| Αναφορά | Crawford, R.J.M. and L.G. Underhill 2003 Aspects of breeding, molt, measurements and population trend of Hartlaub's Gull in Western Cape, South Africa. Waterbirds 26(2):139-149. |
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| URL δημοσίευσης | |
| Ref. No. | 6305 |
| Γλώσσα | English |
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| Βρες αυτή την αναφορά στο | Google Scholar | Scirus | Species used from this reference |
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