Recherche Archipelago mollusc, and over 450 types of sponge, sea grasses, and soft corals. A coral-like algae species, rhodoliths, form beds which support marine species of spiders, snails, and worms, also acting as a creche for scallops. Marine mammals associated with the islands include two species of seal, large groups of common dolphins ("Delphinus delphis"), and minke whales ("Balaenoptera acutorostrata"). Seagrasses found at the island include: "Amphibolis antarctica, Amphibolis griffithii, Halophila decipiens, Halophila ovalis, Posidonia angustifolia, Posidonia australis, Posidonia coriacea, Posidonia denhartogii, Posidonia kirkmani, Posidonia ostenfeldii, Posidonia sinuosa, Syringodium isoetifolium, and Thalassodendron pachyrhizum". The islands support populations of terrestrial flora and fauna,
Creature Features periodically, but never with great success. It was re-broadcast in 1979–1980, but cut due to poor ratings again. "Creature Double Features" was the name of a show broadcast by WKBG Channel 56 in the Greater Boston area. In 1972 WKBG, a station in the Kaiser Broadcasting chain, aired its collection of "Godzilla" movies on Saturday under the title, "The 4 O'Clock Movie". Shortly thereafter, they started calling it "Creature Feature" and then "Creature Double Feature". The show quickly became a staple of the station's Saturday programming schedule during the 1970s and early 1980s. The final show was sometime in 1983.