gardens, and makes regular television appearances across local South Florida networks.  Magill has won five Emmy Awards for his work on the nature documentary programs; "Dreams of Alaska", "The Amazon & Beyond", "Alligator Love," and "Dreams of the Rain Forest".

Janine Brown: Janine L. Brown (born 1954) is a scientist specializing in the reproductive biology of endangered species.  She is the head of the National Zoological Park's Endocrine Research Laboratory at the Smithsonian Conservation Biology Institute.  Brown has been called "a world authority on elephant reproductive biology" and is in charge of the elephant reproduction program at the National Zoological Park (United States).

Paris Zoological Park: The Paris Zoological Park (parc zoologique de Paris ), formerly known as the Bois de Vincennes Zoological Park (] ), and commonly called the Vincennes Zoo, is a facility of the National Museum of Natural History, located in the 12th arrondissement of Paris, which covers an area of 14.5 ha in the bois de Vincennes.  Designed to complement the Ménagerie du Jardin des plantes, this zoo is dedicated to the observation of animal behavior in a more suitable environment.  Since its opening in 1934, it is remarkable for its large artificial 65 m high rock, iconic scenery of the park, visible from afar and popularly called the "Big Rock".  This zoo include a greenhouse of 4000 m2 sheltering a tropical rainforest climate.

Edinburgh Zoo: Edinburgh Zoo, formerly the Scottish National Zoological Park, is an 82 acre non-profit zoological park in Edinburgh, the capital of Scotland.

W. Reid Blair: William Reid Blair, DVS (June 7, 1875March 3, 1949), better known as W. Reid Blair, worked at the New York Zoological Park (managed by the New York Zoological Society, now the Wildlife Conservation Society) from 1902 to 1940.  He began as Assistant Veterinarian and Pathologist and retired from the Zoo as its Director.  During his 38-year career at the Zoo, he implemented many advancements in the care of captive animals, and he focused on the educational capacity of zoos.  Additionally, it was Dr. Blair who relaxed the insistence of William T. Hornaday, the Zoo’s first director, on the use of the formal name “New York Zoological Park” in favor of the more familiar “Bronx Zoo.”

Saint Louis Zoo: The Saint Louis Zoological Park, commonly known as the Saint Louis Zoo, is a zoo in Forest Park in St. Louis, Missouri, United States.  It is recognized as a leading zoo in animal management, research, conservation, and education.  The zoo is accredited by the Association of Zoos and Aquariums (AZA).  Admission is free based on a public subsidy from a cultural tax district, the Metropolitan Zoological Park and Museum District (ZMD); fees are charged for some special attractions.  A special feature is the narrow gauge Emerson Zooline Railroad with passenger trains pulled by Chance Rides C.P. Huntington locomotives that encircle the zoo, stopping at the more popular attractions.

Supporting paragraphs: Ron Magill Zoo Miami
Answer: 1948