| Trích dẫn | COSEWIC 2006 COSEWIC assessment and update status report on the Ivory Gull Pagophila eburnea in Canada. Committee on the Status of Endangered Wildlife in Canada. Ottawa. vi, 42 pp. www.sararegistry.gc.ca/status/status_e.cfm. |
| DOI / ISBN | |
| Giấy URL | http://dsp-psd.pwgsc.gc.ca/Collection/CW69-14-13-2006E.pdf |
| Ref. No. | 78736 |
| Ngôn ngữ | English |
| Cách sử dụng | used in part |
| Comments on the publication | |
| Tìm thông tin này trong | Google Scholar | Scirus | Species used from this reference |
| Cross references |