1cy October (female) with no retained juvenile GC. The moult contrast is then present between post-juvenile GC (dense and fresh) and juvenile PC (less dense and often slightly more worn/freyed). [1ET80555]
1cy October (female) with no retained juvenile GC. The moult contrast is then present between post-juvenile GC (dense and fresh) and juvenile PC (less dense and often slightly more worn/freyed). [1ET80555]