The most likely factor preventing high densities occurring in the localities investigated is heat accumulation, which probably restricts the life cycle to a single complete generation per year.
(The most likely factor; preventing; high densities occurring in the localities) (high densities; occurring; L:in the localities) (the localities; investigated; ) (The most likely factor preventing high densities; is; heat accumulation, which probably restricts the life cycle to a single complete generation per year) (heat accumulation; probably restricts; the life cycle; to a single complete generation per year)
The most likely factor high densities the localities The most likely factor preventing high densities heat accumulation
preventing occurring investigated is probably restricts
high densities occurring in the localities
L:in the localities
heat accumulation, which probably restricts the life cycle to a single complete generation per year
the life cycle to a single complete generation per year