# Karl Bartholomaeus Heller

> Karl Bartholomaeus Heller was an Austrian botanist and naturalist. He explored Mexico in 1845-1848 and published his memoir. In the latter year Johann Jakob Heckel published the livebearing freshwater Green swordtail, since the early 20th century a common aquarium fish, from specimens Heller deposited in Vienna. Born in Moravia, Heller was a professor at the Theresianum in Vienna. Among Heller's later works is his defense of Darwinism, Darwin und der Darwinismus, 1869.

*Botanist (1824-1880)*

**Canonical URL:** https://fame.am/person/karl-bartholomaeus-heller

## Identity
- **Profile type:** Scientist ([Wikidata](https://www.wikidata.org/entity/Q39631))
- **Category:** Scientists
- **Born:** 1824-11-20
- **Died:** 1880-12-14
- **Status:** deceased
- **Gender:** male

## Bio

Karl Bartholomaeus Heller was an Austrian botanist and naturalist. He explored Mexico in 1845-1848 and published his memoir. In the latter year Johann Jakob Heckel published the livebearing freshwater Green swordtail, since the early 20th century a common aquarium fish, from specimens Heller deposited in Vienna. Born in Moravia, Heller was a professor at the Theresianum in Vienna. Among Heller's later works is his defense of Darwinism, Darwin und der Darwinismus, 1869.

## Fame
- **Popularity score:** 37.4 / 100
- **Momentum:** 13.0 / 100  (trend: RISING)
- **Historical depth:** 4.1 / 100
- **Attention shift:** 55.6 / 100
- **Source confidence:** 25.0 / 100
- **Profile completeness:** 45.0 / 100

## Sources
- [Karl Bartholomaeus Heller](https://en.wikipedia.org/wiki/Karl_Bartholomaeus_Heller)
- [Karl Bartholomäus Heller](https://de.wikipedia.org/wiki/Karl_Bartholom%C3%A4us_Heller)
- [Karl Bartholomaeus Heller](https://fr.wikipedia.org/wiki/Karl_Bartholomaeus_Heller)
- [Karl Bartholomaeus Heller](https://pt.wikipedia.org/wiki/Karl_Bartholomaeus_Heller)
- [Wikidata](https://www.wikidata.org/wiki/Q1730425)

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