All albatrosses, procellarids (gadfly petrels and shearwaters) and storm-petrels use the oil, the only Procellariiformes that do not are the diving petrels.
The only Procellariiformes that do not are the diving petrels. All albatrosses, procellarids (gadfly petrels and shearwaters) and storm-petrels use the oil.
All albatrosses, procellarids (gadfly petrels and shearwaters) and storm-petrels use the oil. The only Procellariiformes that do not are the diving petrels.
All albatrosses, procellarids (gadfly petrels and shearwaters) and storm-petrels use the oil. The only Procellariiformes that do not are the diving petrels.