Table 5 Correlation matrix of African penguin males’ age and viability of sperm assessed via flow cytometry with SYBR-14/PI fluorescent markers.

From: Factors determining semen sample collection and semen quality parameters in African penguins Spheniscus demersus

 

Dead

Dying

Live

Age

-0,43

-0,54*

0,56*

Dead

 

0,68*

-0,91*

Dying

  

-0,9*

  1. * Correlation coefficients marked with * are statistically significant (p < 0.05).