FIGURE SUMMARY
Title

Innate colour preference in zebrafish (Danio rerio)

Authors
Hagen, E.V., Zhang, Y., Hamilton, T.J.
Source
Full text @ MethodsX

Colour preference testing set-up. (A) Image of fish testing room. Camera is placed above the arena which is enclosed within white corrugated plastic. (B) Image of plus arena with coloured sheets (red, blue, yellow, red) placed on each of the arms. Each arm is 11 cm wide and 21 cm long. The height of the walls are 11 cm. (C) Image from EthoVision demonstrating the zones used for data analysis.

Sex determination in zebrafish (Danio rerio). (A) Image of male and female zebrafish and characteristics used to determine sex. Males have a longer and thinner tubular body shape and are darker in colour with a more yellow anal fin. Females have a rounder body shape and a silver belly.

Innate colour preference in zebrafish (Danio rerio). (A) Time all fish spent in each coloured zone during the 10 min trial. (B) Time that the female fish spent in each coloured zone. (C) Time that the male fish spent within each coloured zone. Data was analyzed with a Kruskal-wallis test and Dunn's multiple comparison post-hoc test. *P < 0.05; *P < 0.01; ***P < 0.001; P < 0.0001.

Acknowledgments
This image is the copyrighted work of the attributed author or publisher, and ZFIN has permission only to display this image to its users. Additional permissions should be obtained from the applicable author or publisher of the image. Full text @ MethodsX