GRE Text Completion: JiJing 1373-GRE填空机经1373题 - L9ZK714YI4Q5ZA4MA

Evidence suggests that populations of migratory birds in both the New and Old Worlds have (i)____________, a (ii)____________ that carries the potential for significant ecological damage far beyond the shrinking numbers of the birds themselves. A. scattered B. dispersal C. stabilized D. decline E. plummeted F. displacement