Department;
of;
Systems;
Ecology,;
Research;
Center;
of;
Eco-Environmental;
Sciences,;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100085,;
China;
Department;
of;
Systems;
Ecology,;
Research;
Center;
of;
Eco-Environmental;
Sciences,;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100085,;
China;
Department;
of;
Systems;
Ecology,;
Research;
Center;
of;
Eco-Environmental;
Sciences,;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100085,;
China;
Department;
of;
Systems;
Ecology,;
Research;
Center;
of;
Eco-Environmental;
Sciences,;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100085,;
China;
Institute;
of;
Applied;
Ecology,;
Chinese;
Academy;
of;
Sciences,;
Shenyang;
110016,;
China;
Department;
of;
Forestry;
and;
Natural;
Resources,;
Purdue;
University,;
West;
Lafayette;
47907,;
USA;