Vocalization is the primary means of communication between members of the species. [53] These are the most common sounds made by the guinea pig: [54] Strom, Stephanie (2 January 2014). "Demand Grows for Hogs That Are Raised Humanely Outdoors". The New York Times . Retrieved 15 April 2015.

OiNk! Build makeshift contraptions from a huge collection of parts and make it to the goal without blowing your vehicle to pieces! We may update the game periodically, for example to add new features or content or to fix bugs or other technical issues. Please note that the game may not function properly if you do not have the newest version installed. If you have not installed the latest update, Rovio will not be responsible for the game failing to function as expected. Star Trek: the Original Series, Blu-ray edition, Season 2, Disc 4: "The Trouble with Tribbles", CBS Home Video: Catalog No. 07176 If conditions permit, pigs feed continuously for many hours and then sleep for many hours, in contrast to ruminants which tend to feed for a short time and then sleep for a short time. Pigs are omnivorous, and are highly versatile in their feeding behaviour. As they are foraging animals, they primarily eat leaves, stems, roots, fruits, and flowers. [63] Pigs play an important role in regions where pig toilets are employed. Pigs are highly intelligent animals, [64] on par with dogs, [65] and according to David DiSalvo's writing in Forbes, they are "widely considered the smartest domesticated animal in the world. Pigs have demonstrated the ability to move a cursor on a video screen with their snouts and understand what is happening onscreen, and have learned to distinguish between the scribbles they had seen before and those they were seeing for the first time." [66] [a] [70] Rooting Juliana piglet rooting on her sibling's bellyIn this episode, Ben ( Dylan McDermott) sees a patient who fears an urban legend about a man who slaughters those who say a special mantra into a mirror. Eric Stonestreet guest stars as Derek, Ben's patient.

Pigs have small lungs in relation to their body size, and are thus more susceptible than other domesticated animals to fatal bronchitis and pneumonia. [10] Pigs have a maximum life span of about 27years. [11] Genetics and genomics Vieuille-Thomas, C.; Signoret, J.P. (1992). "Pheromonal transmission of an aversive experience in domestic pigs". Journal of Chemical Ecology. 18 (9): 1551–1557. doi: 10.1007/bf00993228. PMID 24254286. S2CID 4386919. Animalbehaviour.net (Sheep)". Archived from the original on 26 December 2012 . Retrieved 9 December 2012. In a Pig's Eye" – by Eston Martz Penn State Agricultural Magazine, Fall/ Winter 1997 Penn State College of Agricultural Sciences [ permanent dead link] Accessed 27 January 2017

Berrin, Katherine & Larco Museum. The Spirit of Ancient Peru: Treasures from the Museo Arqueológico Rafael Larco Herrera. New York: Thames & Hudson, 1997. Cavy". Oxford English Dictionary online (subscription access required). Archived from the original on 2006-06-25 . Retrieved 2007-04-25. Folk, G.E.; Semken, H.A. (1991). "The evolution of sweat glands". International Journal of Biometeorology. 35 (3): 180–186. Bibcode: 1991IJBm...35..180F. doi: 10.1007/bf01049065. PMID 1778649. S2CID 28234765. Metre, T.K. (2011). "Small, healthy, high-yielding" (PDF). Rural21 – the International Journal for Rural Development. 45 (1): 40–42. Archived from the original (PDF) on October 5, 2011.

a b Ziecik, A. J.; etal. (2018). "Regulation of the porcine corpus luteum during pregnancy". Reproduction. 156 (3): R57–R67. doi: 10.1530/rep-17-0662. PMID 29794023.

Feral Hog Hunting Regulations". agfc.com. Archived from the original on 22 February 2017 . Retrieved 7 March 2017. Signs of Intelligent Life | Natural History Magazine". naturalhistorymag.com . Retrieved 3 June 2019.