The purpose of this study was to determine the diversity sea urchin species on Kadahang Beach, East Sumba Regency. sampling technique used is a purposive and analyzed using quantitative descriptive approach with Shannon-Wiener index formula. Sea samples were calculated quadratic transect plot size 1 x meter placed perpendicular inside 50 meters 16 plots. environmental factors measured temperatu...

This study examined the diversity, abundance and evenness of butterfly pollinators in Kumaun region, Uttarakhand from March 2019 to February 2020. A total 394 butterflies, representing 40 species five families were collected. Nymphalidae was most dominant family with 19 species, followed by Pieridae (9 species), Lycaenidae Papilionidae (2 Hesperiidae (1 respectively. Pieris canidia indica (Evan...

Park green space is an important part of garden space, concentrated expression the diversity urban plants. In order to explore plants in park, a typical site Zhongshan Wuhan was selected for this survey. The species importance, richness index, index and evenness were used analyze characteristics plant diversity.There are total 184 114 genera 64 families Park. Among them, there 86 40 genera, 60 ...

Perkebunan kelapa sawit adalah penyebab kebakaran terbesar di Indonesia. Kebakaran menyebabkan kerusakan ekosistem dan pengurangan keanekaragaman hayati, khususnya mamalia. Untuk mengetahui seberapa besar dampak dari konsesi sawit, maka perlu dilakukan penelitian dengan membandingkan jenis mamalia lahan yang tidak terbakar pasca berdasarkan tutupan sama. Tujuan ini untuk memperoleh nilai pemban...

In the study, International Waterbird Census (IWC) conducted in 2021 wetlands with different habitat characteristics around Dardanelles were evaluated. 3086 individuals belonging to 30 waterbird species counted Kavak Delta, 31 and 1150 Çardak Lagoon, 22 3906 Gökçeada Salt Lake, 11 289 Suvla Lake 8 84 Uzunhızırlı Pond. The highest diversity (Shannon-Wiener Indices, H: 2,473) richness (Margalef I...

Keanekaragaman organisme tanah, seperti makrofauna tanah di suatu tempat dipengaruhi oleh kondisi lingkungan sekitarnya. Kegiatan budidaya yang tidak ramah dapat mempengaruhi keseimbangan ekosistem, khususnya menurunkan keberadaan dari tersebut. Penelitian ini bertujuan untuk mengindentifikasi dan menghitung indeks keanekaragaman perkebunan jeruk siam. dilakukan Desa Mekarsari, Kecamatan Bayong...

In this paper we consider the question of sampling for spaces entire functions exponential type in several variables. The novelty resides growth condition impose, that is, their restriction to a hypersurface is square integrable with respect natural measure. boundary $b\mathcal U$ Siegel upper half-space $\mathcal and it fundamental can be identified Heisenberg group $\mathbb H_n$. We C^{n+1}$ ...

A biological assessment of the Tang Sorkh River (Iran) was studied from July 2013 to August 2014 using benthic macroinvertebrate communities. Samples were gathered every two months, from five stations using a Surber sampler( 30×30cm), fixed in formalin (4%) and then separated and identified in the laboratory. Environmental conditions (current velocity, temperature, depth, width, dissolve oxygen...

The purpose of this study was to investigate the distribution and biodiversity of diatoms during different seasons and their correlation with water quality parameters in Helleh River estuary, Bushehr, Persian Gulf. Samples were taken in mid-season from summer 2011 to spring 2012 during a one-year period from different stations. Results showed that diatoms mostly comprised of Bacillariophyceae, ...