Question: What company produced both Bambi and Nikki, Wild Dog of the North?

full_context: Document 1: Bambi II: Bambi II, also known as Bambi and the Great Prince of the Forest, is a 2006 American animated drama film directed by Brian Pimental and produced by DisneyToon Studios, that initially premiered in theaters in Argentina on January 26, 2006, before being released as a direct-to-video title in the United States on February 7, 2006. It holds the world record for the longest span of time between two consecutive installments of a franchise, being released 64 years after the original film came out in 1942.
Document 2: Bambi Award: The Bambi, often simply called Bambi Awards and stylised as BAMBI, are presented annually by Hubert Burda Media to recognize excellence in international media and television, awarded to personalities in the media, arts, culture, sports and other fields "with vision and creativity who affected and inspired the German public that year," both domestic and foreign. First held in 1948, they are the oldest media awards in Germany. The award is named after Felix Salten's book "Bambi, A Life in the Woods" and its statuettes are in the shape of the novel's titular fawn character. They were originally made of porcelain, until 1958 when the organizers switched to using gold, with the casting done by the art casting workshop of Ernst Strassacker in Süßen.
Document 3: Nikki, Wild Dog of the North: Nikki, Wild Dog of the North is the title character and a 1961 Walt Disney film directed by Jack Couffer and Don Haldane.
Document 4: North of the Yukon: North of the Yukon is a 24-page funny animal comic book adventure story featuring Scrooge McDuck and his nephews, Donald Duck and Huey, Dewey, & Louie. It was written and drawn by Carl Barks. This was his last story involving Scrooge's adventures in Alaska. It was published in September 1965, and later reprinted in May 1993. Gemstone Publishing later reprinted the story again in 2005 for a Donald Duck/Uncle Scrooge graphic novel with another story inspired by this one called "Somewhere in Nowhere". The character of Barko was inspired by an actual sled dog named Balto, who participated in the 1925 serum run to Nome. Barks had read an article about Balto in an issue of "National Geographic", and was inspired to create this character.
Document 5: Bambi, a Life in the Woods: Bambi, a Life in the Woods, originally published in Austria as Bambi: Eine Lebensgeschichte aus dem Walde is a 1923 Austrian novel written by Felix Salten and published by Ullstein Verlag. The novel traces the life of Bambi, a male roe deer, from his birth through childhood, the loss of his mother, the finding of a mate, the lessons he learns from his father and experience about the dangers posed by human hunters in the forest.
Document 6: The Shaggy Dog (1959 film): The Shaggy Dog is a black-and-white 1959 Walt Disney film about Wilby Daniels, a teenage boy who by the power of an enchanted ring of the Borgias is transformed into the title character, a shaggy Old English Sheepdog. The film was based on the story "The Hound of Florence" by Felix Salten. It is directed by Charles Barton and stars Fred MacMurray, Tommy Kirk, Jean Hagen, Kevin Corcoran, Tim Considine, Roberta Shore, and Annette Funicello. This was Walt Disney's first live-action comedy.
Document 7: The Fox and the Hound: The Fox and the Hound is a 1981 American animated drama film produced by Walt Disney Productions and loosely based on the novel of the same name by Daniel P. Mannix. The 24th Disney animated feature film, the film tells the story of two unlikely friends, a red fox named Tod and a hound dog named Copper, who struggle to preserve their friendship despite their emerging instincts and the surrounding social pressures demanding them to be adversaries. Directed by Ted Berman, Richard Rich, and Art Stevens, the film features the voices of Mickey Rooney, Kurt Russell, Pearl Bailey, Jack Albertson, Sandy Duncan, Jeanette Nolan, Pat Buttram, John Fiedler, John McIntire, Dick Bakalyan, Paul Winchell, Keith Mitchell, and Corey Feldman.
Document 8: The Jungle Book (1967 film): The Jungle Book is a 1967 American animated musical adventure film produced by Walt Disney Productions. Inspired by Rudyard Kipling's book of the same name, it is the 19th Disney animated feature film. Directed by Wolfgang Reitherman, it was the last film to be produced by Walt Disney, who died during its production. The plot follows Mowgli, a feral child raised in the Indian jungle by wolves, as his friends Bagheera the panther and Baloo the bear try to convince him to leave the jungle before the evil tiger Shere Khan arrives.
Document 9: Felix Salten: Felix Salten (6 September 1869 – 8 October 1945) was an Austrian author and critic in Vienna. His most famous work is "Bambi, a Life in the Woods" (1923).
Document 10: Bambi (character): Bambi is the title character in Felix Salten's 1923 novel "Bambi, A Life in the Woods" and its sequel "Bambi's Children", as well as the Disney animated films "Bambi" and "Bambi II". The character of Bambi also appears in Salten’s novels "Perri" and "Fifteen Rabbits".
Document 11: Faline: Faline is a fictional character in Felix Salten's 1923 novel "Bambi, A Life in the Woods" and its sequel "Bambi's Children", as well as in the Disney animated films "Bambi" and "Bambi II". Her mother is Ena. First shown as a fawn and later as a young adult doe, Faline's role is as Bambi's friend and later mate.
Document 12: Never Cry Wolf (film): Never Cry Wolf is a 1983 American drama film directed by Carroll Ballard. The film is an adaptation of Farley Mowat's 1963 autobiography "Never Cry Wolf" and stars Charles Martin Smith as a government biologist sent into the wilderness to study the caribou population, whose decline is believed to be caused by wolves, even though no one has seen a wolf kill a caribou. The film also features Brian Dennehy and Zachary Ittimangnaq. It was the first Disney film to be released under the new Walt Disney Pictures label.
Document 13: Bambi's Children: Bambi's Children: The Story of a Forest Family (German: Bambis Kinder: Eine Familie im Walde ) is a novel written by Austrian author Felix Salten as a sequel to his successful work "Bambi, A Life in the Woods".
Document 14: Greyfriars Bobby (film): Greyfriars Bobby is a 1961 Walt Disney Productions feature film starring Donald Crisp and Laurence Naismith in a story about two Scottish men who compete for the affection of a Skye Terrier named Bobby. The screenplay by Robert Westerby was based upon the 1912 novel "Greyfriars Bobby" by Eleanor Atkinson which was based, in turn, upon an incident in 19th century Edinburgh involving a dog that came to be known as Greyfriars Bobby. It was the second film based upon Atkinson's novel, the first being "Challenge to Lassie" in which Crisp also starred. The film was directed by Don Chaffey and shot in England and Scotland. The film has been released to DVD.
Document 15: Bambi: Bambi is a 1942 American animated film directed by David Hand (supervising a team of sequence directors), produced by Walt Disney and based on the book "Bambi, a Life in the Woods" by Austrian author Felix Salten. The film was released by RKO Radio Pictures on August 13, 1942, and is the fifth Disney animated feature film.
ground_truth: Walt Disney