More than 6,400 migratory birds and other animals were killed in Nevada by drinking water in the cyanide-laced ponds produced by gold mining operations.
More than 6,000 migratory birds and other animals were killed.
( z1 kill :ARG1 ( z2 and :op ( z3 bird :ARG0-of ( z4 migrate ) :quant ( z5 more-than :op 6000 ) ) :op ( z6 animal :mod ( z7 other ) ) ) )