Figure 11 in Discrete aggregate analysis of ovoid egg shapes in various bird species

Figure 11. Schematics for calculating the complementarity indices of avian eggs: 1, 2, 9, 10 - scheme and geometric profile of eggs with a complementarity index close to unity (rc=ri=(L–D)/2); 3 – Podiceps cristatus; 4 – Cygnus olor; 5 – Egretta alba; 6 – Pelecanus crispus; 7 – Egretta garzetta; 8 – Mergus serrator; 11 – Anser anser; 12 – Casuarius casuarius; 13 – Porzana parva; 14 – Phalacrocorax carbo; 15 – Podiceps nigricollis; 16 – Ardea cinerea; 17, 18 - scheme and geometric profile of eggs with a complementarity index close to 1,333 (rc=ri=lipz=L/3); 19 – Pygoscelis papua; 20 – Nyctea scandiaca; 21 – Strutio camelus; 22 – Dendrocopos minor; 23 – Alcedo atthis; 24 – Buteo chemilasius; 25 – Jynx torquilla; 26 – Asio otus; 27 – Streptopelia decaocto; 28 – Merops apiaster; 29 – Asio flammeus; 30 – Aquila pomarina; 31 – Bubo bubo; 32 – Columba oenas; 33, 34 – scheme and geometric profile of eggs with a complementarity index greater than 1,5 (rc=ri/lipz˃1,5); 35 – Athene noctua; 36 – Otus scops; 37 – Otus brucei; 38 – Merops apiaster; 39 – Strix aluco; 40 – Pygoscelis papua; 41 – Alcedo atthis; 42 – Merops superciliosus; 43 – Milvus migrans; 44 – Asio flammeus; 45 – Strutio camelus; 46 – Hieraaetus pennatus; 47 – Strix aluco; 48 – Accipiter nisus.