 The pectoral musculature of the kakapo is also modified by flightlessness . The pectoralis and supracoracoideus muscles are greatly reduced . The propatagialis tendo longus has no distinct muscle belly . The sternocoracoideus is tendinous . There is an extensive cucularis capitis clavicularis muscle that is associated with the large crop . 
 The pectoral musculature of the kakapo is also modified by flightlessness . The pectoralis and supracoracoideus muscles are greatly reduced . The propatagialis tendo longus <a href='got' title='1'><mark>has</mark></a> no distinct muscle belly . The sternocoracoideus <a href='drop_aux' title='2'><mark>is</mark></a>tendinous . <a href='dey_it' title='3'><mark>There</mark></a> is an extensive cucularis capitis clavicularis muscle <a href='null_relcl' title='4'><mark>that</mark></a>is associated with the large crop . 
The pectoral musculature of the kakapo is also modified by flightlessness . da pectoralis and supracoracoideus muscles r greatly reduced . Tdapropatagialis tendo longus got no distinct muscle belly . The sternocoracoideus tendinous . It is an extensive cucularis capitis clavicularis muscle is associated witt the bigass crop .