Results 91 to 100 of about 5,300 (193)

Ascidians (Urochordata: Ascidiacea) from Arraial do Cabo, Rio de Janeiro, Brazil Ascídias (Urochordata: Ascidiacea) do Arraial do Cabo, Rio de Janeiro, Brasil

open access: yesIheringia: Série Zoologia, 2005
Simple and colonial ascidians were collected at different depths at Arraial do Cabo, Rio de Janeiro, between 2000 and 2003. The collection here presented includes representatives of the families Clavelinidae (Clavelina oblonga), Polycitoridae (Cystodytes dellechiajei), Polyclinidae (Polyclinum constellatum and Polyclinum molle sp.
Rosana M. da Rocha, Luciana V. G. Costa
openaire   +1 more source

Duurzame Schelpdiertransporten [PDF]

open access: yes, 2009
Er worden regelmatig schelpdieren geïmporteerd uit verschillende landen naar de Nederlandse kustwateren ten behoeve van de schelpdiercultuur. Met de import van schelpdieren bestaat de kans dat er onbedoeld ongewenste organismen zoals exoten, ziektes en ...
Mesel, I.G., de, Wijsman, J.W.M.
core   +1 more source

Second Discovery of an Epizoic Deep-sea Holothurian-Ascidian Association, Pseudostichopus mollis (Echinodermata: Holothuroidea) and Cnemidocarpa ochotense (Urochordata: Ascidiacea), on the Western Slope of the Chishima Trench, Northeast Japan

open access: yesSpecies Diversity
An association comprising a solitary ascidian attached to the dorsal surface of a holothurian was discovered in 2022 on the bathyal seafloor (ca. 2000 m depth) of the western slope of the Chishima (Kuril-Kamchatka) Trench, off the southeastern coast of ...
Akito Ogawa, Teruaki Nishikawa
doaj   +1 more source

A pilot survey of deepwater coral/sponge assemblages and their susceptibility to fishing/harvest impacts at the Olympic Coast National Marine Sanctuary (OCNMS). Cruise report for NOAA Ship McARTHUR II Cruise AR-04-04: Leg 2 (June 1-12, 2004) [PDF]

open access: yes, 2005
The offshore shelf and canyon habitats of the OCNMS are areas of high primary productivity and biodiversity that support extensive groundfish fisheries.
Bowlby, Ed   +4 more
core  

Molecular Phylogeny and Morphology of Culeolus tenuis and C. uschakovi (Urochordata: Ascidiacea) Collected near the Chishima-Kamchatka Trench, Southeastern Hokkaido, Japan, with Special Reference to Significant Differences in the Culeolus-Ridge

open access: yesSpecies Diversity
Molecular analyses of 18 specimens of Culeolus Herdman, 1881 collected in 2022 and 2023 near the southwestern limit of the Chishima-Kamchatka (Kuril) Trench, southeastern Hokkaido, between ca.
Teruaki Nishikawa   +2 more
doaj   +1 more source

PHENOLOXIDASE IN THE COLONIAL ASCIDIAN BOTRYLLUS SCHLOSSERI (UROCHORDATA: ASCIDIACEA).

open access: yes, 1994
Phenoloxidase activity was revealed in blood cells of the compound ascidian Botryllus schlosseri. The enzyme activity was significantly increased after preincubation of blood lysate with trypsin, chymotrypsin or foreign carbohydrates and inhibited by the copper-chelating agents phenylthiourea and diethyldithio-carbamate.
BALLARIN, LORIANO   +2 more
openaire   +1 more source

Chimerism following fusion in a clonal ascidian (Urochordata) [PDF]

open access: yesBiological Journal of the Linnean Society, 2003
A. DOROTHEA SOMMERFELDT   +2 more
openaire   +1 more source

Marine Invaders in the Northeast: Rapid Assessment Survey of Non-native and Native Marine Species of Floating Dock Communities, August 2003 [PDF]

open access: yes, 2005
In his seminal book on The Ecology of Invasions by Animals and Plants, Elton (1958) laid the foundation for the science of biological invasions. He identified the importance of human-mediated vectors as means of transporting organisms to new locations ...
Bullock, Robert   +15 more
core   +1 more source

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