| Citation | Robertson, I. 1974 The food of nesting double-crested and pelagic cormorants at Mandarte Island, British Columbia, with notes on feeding ecology. Condor 76(3):346-348. | 
| DOI / ISBN | |
| Paper URL | http://www.jstor.org/stable/1366353 | 
| Ref. No. | 6085 | 
| Language | English | 
| Usage | used in part | 
| Comments on the publication | |
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