Bergamot essential oil painful erythema and bullae on exposed areas of the skin. In one case, six (6) drops of bergamot aromatherapy oil in a bath followed by 20–30 minutes exposure of ultraviolet light from a tanning bed caused a severe burn-like reaction. Bergamot essential oil contains a significant amount of bergapten, a phototoxic substance that gets its name from the bergamot orange. Bergapten, a linear furanocoumarin derived from psoralen, is often found in plants associated with phytophotodermatitis. Note that bergamot essential oil has a higher concentration of bergapten (3000–3600 mg/kg) than any other citrus-based essential oil. When bergamot essential oil is applied
Negros fruit dove only known birds were collected from a forest at the edge of a clearing on Mount Kanlaon at an elevation of about . The forest was noted as being "halfway between the genuine lowland dipterocarp forest type... and the real mid-mountain forest type." It is suspected that the species preferred habitat at a lower altitude, and that the collected pair may have been driven to higher elevations by deforestation in the lowlands. The sole sighting of the Negros fruit dove involved a pair of birds seen eating at a fruiting tree. No other information is known about its behavior. The