3342
This species - specific mixing of new with old C pools is likely to mask year - or season - specific linkages between tree ring formation and climate and has considerable implications for climate reconstruction using stable isotopes as proxies for past climatic conditions .
 Anatomy: tree ring
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities: tree ring 
Answer:
 Anatomy: tree ring