The widespread occurrence suggests that the Enantiornithes were able to cross oceans on their own power; they are the first bird lineage with a global distribution.

The regular occurrence of some dolphins suggests individual preferences for the fish farm area.

The frequent occurrence of neutropenic complications suggests that it is impossible to predict accurately which patients will present with a neutropenic complication.

If nothing else, the occurrence of depression after adoption should suggest that the medical model, which locates the origin of illnesses in the patient, is too limiting.

The occurrence of several lysosomal storage disorders in the same population suggests that the alleles responsible might have conferred some selective advantage in the past.

Their occurrences suggest mild sheltered conditions (Ratcliffe, 1968).

These occurrences suggest a biochemical origin is possible.

The occurrence of further terrorist attacks is suggested, but not directly stated.

The occurrence of these acts suggested that the government was trying to block their return.

The occurrence of racial micro-aggressions against Black supervisees suggests potential problems with racial bias in supervision.