Watership Down Hazel's sensitivity to Fiver with the "far more mechanical" attitude of the bucks towards the does portrayed as "little more than passive baby-factories". In the "New York Times Book Review" essay "Male Chauvinist Rabbits", Selma G. Lanes observed that the does are only "instruments of reproduction" to prevent the achievement of reaching "Watership Down" from "becoming a hollow victory". Lanes argued that this view of female rabbits came from Adams rather than his source text, Ronald Lockley's "The Private Life of the Rabbit" in which the rabbit world is matriarchal, and new warrens are initiated by dissatisfied young females. In
Watership Down (film) a 'U' certificate (suitable for all ages, similar to the MPAA's "G" rating), deciding that "whilst the film may move children emotionally during the film's duration, it could not seriously trouble them once the spell of the story is broken and a 'U' certificate was therefore quite appropriate". In 2012, the BBFC admitted that it had "received complaints about the suitability of Watership Down at U almost every year since its classification". In the U.S. the film was rated PG due to the violent scenes. This attitude was extended when the animated "Watership Down" TV series was marketed with the