Question: Which dog is more prevalent throughout the world, Otterhound or Australian Kelpie?

Context paragraphs:
Robert Kaleski: Robert Kaleski was a self-taught writer, bushman, environmentalist and canine authority living in New South Wales at the turn of the nineteenth century.  While he is perhaps best known for his role in breeding the Australian Cattle Dog he also developed the first breed standard for the Australian Kelpie, wrote on a number of practical subjects for the newspapers of the time, and published works of fiction in magazines such as The Bulletin.  In addition Kaleski patented his designs for improved farm implements, and developed and applied successful theories of soil management in times of drought.

Corruption in Venezuela: Corruption in Venezuela is high by world standards and is prevalent throughout many levels of Venezuela's society.  In the case of Venezuela, the discovery of oil in the early twentieth century has worsened political corruption.  While corruption is difficult to measure reliably, Transparency International (TNI) currently ranks Venezuela among the top 20 most corrupt countries, tied with four other countries as the 8th most corrupt nation in the world.  A 2014 Gallup poll found that 75% of Venezuelans believed that corruption was widespread throughout the Venezuelan government.  Discontent with corruption was cited by opposition-aligned groups as one of the reasons for the 2014 Venezuelan protests.

Croatian dances: Croatian dance traditionally refers to a series of folk-dances, the most common being the kolo ("circle [dance]").  Croatian dance varies by region, and can be found throughout the various regions of Austria, Croatia, Bosnia and Herzegovina, Slovenia, Serbia, Kosovo, Hungary, and Romania.  The traditional kolo is a circle dance, where dancers follow each other around the circle, is relatively simple in form and widespread throughout other Slavic countries.  Due to emigration, Croatian folk dance groups are prevalent throughout the diaspora, most notably the United States, Canada, Australia, and Germany.

Otterhound: The Otterhound is an old British dog breed.  It is a scent hound and is currently recognised by the Kennel Club as a Vulnerable Native Breed with around 600 animals worldwide.

Australian Kelpie: The Australian Kelpie, or simply Kelpie, is an Australian sheep dog successful at mustering and droving with little or no guidance.  It is a medium-sized dog and comes in a variety of colours.  The Kelpie has been exported throughout the world and is used to muster livestock, primarily sheep, cattle and goats.

Karunesh: Karunesh (Hindi: करुणेश , "God of Compassion"; born Bruno Reuter in 1956) is a German-born new-age and ambient musician.  His music has strong Indian, African, Australian, Native American/Aboriginal music of Canada, and Middle Eastern influences prevalent throughout with liberal use of Indian instruments such as the sitar along with violin, didgeridoo, bouzuki, Native American flute, Chinese temple flutes, tamboura, bamboo flute, and various world percussion instruments.

Leishmania donovani: Leishmania donovani is a species of intracellular parasites belonging to the genus "Leishmania", a group of haemoflagellate kinetoplastids that cause the disease leishmaniasis.  It is a human blood parasite responsible for visceral leishmaniasis or "kala-azar", the most severe form of leishmaniasis.  It infects the mononuclear phagocyte system including spleen, liver and bone marrow.  Infection is transmitted by species of sandfly belonging to the genus "Phlebotomus" in Old World and "Lutzomyia" in New World.  Therefore, the parasite is prevalent throughout tropical and temperate regions including Africa (mostly in Sudan), China, India, Nepal, southern Europe, Russia and South America.  It is responsible for thousands of deaths every year and has spread to 88 countries, with 350 million people at constant risk of infection and 0.5 million new cases in a year.

Koko (dog): Koko (9 April 2005  – 18 December 2012) was an Australian canine film actor and fundraiser, an Australian Kelpie who best known for his role as Red Dog the title character of the 2011 film "Red Dog".  He was owned by Nelson Woss, a producer of "Red Dog".

Heart rot: In trees, heart rot is a fungal disease that causes the decay of wood at the center of the trunk and branches.  Fungi enter the tree through wounds in the bark and decay the heartwood.  The diseased heartwood softens resulting in trees being structurally weaker and prone to breakage.  Heart rot is a major factor in the economics of logging and the natural growth dynamic of many older forests.  Heart rot is prevalent throughout the world affecting all hardwood trees and can be very difficult to prevent.  A good indication of heart rot is the presence of mushrooms or fungus conks on the tree.

Fire museum: Fire museums, also known as firefighting museums are prevalent throughout the world.

Supporting paragraphs: Otterhound Australian Kelpie
Answer: Australian Kelpie