United States Department of Agriculture
A portable, battery-operated light trap was used in hardwood stands in Mississippi. Ten species of hardwood borers were captured with carpenterworm moths being taken in the greatest numbers. Many cerambycid borers were also captured.
Black-light trap collections in mixed-coniferous forests in eastern Oregon resulted in the identification of one Arctiidae, six Noctuidae, and one Geometridae species not previously known to occur in Oregon. The ranges of 18 other species of Noctuidae, known previously in Oregon from only the Cascade and Coast Ranges, were extended to northeastern Oregon.
The Middle Rio Grande (MRG) of New Mexico has been influenced by man for over 500 years. Native Americans began diverting water to irrigate agricultural crops in the floodplain in the 14th century. The Spanish followed and increased agricultural irrigation to over 125 000 acres. Frequent flooding of the MRG valley in the 19th century led to many engineering projects in...