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Source-identified Thalassiosira pseudonana; Source-identified documentary image; see the original file for method and context.

Thalassiosira pseudonana

Thalassiosira pseudonana

Source-identified Caracal auratus; documentary image

African Golden Cat

Caracal auratus

Thalassiosira pseudonana.png · Resized and converted to WebP for display. Source-identified documentary image; see the original file for method and context. hor Philip Gröger, Nicole Poulsen, Jennifer Klemm, Nils Kröger & Michael Schlierf · CC BY-SA 4.0

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How to compare two organisms

Choose two species and trace their closest shared group. Then compare a trait with the same definition on each side. Check the units, life stage and context before interpreting a measurement or range.

Missing data means that the collection lacks a sourced value. Where a characteristic does not apply to a lineage, the comparison labels it separately. Open the two profiles for context and follow their sources before drawing a conclusion.

Evidence from the profiles

Compare their characteristics

TraitThalassiosira pseudonanaAfrican Golden Cat
Physical traitsCells have the rounded symmetry typical of a centric diatom. Fine wall patterning is best examined with microscopy.The body is robust and the coat varies between reddish and grayish forms. Spotting can be more visible on some parts of the body.
Habitat and rangeMarine aquatic conditions and appropriately supplied cultures support its photosynthetic growth.Dense African forest and secondary growth provide cover and hunting habitat.
Diet and nutritionLight drives carbon fixation. Silicon, nitrogen, iron and other resources are also needed; carbon supply alone does not ensure growth.Rodents and other forest mammals are important prey. Birds and additional small animals may also be taken.
Behavior and activityNutrient transport and metabolic regulation connect cells with fluctuating dissolved resources.It is generally solitary and difficult to observe in dense cover. Sparse observations should not be treated as a complete account of its daily behavior.
Reproduction and life cycleVegetative division produces daughter cells and newly constructed wall material. Silicic-acid transport and wall-formation genes support this process.Data unavailable
Geographic distributionThe reference genome comes from an authenticated strain. Related environmental observations need species-specific confirmation.The Mammal Diversity Database v2.5 records this species in Angola, Cameroon, Central African Republic, Cote d'Ivoire, Democratic Republic of the Congo, Equatorial Guinea, Gabon, Ghana, Guinea, Liberia, Nigeria, Republic of the Congo, Sierra Leone, Uganda, Benin?, Burundi?, Gambia?, Guinea-Bissau?, Kenya?, Rwanda?, Senegal?, Sudan?, Togo?.
Ecological rolePrimary production and silica use connect its growth with aquatic carbon and mineral cycles.Data unavailable
Distinctive adaptationsThe genome study identified genes for silicic-acid uptake and construction of a silica-based cell wall. It also found capacities for iron uptake, varied nitrogen use and a complete urea cycle. These findings link the distinctive wall with less visible nutrient-processing machinery important in an aquatic cell.Data unavailable

Classification

Shared ancestry

Closest shared taxon: Eukaryota.

  1. LifeLife
  2. DomainEukaryota
Explore the taxonomy ↗

Sources from both profiles

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