Kappaphycus alvarezii as semirefined carrageenan. "K. alvarezii" is affected by ice-ice, a disease that severely reduces its yield. This alga is an introduced species and a noxious aquatic weed in Hawaii. Kappaphycus alvarezii Kappaphycus alvarezii, the elkhorn sea moss, is a species of red algae. It is one of the most important commercial sources of carrageenans, a family of gel-forming, viscosifying polysaccharides. Farming methods affect the character of the carrageenan that can be extracted from the seaweed. This alga grows to two meters long and is green or yellow in color. It is very fast-growing, known to double its biomass in 15
Purple-naped lory Purple-naped lory The purple-naped lory ("Lorius domicella") is a species of parrot in the family Psittaculidae. It is forest-dwelling endemic to the islands of Seram, Ambon, and perhaps also Haruku and Saparua, South Maluku, Indonesia. It is considered endangered, the main threat being from trapping for the cage-bird trade. The purple-naped lory is 28 cm (11 in) long. It is mostly red with an all red tail that fades to darker red towards the tip. The top of its head is black, which fades to purple on the back of its neck. It has green wings, blue thighs, and a