Abstract The coquina on the banks of Oued Beth in Rharb Basin northwestern Morocco has long been known to be exceptionally rich fossils. stratigraphic position ranging from Late Miocene Pliocene controversial, however. In course my master’s degree field work 1975/76, I mapped right bank Dar bel Hamri El Kansera. Following multiple recent studies general region, here review results and present a...

Dampak dari cemaran mikroplastik ini sangat berbahaya, terlebih lagi jika masuk kedalam jaringan tubuh hewan bahkan manusia. Keberadaan semakin meningkat seiring meningkatnya ketergantungan aktifitas manusia terhadap plastik. Kandungan dalam pencernaan ikan perlu diketahui mengingat tingginya konsumsi laut lokal di perairan Teluk Palu. Tujuan penelitian adalah menghitung konsentrasi pada sistem...

St. Paul’s Rocks is a very small group of rocky islands located on the mid-Atlantic Ridge just north of the Equator, about 1000 km from the Brazilian coast. The aim of this work is to add new information on the abundance, biology, zoogeography and taxonomy of its reef fishes. In the course of four expeditions the fish fauna was surveyed in tide pools and over reefs at depths down to 62 m using ...

Coral reef fishes aggregate to spawn on certain locations of reefs. This thesis is an extensive investigation of the behavioral and ecological relations between spawning reef fishes, predators and their environment at a spawning aggregation site. Many hypotheses have been proposed regarding the adaptive nature of different diel reproductive cycles observed in coral reef fishes. This study quant...

Distribution and abundance of fishes associated with Sargassum mats in the northwestern Gulf of Mexico were examined off northern (Galveston) and southern (Port Aransas) Texas from May–August, 2000. A total of 36 species (17 families) was identified from larval purse seine collections. Individuals from seven species composed over 97% of the catch: planehead filefish Monacanthus hispidus (Linnae...