# The Evolution and Maintenance of Body Colour Polymorphism in Bombus ruderatus in the South Island, New Zealand

> 2013 master's thesis by Michael John Bartlett at University of Canterbury

**Wikidata**: [Q112158701](https://www.wikidata.org/wiki/Q112158701)  
**Source**: https://4ort.xyz/entity/the-evolution-and-maintenance-of-body-colour-polymorphism-in-bombus-ruderatus-in-the-south-island-new-zealand


## References

1. [Source](http://hdl.handle.net/10092/8988)