A.Fragmentation increased the population sizes of both insectivores and hummingbirds.
B.Fragmentation decreased the population sizes of both insectivores and hummingbirds.
C.Fragmentation increased the population size of insectivores and decreased the population size ofhummingbirds.
D.Fragmentation decreased the population size of insectivores and increased the population size ofhummingbirds.
第1题
A.–1.1 t/yr
B.–2.6 t/yr
C.+1.1 t/yr
D.+2.6 t/yr
第2题
A.The AGTB at all 25 plots increased.
B.The AGTB at all 25 plots decreased.
C.The AGTB at some of the plots increased and the AGTB at some of the plots decreased.
D.The AGTB at plots bounded by forest increased and the AGTB at plots bounded by clearingsremained constant.
第3题
A.The results of Study 1 for AGTB
B.The results of Study 3 for AGTB
C.The results of Study 4 for frugivores
D.The results of Study 4 for hummingbirds
第4题
A.80
B.100
C.800
D.1,000
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