Sargassum Fish Habitat , Habitat use and feeding ecology of fishes.. In these sargassum mats adults and eggs . The sargassum weed provides a habitat and for some invertebrates and juvenile fish a food source (rooker, turner and holt 2006), and the fauna living within the . Discover the earliest stages of their fascinating life cycle. Habitat use and feeding ecology of fishes. Sargassum anglerfish are carnivores that mainly eat smaller fish and crustaceans in their natural habitat. Advertisement fishing is an ancient activity that is among the world's most popular pastimes. It is kept afloat by air bladders and grows in thick mats, providing nursery . Habitat use and feeding ecology of fishes. The sargassum fish is a small ambush predator (growing only to 20 cm in length) that gets its common name from the habitat in which it lives . Sargassum anglerfish are carnivores that mainly eat smaller fish and crustaceans in their natural habitat. The floating sargassum provi