Results 41 to 50 of about 410 (113)

Environmental characterization of a dredging disposal site on the continental shelf of Espírito Santo, Brazil [PDF]

, 2021
Dredge material placement is among the major problems in coastal management. Sedimentation caused by dredge-spoil disposal presents a series of impacts, including the burial of benthos and the suffocation of filter-feeding benthic organisms.
Bertoncini, Áthila Andrade, da Fonseca, Estefan Monteiro, Dias, Gilberto Tavares de Macedo, e Silva, Rafael Cuellar de Oliveira, Lagedo, Fillipi Brandão, Oliveira, Uirá Cavalcante   +5 more
core   +2 more sources

Diversity of hard-bottom fauna relative to environmental gradients in Kongsfjorden, Svalbard [PDF]

, 2013
A baseline study of hard-bottom zoobenthos in relation to environmental gradients in Kongsfjorden, a glacial fjord in Svalbard, is presented, based on collections from 1996 to 1998. The total species richness in 62 samples from 0 to 30 m depth along five
Agatsuma Y, Ambrose W.G, Andrey Voronkov, Averintzev V.G, Basedow S.L, Berge J, Beszczynska-Møller A, Beuchel F, Beuchel F, Bick A, Bjørn Gulliksen, Blazewicz-Paszkowycz M, Buhl-Mortensen L, Carlsen B.P, Chenelot H, Clarke K.R, Clarke K.R, Clarke K.R, Cottier F, Derjugin K.M, Golikov A.N, Golikov A.N, Golikov A.N, Golikov A.N, Gontar V.I, Gray J.S, Gray J.S, Gulliksen B, Gulliksen B, Gulliksen B, Gulliksen B, Haakon Hop, Hagen J.O, Hanelt D, Holte B, Hop H, Hop H, Ingvaldsen R, Ito H, Jørgensen L.L, Kaczmarek H, Kang S.-H, Keck A, Kedra M, Kedra M, Kendall M.A, Kendall M.A, Kuklinski P, Kuklinski P, Kuklinski P, Kuklinski P, Kuklinski P, Kuklinski P, Kuklinski P, Lippert H, Madsen H, McMahon K.W, Palerud R, Propp M.V, Ronowicz M, Ronowicz M, Sahade R, Schmid M, Sirenko B.I, Soot-Ryen T, Spärck R, Swerpel S, Thorson G, Thorson G, Voronkov A.Y, Walkusz W, Warwick R.M, Warwick R.M, Weslawski J.M, Weslawski J.M, Wessels H, Wessels H, Willis K, Willis K.J, Wlodarska-Kowalczuk M, Wlodarska-Kowalczuk M, Wlodarska-Kowalczuk M   +81 more
core   +3 more sources

Marine Fisheries Information Service No.222 [PDF]

, 2014
Marine Fisheries Information Service, Technical and Extension ...
CMFRI, Kochi
core  

Graveyards of Giant Pandas at the Bottom of the Sea? A Strange-Looking New Species of Colonial Ascidians in the Genus Clavelina (Tunicata: Ascidiacea)

Species Diversity
An unidentified colonial ascidian called gaikotsu-panda-hoya in Japanese, literally meaning ‘skeleton panda ascidian,’ has been attracting SCUBA divers’ attention for the past few years since its strange appearance was introduced on the Internet by a ...
Naohiro Hasegawa, Hiroshi Kajihara
doaj   +1 more source

Serotonin system in Tunicates: insight from morphological and molecular approaches [PDF]

Serotonin (5 hydroxytryptamine, 5-HT) is a biogenic amine of ancient origin that is widespread among animals. It plays multiple roles during development and in adults as neurotransmitter at synaptic level and neuro hormone controlling complex ...
Giorgio Blumer, Giorgio Scari, Roberta Pennati, Silvia Mercurio   +3 more
core   +1 more source

Deep-sea ascidians (Chordata, Tunicata) from the SW Atlantic: Species richness with descriptions of two new species [PDF]

, 2018
The understudied deep-sea benthic communities from the Southwestern Atlantic continental slope (200 m–3000 m depth) were sampled on August 2012 in an area located around 38°S that included the Mar del Plata submarine canyon. In these samplings we found a
Alurralde, Roque Gastón, Maggioni, Tamara, Reyna, Paola Beatriz, Rimondino, Clara Mariana, Tatian, Marcos, Taverna, Anabela Jesús   +5 more
core   +1 more source

A QUNANITATIVE EVALUATION OF MORPHOLOGICAL CHANGES DURING FUSION EVENTS IN A COLONY OF DIDEMNUM VEXILLUM AND OF POLYCUNUM CONSTELLATUM [PDF]

, 2012
We documented changes in the abundance and distribution patterns of cells involved in the allorecognition response in two species of colonial aplousobranch tunicates lacking a common vascular system.
Frey, Andrea
core   +1 more source

Investigating the cryptogenic status of the sea squirt Didemnum perlucidum (Tunicata, Ascidiacea) in Australia based on a molecular study of its global distribution [PDF]

, 1982
Didemnid species are assessed as species with a high invasive potential for Australia and as such are listed as target species for both state and national monitoring programs.
Dias, J., Rocha, R., Godwin, S., Tovar-Hernández, M.A., Delahoz, M., McKirdy, S., de Lestang, P., McDonald, J., Snow, M.   +8 more
core   +3 more sources

Estructura genética y posibles eventos de especiación en la ascidia colonial antártica Synoicum adareanum (Urochordata, Ascidiacea). [PDF]

, 2019
Tesis (Grado Doctor en Ciencias Biológicas)--Universidad Nacional de Córdoba. Facultad de Ciencias Exactas, Físicas y Naturales. Lugar de Trabajo: Cátedra de Ecología Marina. Facultad de Ciencias Exactas, Físicas y Naturales. CONICET-Universidad Nacional
Wiernes, María Paula
core  

Diversidade genética de Diplosoma listerianum (Aplousobranchia, Didemnidae) da costa brasileira : um possível complexo de espécies [PDF]

, 2015
Orientador: Rosana Moreira da RochaCo-orientador: Livia de Moura OliveiraMonografia (Bacharelado) - Universidade Federal do Paraná. Setor de Ciências Biológicas.
Teixeira, Joyce Ana
core   +1 more source