Results 31 to 40 of about 5,898 (165)
Method‐dependent differences in zooplankton abundance and size metrics: Microscopy vs. ZooScan
Abstract Image‐based approaches such as ZooScan are increasingly used for high‐throughput zooplankton monitoring. However, quantitative evaluations of methodological differences relative to conventional microscopy remain limited. In this study, zooplankton abundance and size‐based metrics obtained from microscopy and ZooScan image analysis were ...
Young Seok Jeong +4 more
wiley +1 more source
The biogeographical distribution of the benthic hydroid species collected during the Spanish Antarctic expedition Antártida 8611 has been studied. An inventory of the Antarctic and Magellan benthic thecate hydroid faunas, along with a comparison between ...
A. L. Peña Cantero +1 more
doaj +1 more source
An endogenous green fluorescent protein–photoprotein pair in Clytia hemisphaerica eggs shows co-targeting to mitochondria and efficient bioluminescence energy transfer [PDF]
Green fluorescent proteins (GFPs) and calcium-activated photoproteins of the aequorin/clytin family, now widely used as research tools, were originally isolated from the hydrozoan jellyfish Aequora victoria.
Cécile Fourrage +4 more
doaj +1 more source
MHNG Hydrozoa DNA1143-DNA1154 extractions
Ectraction of DNA from Hydrozoa, specimens 1143 ...
Schuchert, Peter (5133380) +1 more
core +1 more source
Hydrozoa, fjord Comau, Chile [PDF]
The shallow-water hydrozoan fauna of fjord Comau is surveyed. A total of thirty three species were recorded. They have been assigned to eight families of Athecata, eight families of Thecata, two families of Narcomedusae and one family of Trachymedusae ...
Horia Galea +2 more
doaj +5 more sources
Discovery and fine‐scale mapping of a hadal xenophyophore field: submersible video transects and photogrammetry enable semi‐automated delineation of xenophyophores, revealing their abundance, spatial organisation, structural complexity and contribution to habitat heterogeneity at ~8000 m depth.
Denise J. B. Swanborn +5 more
wiley +1 more source
Class Hydrozoa Owen, 1843 <p>Hydrozoa Owen, 1843: 82.</p> <p> <b>Diagnosis.</b> Medusozoa with acellular mesoglea; polyps lacking a stomodeum (actinopharynx) between coelenteron and mouth; coelenteron lacking gastric ...
Calder, Dale R.
core +1 more source
An evolutionary genomics view on neuropeptide genes in Hydrozoa and Endocnidozoa (Myxozoa)
Background The animal phylum Cnidaria consists of six classes or subphyla: Hydrozoa, Scyphozoa, Cubozoa, Staurozoa, Anthozoa, and Endocnidozoa. Cnidarians have an early evolutionary origin, diverging before the emergence of the Bilateria.
Thomas L. Koch +2 more
doaj +1 more source
Wild‐sourced wildlife trade is not only increasing in volume but also changing in network structure. Using three decades of CITES trade records, we found that the wild‐sourced wildlife trade has become increasingly connected and taxonomically uneven, with Anthozoa contributing a growing share.
Jing Wang +3 more
wiley +1 more source

