# Ralph Graham Powlesland

> New Zealand ornithologist

**Wikidata**: [Q96621475](https://www.wikidata.org/wiki/Q96621475)  
**Source**: https://4ort.xyz/entity/ralph-graham-powlesland


## References

1. [Source](http://osnz.org.nz/sites/osnz.org.nz/files/Ralph%20Powlesland%20Profile%20SciCom%20chairperson.pdf)
2. [Source](https://dcon01mstr0c21wprod.azurewebsites.net/globalassets/documents/science-and-technical/docts13.pdf)
3. International Standard Name Identifier
4. A time-budget study of the South Island robin Petroica australis australis at Kowhai Bush, Kaikoura
5. A study of the relationship between the starling Sturnus vulgaris and the haematophagus mite Ornithonyssus bursa
6. [Source](http://hdl.handle.net/10179/14006)
7. [Source](http://hdl.handle.net/10092/6099)