Information

english
german

Ecological parameter: absolute fecundity (no. oocytes)

Parameter group: life & body related parameters

Explanation:
The parameter describes the absolute reproductive rate of a species measured by the number of oocytes (no exceptional cases). Three classes are defined.

Classification system: single category assignment system
A description of the coding system can be found here  Abbreviations/Coding Systems

Abbreviations:
Category name:Abbreviations:Explanation:
< = 55,000fe1number of oocytes less than or equal 55,000 (fecundity 1)
55,000 - 60,000fe2number of oocytes between 55,000 and 60,000 (fecundity 2)
> 60,000fe3number of oocytes more than 60,000 (fecundity 3)
Assigned taxa for each higher systematic unit:
TaxagroupNumber of assigned taxa / total number of taxa - percentage
Acipenseriformes7 / 13 - 53.8%
Anguilliformes1 / 1 - 100%
Atheriniformes1 / 4 - 25%
Clupeiformes4 / 18 - 22.2%
Cypriniformes39 / 313 - 12.4%
Cyprinodontiformes5 / 12 - 41.6%
Esociformes2 / 3 - 66.6%
Gadiformes1 / 1 - 100%
Gasterosteiformes2 / 9 - 22.2%
Perciformes24 / 94 - 25.5%
Petromyzontiformes6 / 13 - 46.1%
Pleuronectiformes2 / 3 - 66.6%
Salmoniformes16 / 125 - 12.8%
Scorpaeniformes1 / 16 - 6.2%
Siluriformes4 / 7 - 57.1%
Syngnathiformes1 / 4 - 25%