The mostly likely path to parthenogenesis in a ZW female is making ZZ and WW offspring, and the WW is usually not viable. https://en.wikipedia.org/wiki/Parthen

The mostly likely path to parthenogenesis in a ZW female is making ZZ and WW offspring, and the WW is usually not viable. https://en.wikipedia.org/wiki/Parthenogenesis#Sex_of_the_offspring https://en.wikipedia.org/wiki/Parthenogenesis#Sex_of_the_off...