Based on field observations and the biotope they have been able to obtain indirectly the following:

  • The Oaxacan killifish has a fragile population in the municipality of Cacaotepec, this because lives in a stream whose length is less than 800 linear meters, without considering that during his journey there are only some pools with water all year.
  • During the rainy season increased the population is given by the increase in the volume of water and nutrients drag while dry some pools can be found completely dry, some other suffer from eutrophication, and only a few allow the existence of copies, the which suffer predation Kinosternon integrum turtle and frog Lithobates spectabilis.


At the moment we are working on reproductive tests, once we finish together with other studies we will be uploading information, Thanks for your interest!