Potential mediation of subterranean termites in infiltration, runoff, and erosional soil loss on a desert watershed

TitlePotential mediation of subterranean termites in infiltration, runoff, and erosional soil loss on a desert watershed
Publication TypeThesis
Year of Publication1983
AuthorsElkins NZ
Number of Pages137
Date Published1983
UniversityNew Mexico State University
CityLas Cruces, New Mexico
Thesis TypePh.D. Dissertationpp
Accession NumberJRN00007
Call Number00054
Keywordsdissertation, dissertations, erosion,termite effects, hydrology,termite effects, infiltration,termite effects, insecticide,Chlordane, Larrea community,termite activity, runoff,termite effects, soil, erosional loss, soil,Chlordane treated, termite,hydrology, termite,infiltration, theses, thesis
AbstractThe effects of subterranean termite activity on hydrologic responses from small plots of varying vegetal cover receiving simulated rainfall were investigated on a Chihuahuan desert watershed. Chlordane, a highly recalcitrant insecticide, was used as a chemical machanism for the elimination of termite activity. A spray nozzle infiltrometer was used to deliver an approximate 5 in/hr rainfall intensity for a duration of 45 minutes to each 1 m2 plot. Two simulated rain events were applied to each selected plot to emulate both dry and wet antecedent soil moisture conditions....These investigations demonstrated that under conditions of low vegetational density, characteristic of most arid and semi-arid ecosystems, the eradication or alteration of biological components of those ecosystems might initialize or accelerate desertification processes culminating in elevated system stress and lower productivity.