160514
History The earliest published mapping of biodiversity in the form of an atlas was completed for the flora of Britain - Atlas of the British Flora ( 1962 ) The first bird atlas , the Atlas of breeding birds of the West Midlands , covered Staffordshire , Warwickshire and Worcestershire and was published by Collins for the West Midland Bird Club , in 1970. , It built on work done by the Club and its subsequent president , Tony Norris , for its West Midland Bird Distribution Survey , circulated privately in 1951 , which mapped frequency of sightings and breeding densities against districts based on the boundaries of Rural District Councils .
 Collins, West Midland Bird Club, Tony Norris, Midland Bird
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Collins, West Midland Bird Club, Tony Norris, Midland Bird