1. Short F, Carruthers T, Dennison W, Waycott M (2007) Global seagrass distribution and diversity: a bioregional model. J Exp Mar Biol Ecol 250:3–20
2. Nakaoka M, Aioi K (2001) Ecology of seagrasses Zostera spp. (Zosteraceae) in Japanese waters: a review. Otsuchi Mar Sci 26:7–22
3. Aioi K, Komatsu T, Morita K (1996) Giant seagrass, Zostera caulescens Miki, discovered in Funakoshi Bay, Iwate Prefecture. Bull Jpn Soc Fish Oceanogr 60:7–10 (in Japanese with English abstract)
4. Aioi K, Komatsu T, Morita K (1998) The world’s longest seagrass, Zostera caulescens from northeastern Japan. Aquat Bot 61:87–93
5. Nakaoka M, Aioi K, Kouchi N, Omori Y, Tanaka N, Tatsukawa K (2003) Distribution, productivity, life history and biodiversity of seagrass community along Sanriku Coast: a review. Otsuchi Mar Sci 28:31–38