Each spring, large mats of the filamentous macroalgae Cladophora glomerata emerge in the Eel River in the Angelo Coast Range Reserve, a research facility in the University of California’s Natural Reserve System. Over the course of the summer, the
... more
It is not necessary, but it is recommended. If you apply the dust with our hand duster, you can apply it in one of two ways. You can apply little pressure to the dust chamber and the dust will gently fall out of the duster or you can squeeze the
... more
Shelley McCabe & Hélène Cyr University of Toronto Theoretical models suggest that environmental fluctuations may influence the taxonomic composition of communities. These compositional changes have been observed in laboratory experiments with
... more
• DIATOM (noun) The noun DIATOM has 1 sense: 1. microscopic unicellular marine or freshwater colonial alga having cell walls impregnated with silica Familiarity information: DIATOM used as a noun is very rare.
... more
Diatoms are eukaryotic, photosynthetic microorganisms found throughout marine and freshwater ecosystems. They are responsible for as much as 20% of global production of new biomass by photosynthesis. A defining feature of diatoms is their ornately
... more
Yes, centric diatom are algae that are species that display radial symmetry. Diatoms are like clams, they have a two-part silica cell wall, called frustules. Diatoms are then divided into two groups based on the symmetry of thier frustules,
... more
If I order more snails, I want to ensure they are able to right themselves before a crab moves in. I have several Nerites and Ceriths but neither appears to have a strong appetite for diatoms (some Nerites at least try but they cannot keep-up with
... more