Results 71 to 80 of about 4,119 (196)
First record of Longosomatidae (Annelida: Polychaeta) from Iceland with a worldwide review of diagnostic characters of the family [PDF]
The family Longosomatidae Hartman, 1944 (Annelida: Polychaeta) is newly reported for Icelandic waters. The diversity, taxonomy and ecology of this poorly-known monogeneric family are reviewed based on material collected during the BIOICE project.
Aguirrezabalaga, Florencio +2 more
core +3 more sources
Abstract Rhodoliths, formed by free‐living coralline algae, are distributed worldwide, and the rhodolith beds (RBs) that they form are recognized as structurally complex habitats. In the Mediterranean, they are generally distributed in the mesophotic zone, at depths of 30–100 m; so far, only a few shallow RBs (<2 m) have been reported (e.g. Îles Kuriat,
Cataldo Pierri +13 more
wiley +1 more source
Spiophanes bombyx (Claparède, 1870) from the Gulf of Naples, Tyrrhenian Sea, Italy, was the first described Spiophanes with fronto-lateral horns on the prostomium. It was also considered the only horned species occurring in European waters.
Vasily I Radashevsky +6 more
doaj +1 more source
Tiltaksorienterte miljøundersøkelser i Sørfjorden og Hardangerfjorden 1996. Delrapport 2: Sedimenter og bløtbunnfauna [PDF]
Det ble i 1996 registrert små endringer i konsentrasjonene av tungmetaller i overflatesedimentene i Sørfjorden og Hardangerfjorden sammenlignet med målinger gjort i 1991.
Rygg, B., Skei, J.
core
Over the past decades, there has been a gradual decline in global ocean oxygen concentrations due to climate change (ocean warming) and human activities (eutrophication). How this long‐term deoxygenation affects the macrobenthic communities and sediment biogeochemistry remain elusive.
Ludovic Pascal +6 more
wiley +1 more source
Marine biodiversity of Costa Rica: Class Polychaeta (Annelida)
Three hundred and thirty two species of polychaetes belonging to 50 families are reported for Costa Rica based on previously published reports. In a few families, available material was re-examined and appropriate changes in species identifications were ...
Harlan K Dean
doaj
PENGEMBANGAN TEKNIK BIOMONITORING DAN BIOSECURITY YANG EFEKTIF DAN AKURAT MENUJU AKTIVITAS BUDIDAYA PERIKANAN BERKELANJUTAN [PDF]
Aktivitas budidaya perikanan merupakan bagian penting dari usaha manusia untuk memenuhi kebutuhan pangan berprotein tinggi yang terus meningkat, khususnya ikan dan crustacea.
Hariyati, Riche +2 more
core
The complex effects of the invasive polychaetes Marenzelleria spp. on benthic nutrient dynamics [PDF]
The effects of the polychaetes Marenzelleria sp. (Polychaeta, Spionidae), nonindigenous, rapidly increasing species in the Baltic Sea, on benthic nutrient fluxes, denitrification and sediment pore water nutrient concentration were studied in laboratory ...
Hietanen, Susanna +2 more
core +1 more source
Body size response of abyssal polychaetes to different nutrient regimes
Analyses of body size of abyssal polychaetes were made from sites experiencing different levels of nutrient flux in the Pacific and Atlantic Oceans.
Gordon L J Paterson +2 more
doaj +1 more source
Polychaetes are one of the major benthic group of animals just like molluscs and crustaceans. Globally 12,620 species of Polychaetes are supposed to be occurring and in India around, 1,093 species representing 8.66% of the total number of polychaete
Achari, G P Kumaraswamy +4 more
core

