How many turtles are in the background in the Finding Nemo turtle sequence?

In the turtle sequence of "Finding Nemo," there are a total of around 10 to 12 turtles visible in the background. The most prominent turtle is Crush, but several other turtles, including his son Squirt, are also featured. The scene showcases the playful and laid-back nature of sea turtles as they interact with Marlin and Dory.