Editing Lotka–Volterra equations (section)

===Phase-space plot of a further example===
[[Image:Lotka-Volterra orbits 01.svg|alt=|left|thumb|300x300px]]Another example covers: 
{{math|1=''α'' = 2/3}}, {{math|1=''β'' = 4/3}}, {{math|1=''γ'' = 1 = ''δ''}}. Assume {{mvar|x}}, {{mvar|y}} quantify thousands each. Circles represent prey and predator initial conditions from {{mvar|x}} = {{mvar|y}} = 0.9 to 1.8, in steps of 0.1. The fixed point is at (1, 1/2).