Eddy Yusron
Bidang Sumberdaya daya Laut, Pusat Penelitian Oseanografi – LIPI

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Journal : Makara Journal of Science

KEANEKARAGAMAN JENIS EKHINODERMATA DI PERAIRAN TELUK KUTA, NUSA TENGGARA BARAT Yusron, Eddy
Makara Journal of Science Vol. 13, No. 1
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Biodiversity of Echinoderms at Kuta Bay, West Nusa Tenggara. Observation on echinoderms diversity was carried out at coastal waters of Kuta bay in the Nusa Tenggara Barat, Nopember 2005. A total of 21 species of echinoderms, consist of 4 species Holothuroidea, 7 species Echinoidea, 5 species Asteroidea and 5 species Ophiuroidea have been found in the Kuta of Nusa Tenggara Barat. The Echinoidea were relatively common in the sea gras zone. On the basis of population density, Echinoidea was the dominant group and relatively highest in the individual density. In general the number of species of echinoderm fauna is smaller than in the Sekotong Lombok Barat Bay.
BIODIVERSITAS EKHINODERMATA DI PERAIRAN PANTAI TAKOFI, PULAU MOTI – MALUKU UTARA Yusron, Eddy
Makara Journal of Science Vol. 10, No. 1
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Echinoderm Biodiversity in the Takofi Coastal Waters, Moti Island, North Maluku. A total of 22 echinoderm species were found in Takofi waters, North Maluku. They were represented by 6 species of holothuroidea, 4 species of asteroidea, 5 species of echinoidea and 7 species of ophiuroidea. The Ophiuroidea were relatively common in seagrass area. The quantitative analysis on the abundance data revealed the highest diversity index of faunal assemblage at station II (H’=1.19). The highest evenness index was exhibited by the echinoderms from station III (J = 0.99), while the highest species richness was represented by them from station I (D = 1.22).
BIODIVERSITAS EKHINODERMATA DI PERAIRAN PANTAI TAKOFI, PULAU MOTI – MALUKU UTARA Yusron, Eddy
Makara Journal of Science Vol. 10, No. 1
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Echinoderm Biodiversity in the Takofi Coastal Waters, Moti Island, North Maluku. A total of 22 echinoderm species were found in Takofi waters, North Maluku. They were represented by 6 species of holothuroidea, 4 species of asteroidea, 5 species of echinoidea and 7 species of ophiuroidea. The Ophiuroidea were relatively common in seagrass area. The quantitative analysis on the abundance data revealed the highest diversity index of faunal assemblage at station II (H’=1.19). The highest evenness index was exhibited by the echinoderms from station III (J = 0.99), while the highest species richness was represented by them from station I (D = 1.22).
BIODIVERSITAS EKHINODERMATA DI PERAIRAN PANTAI TAKOFI, PULAU MOTI – MALUKU UTARA Yusron, Eddy
Makara Journal of Science Vol. 10, No. 1
Publisher : UI Scholars Hub

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Abstract

Echinoderm Biodiversity in the Takofi Coastal Waters, Moti Island, North Maluku. A total of 22 echinoderm species were found in Takofi waters, North Maluku. They were represented by 6 species of holothuroidea, 4 species of asteroidea, 5 species of echinoidea and 7 species of ophiuroidea. The Ophiuroidea were relatively common in seagrass area. The quantitative analysis on the abundance data revealed the highest diversity index of faunal assemblage at station II (H’=1.19). The highest evenness index was exhibited by the echinoderms from station III (J = 0.99), while the highest species richness was represented by them from station I (D = 1.22).
STRUKTUR KOMUNITAS TERIPANG (HOLOTHUROIDEA) DI BEBERAPA PERAIRAN PANTAI KAI BESAR, MALUKU TENGGARA Yusron, Eddy; Widianwari, Pitra
Makara Journal of Science Vol. 8, No. 1
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Holothurian (Holothuroidea) Community Structure in Some Coastal Waters of Kai Besar Island, South-East Maluku. During October and November 1990 the holothurian community inhabiting littoral areas was assessed at five locations : Borang, Ohoiwait, Nuwahan, Wahadan and Kurit Wur. This involved five ecological indices: density, species richness, diversity, evenness and similarity. It was revealed that the holothurian community consisted of 14 species in which five among them occurred in all locations at higher densities: Holothuria edulis, H. scabra, H. nobilis, H. atra and Stichopus chloronatus. Small variations of the ecological indices at all locations may indicate that the community characteristics at the five locations were relatively similar.
SUMBERDAYA TERIPANG DI PERAIRAN TANJUNG PAI PADAIDO BIAK NUMFOR PAPUA Yusron, Eddy
Makara Journal of Science Vol. 8, No. 3
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Sea Cucumber Resources At Tanjung Pai Waters Padaido Biak Numfor Papua. Observation on sea cucumber diversity was carried out at coastal waters of Pai and Imbeyomi Islands in the Padaido Island Biak Numfor. Sampling was done by using a transect quadrant of 1 m x 1 m. This sampling and observation on its microhabitat were conducted by snorkling. Analyses on the sea cucumber community structure were based on its frequency of occurance, diversity, and density. The results showed that at both locations 10 species of sea cucumber were found where Holothuria edulis, H. atra, and H. nobilis were predominant common and more evenly distributed than the other species.
BEBERAPA CATATAN FAUNA EKHINODERMATA DARI PERAIRAN TAPAK TUAN, ACEH SELATAN NANGROE ACEH DARUSSALAM Yusron, Eddy
Makara Journal of Science Vol. 7, No. 3
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Notes On The Echinoderm Fauna Of The Tapak Tuan Bay Waters, Aceh Selatan The Nangroe Aceh Darussalam. A total of 21 species of echinoderms, belonging to of 5 species Holothuroidea, 5 species of Asteroidea, 4 species Echinoidea and 7 species Ophiuroidea have been found in the Tapak Tuan of Aceh Selatan. The Ophiuroidea were relatively dominant in the sea grass zone. On the basis of population density, Ophiuroidea was the dominant group and relatively highest in the individual density. In general, the number of species of echinoderm fauna is smaller than that in the Sekotong Lombok Barat bay waters. The species composition, community structure, zonation, and spatial distribution of echinoderm fauna are discussed in this paper.
KEANEKARAGAMAN JENIS OPHIUROIDEA (BINTANG MENGULAR) DI PERAIRAN WORI, MINAHASA UTARA, SULAWESI UTARA Yusron, Eddy
Makara Journal of Science Vol. 14, No. 1
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Ophiuroidea Biodiversity in the Wori Waters, Minahasa Utara, North Sulawesi. A total of 10 Ophiuroidea species was found in Wori waters, North Sulawesi. The Ophiuroideas the most were relatively common group in seagrass area. The quantitative on the abundance data revealed the highest diversity index of faunal assemblage at Wori II transect 3 (H = 4.276) while the highest evenness index was exhibited by the Ophiuroidea from Wori III transect 6 (J = 0.821).