| Authors(s) | Piersma T. |
| Year | 1988 |
| Title | Body size, nutrient reserves and diet of Red-necked and Slavonian Grebes Podiceps griseigena and P. auritus on Lake IJsselmeer, The Netherlands. Bird Study 35(1): 13-24 |
| Authors(s) | Piersma T. |
| Year | 1988 |
| Title | Body size, nutrient reserves and diet of Red-necked and Slavonian Grebes Podiceps griseigena and P. auritus on Lake IJsselmeer, The Netherlands. Bird Study 35(1): 13-24 |