# Colleen Helgeson Nelson

> Ecologist who published Downy Waterfowl of North America by Delta Station Press (born 1932)

**Wikidata**: [Q86462274](https://www.wikidata.org/wiki/Q86462274)  
**Source**: https://4ort.xyz/entity/colleen-helgeson-nelson


## References

1. [Source](https://libguides.lib.umanitoba.ca/c.php?g=524025&p=3582370)
2. [Source](https://biblio.uottawa.ca/en/content/colleen-helgason-nelson-fonds)
3. Goodreads