Karaktäristiska egenskaper hos ägg av Pterodroma ultima
 
Main Ref. Brooke, M. de L., 1995
Plats där äggen utvecklas fixed on plant or stone
Äggform
Egenskaper
Äggfärg
Färg på oljedroppe
Övriga egenskaper On Henderson, Pitcairn Islands, the mean dimensions of the 33 eggs were as follows: length 6.36+/-0.174 cm; breadth 4.73+/-0.103; volume index 142.5 +/-7.17. The mean weight of the seven fresh (<2 days) eggs was 87.3+/-4.69. In Oeno, Pitcairn Islands, dimensions of 49 eggs were: length 6.37+/-0.212; breadth 4.70+/-0.171; volume index 139.4+/-10.49 (Ref. 5720).
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( t.ex. cephalopods )
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