Microcystis Smithii
EntdeckenAnimal
Microcystis Smithii
microcystis smithii
Microcystis smithii is a fascinating species of colonial cyanobacteria, commonly referred to as blue-green algae, though it is biologically a bacterium. Thriving in warm, nutrient-rich freshwater environments, this microscopic organism plays a vital role in aquatic ecosystems. On one hand, it is a highly efficient photosynthetic producer, contributing to the global carbon cycle and releasing oxygen into the water. On the other hand, under optimal conditions of high temperature and agricultural runoff, it can multiply rapidly to form dense, conspicuous blooms that dominate the water surface. These colonies are bound together by a protective mucilaginous sheath, allowing them to withstand various environmental stressors. As a key representative of freshwater phytoplankton, Microcystis smithii is of great interest to limnologists and ecologists studying water quality and the impacts of eutrophication worldwide.
Lebensraum: Found in eutrophic freshwater environments, particularly warm lakes, reservoirs, ponds, and slow-flowing rivers rich in nitrogen and phosphorus.
Aussehen
At the microscopic level, Microcystis smithii consists of small, spherical or hemispherical cells measuring roughly 3 to 6 micrometers in diameter. These cells aggregate into larger, highly variable colonies that can appear spherical, oblong, or irregularly lobed, often surrounded by a clear, structured mucilage. To the naked eye, a high concentration of these colonies appears as a vibrant pea-green to blue-green discoloration in the water, resembling spilled paint or a thick, powdery scum floating on the surface.
ReichBacteriaStammCyanobacteriaKlasseCyanophyceaeOrdnungChroococcalesFamilieMicrocystaceaeGattungMicrocystis
Kategorie
AnimalSeltenheit
Common
Gefahr
1/5 · Sehr gering
Snaps
Mach den ersten Snap!
Interessante Fakten
Ancestors of cyanobacteria like Microcystis were responsible for the Great Oxidation Event 2.4 billion years ago, which created Earth's oxygen-rich atmosphere.
Despite being called 'blue-green algae,' Microcystis smithii is actually a photosynthetic bacterium, meaning it lacks a cell nucleus.
Under warm, nutrient-polluted conditions, they can form massive blooms visible from space, turning entire water bodies bright green.
Besondere Fähigkeiten
Fähigkeit
Buoyancy Regulation
Uses internal gas vesicles to adjust its density, allowing the cells to rise to the water surface for photosynthesis during the day and sink to absorb nutrients at night.
Fähigkeit
Mucilage Armor
Produces a thick, gelatinous sheath surrounding the colony, which protects the cells from drying out and deters microscopic grazers.
Fähigkeit
Oxygenic Photosynthesis
Utilizes sunlight and chlorophyll to split water molecules, generating oxygen as a byproduct, which historically helped shape Earth's atmosphere.
Maße und Details
- Länge
- 0 cm
Ernährung und Fütterung
As a photosynthetic cyanobacterium, it generates its own energy from sunlight, carbon dioxide, and inorganic nutrients dissolved in water.
Hauptnahrung
- Sunlight
- Carbon dioxide
- Phosphorus
- Nitrogen
Ökologische Zusammenhänge
eaten by
Water Flea
Daphnia magna
Consumes Microcystis cells, though grazing is often limited by colony size and potential toxins.
eaten by
Silver Carp
Hypophthalmichthys molitrix
Filters large quantities of cyanobacteria, helping to control water blooms in managed freshwater ecosystems.
parasite
Microcystis cyanophage Ma-LMM01
Microcystis virus Ma-LMM01
Infects and lyses Microcystis cells, acting as a natural biological control agent to collapse blooms.
Merkmale
Für dieses Objekt sind noch keine Merkmal-Badges vergeben.
Auch bekannt als
Noch keine Alternativnamen vorhanden.
Sammlungen
Sammlungen für dieses Objekt erscheinen hier, wenn weitere Themen hinzugefügt werden.
Sicherheit
Gefahr
1/5 · Sehr gering
Noch keine besonderen Sicherheitshinweise.
Häufig gestellte Fragen
Wie identifiziert man Microcystis Smithii?
Der einfachste Weg, Microcystis Smithii zu bestimmen, ist die Verwendung der Naturführer-App Snappit.
Was ist der/die/das länge von Microcystis Smithii?
0 cm
Was frisst Microcystis Smithii?
As a photosynthetic cyanobacterium, it generates its own energy from sunlight, carbon dioxide, and inorganic nutrients dissolved in water.
Wo findet man Microcystis Smithii normalerweise?
Found in eutrophic freshwater environments, particularly warm lakes, reservoirs, ponds, and slow-flowing rivers rich in nitrogen and phosphorus.
Snap-Karte
Zoome hinein, um Cluster aufzulösen und zu sehen, wo dieses Objekt fotografiert wurde.
Karte wird geladen…
Neueste Snaps
Neueste Snaps erscheinen hier, wenn neue Beobachtungen hinzukommen.
