This appreciably increased the mortality rates among rabbits and, in combination with the fumigation and ripping of rabbit warrens, certainly resulted in a large decrease in the island's rabbit population, and consequently the feral cats on the island were denied their stable food source.
(This; appreciably increased; the mortality rates among rabbits) (consequently the feral cats on the island; were denied; their stable food source)
This consequently the feral cats on the island
appreciably increased were denied
the mortality rates among rabbits
their stable food source