Peppa Pig such as sadness, happiness, irritation, bewilderment and confusion. Although the main characters - mostly mammals - are anthropomorphic, other animal characters are not, for example, Tiddles the tortoise, Polly Parrot, and the ducks. In addition, the narrator of the series John Sparkes reinforces the action and humour, saying things like "Oh, dear" when something unfortunate happens (such as George starts crying) or "Look out!" when a character is doing something unsafe (such as Peppa riding her bicycle without looking where she's going). The first series of 52 five-minute episodes started on Channel 5 on 31 May 2004, and had its
Philippine warty pig Sibuyan, although it is unclear whether these populations are "S. cebifrons" or "S. philippensis". It is closely related to the Bornean bearded pig ("Sus barbatus"), and in fact was once thought to be a subspecies ("i.e.", "S. b. philippensis") like the Palawan bearded pig ("S. b. ahoenobarbus"). The Palawan bearded pig is now also frequently classified not as a subspecies, but as a separate Philippine endemic pig species, "S. ahoenobarbus". With loss of its natural habitat from deforestation and uncontrolled logging and hunting, they have been forced into close contact with domestic pigs ("Sus scrofa domestica") (the domesticated variety of