| Citation | Parsons, J. 1975 Seasonal variation in the breeding success of the Herring gull: an experimental approach to pre-fledging success. Journal of Animal Ecology 44:553-573. |
| DOI / ISBN | |
| Paper URL | http://www.jstor.org/stable/3611 |
| Ref. No. | 92116 |
| Language | English |
| Usage | not used yet |
| Remarks | |
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