Senin, 03 Februari 2014

Struktur Komunitas, Kepadatan dan Pola Distribusi Populasi Lamun (Seagrass) di Pantai Plengkung Taman Nasional Alas Purwo Kabupaten Banyuwangi

Oleh: Heru Prasetyo

Seagrass is a kind of most productive ecosystm in shallow sea water and has strategic role as producers. This aim of this study is to know the community structure, density, and population distribution patterns of seagrass in Plengkung Beach District Banyuwangi. The data was collected on September 2013 using plot transect method. The size of plot that's used is 1×1 m2 .The result of research have shown the kind of seagrass that found in plengkung beach, is Thalassia hemprichii, Halodule pinifolia and Cymodocea rotundata. The species have  low dominance with value C < 0,50 and have low diversity with value H’ < 1, and have clumped distribution pattern with value Is > 1. Cymodocea rotundata is a higest density species (16,578 individu/m2) in 2nd station. The environment factors have correlation with seagrass density, so it has contributed to decide the community structure and seagrass pupulation density.

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