Seastar 1

Illustration of an orange seastar

Illustration of a blue seastar or starfish

Illustration of Pycnopodia helianthoides (Sunflower Seastar)

Illustration of a holothurian or sea cucumber

Illustration of Acanthaster planci (Crown-of-Thorns starfish), which preys on corals

Government 1

A lightweight environment. Alternative 1

Illustration of mesocosm 1 setup