Preen oil as the main source of external contamination with organic pollutants onto feathers of the common magpie (Pica pica).
| Image |  |
|---|---|
| Description | scientific article published on 31 January 2008 |
| Author/s |
author: Adrian Covaci Hugo Neels Marcel Eens Veerle Jaspers Pieter Deleu |
| Publication date | January 31, 2008 |
| Language | |
| Country of origin | |
| Wikipedia link | |
| Copyright status | |
| Missing/wrong data? | Edit Wikidata item |