In the 1990s one full-length film and two more short ones were made.
Five recent full-length films have been based on his work.
From 1949 to 1971, a period of 22 years, he made only six full-length films.
Parts of three full-length films were shot here last year.
A total of 34 full-length and short films were presented.
"People kept asking when I would direct a full-length film, and this just seemed the right opportunity."
It is considered to be the first full-length film to star live insects.
It is the world's very first full-length film on this topic.
Many full-length films were produced during the decade of the 1930s.
The company produced 23 out of 37 full-length feature films made between 1919-1930.