# Keystone Species on New Zealand Offshore Islands: Ecological Relationships of Seabirds, Rats, Reptiles and Invertebrates on Cook Strait Islands

> 1999 doctoral thesis by Timothy J Markwell at Victoria University of Wellington

**Wikidata**: [Q112849714](https://www.wikidata.org/wiki/Q112849714)  
**Source**: https://4ort.xyz/entity/keystone-species-on-new-zealand-offshore-islands-ecological-relationships-of-seabirds-rats-reptiles-and-invertebrates-on-cook-strait-islands


## References

1. [Source](https://doi.org/10.26686/wgtn.16945393)