5751
Following the spring mating season , birthing occurs from mid July to early October The giant garter snake populations of the San Joaquin Valley are now tiny disconnected remnants .
 location: San Joaquin Valley
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: San Joaquin Valley