Nudibranchia merupakan salah satu gastropoda laut yang masuk kedalam anggota Subkelas Opisthobranchia. Ciri menjadi perbedaan dari lainnya yaitu adanya insang telanjang. Penelitian ini dilaksanakan pada September 2020 di Pulau Panjang, Kabupaten Jepara, dengan tujuan untuk mengetahui jenis dan kelimpahan serta hubungan antara bahan organik sedimen Nudibranchia. Metode digunakan dalam penelitian...

Seasonal variations of zooplankton communities were studied in the southern Caspian Sea for 4 successive seasons and 8 transects with 5 stations from 5 to 100 m depths which sampled during 2009. The zooplankton population constituted of 73.33% copepods, 24.21% rotifers, 2.23% cladocerans and 0.23% protozoans. Copepods were dominant at all stations with a density between 1456±531 ind. m-3 (Trans...

First posted December 20, 2022 For additional information, contact: Director, Fort Collins Science CenterU.S. Geological Survey2150 Centre Ave., Bldg. CFort Collins, CO 80526-8118 This document is the first of three standard operating procedures (SOPs) providing instructions and considerations for conducting mobile acoustic surveys along road transects to collect bat data following North Americ...

Seagrass is one of the aquatic plants that can be used as a bioindicator in waters. This research aims to determine morphological structure seagrass bioindicators and amount cyanide content waters Sekotong, West Lombok. was conducted July - August 2021 at Pewaringan Beach, Determination sample point done by purposive sampling. Data were collected using line transect method simple random samplin...