Chinese Birds
2011, Vol. 2(3): 147-151    DOI: 10.5122/cbirds.2011.0020
Suitable distance to observe Red-crowned Cranes: a note on the observer effect
Zhongqiu  LI *
The State Key Laboratory of Pharmaceutical Biotechnology, School of Life Science, Nanjing University, Nanjing, 210093, China
Received 2011-05-08  Revised 2011-07-20
Supporting info

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