Posts categorized as Marine algae

Seaweed, seaweed everywhere and not a plant to eat

What type of crab is this?

Like many Kiwis, to me there are only three types of seaweed: Seaweed Beachus – seaweed washed up at the beach; Seaweed Sushius – seaweed used in sushi; and Seaweed Fish Linius – seaweed that your fishing line gets tangled in. But that terrible seaweed joke, aside from demonstrating my woeful ignorance of seaweed, doesn’t… Read more »

Coralline red algae

  • Scientists Tracy Farr (NIWA) and Louise Kregting (Otago) sampling corallines for chemical analysis
  • Jars of coralline specimens shelved at Te Papa's Tory St. spirit store
  • Coralline ‘pink paint' on rock (Credit: T.J.Farr)
  • pinkpaint

Botany has recently acquired a unique collection: a special group of calcified red algae known as the corallines. Coralline algae are abundant and ubiquitous throughout the world’s oceans, playing very important roles in marine ecosystems. The encrusting, or crustose, species can form unusual lumpy, warty-looking layers in the intertidal, sometimes completely covering rocks. Perhaps you… Read more »