1cy (male) September. The 2 outermost GC are retained juv, showing warmer brown colour and less dense texture, contrasting to the adjacent post-juv GC. [1EV96067]
1cy (male) September. The 2 outermost GC are retained juv, showing warmer brown colour and less dense texture, contrasting to the adjacent post-juv GC. [1EV96067]