Which of these wildlife organization mascots was created first and has been serving as a brand ambassador for its organization the longest?

Many conservation and wildlife organizations use animal mascots to represent their brand and mission. These mascots become powerful symbols that help organizations connect with the public and raise awareness about wildlife protection. This trivia question challenges your knowledge about the history of one of the world's most recognized wildlife brand mascots and when it was first introduced.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

WWF's Giant Panda (introduced in 1961)
National Wildlife Federation's Ranger Rick Raccoon (introduced in 1968)
The Wildlife Conservation Society's Snow Leopard logo (introduced in 1971)
The Nature Conservancy's Leafy Tree logo (introduced in 1965)