红喉歌鸲 Sibirean rubythroat Luscinia calliope

秋天 AUTUMN

老鸟雄的

老鸟雌的

老鸟

老鸟

Adult male

Adult female

Adult

Adult

Age 年龄

老鸟  大覆羽 无褐色 顶端 褐色制服。 尾羽圆的。

第一年龄   布換羽的大覆羽有浅黄色 顶端。尾羽戋的。

Adult: Greater coverts uniform witout brownish tips. Tail broud and rounded.

First year: Unmoulted greater coverts with brownish tips. Tail pointed.

Sex: Adult male read trouth with blackish border. Adult female vary, sems often have red on throuth. Without blackish border.

First year male vary, but allways shows red on throuth. First year female without red on throuth.

第一年龄雄的

第一年龄雌的

第一年龄

第一年龄

First year male

First year female

First year

First year

春天 SPRING

老鸟雄的

老鸟雌的

Adult male

Adult female

Age 年龄

老鸟: xxxxxxxxxxxxxxxxxxxx

第二年龄: xxxxxxxxxxxxxxxxx

Adult:

Second year:

Sex: Adult male read trouth with blackish border. Adult female vary, allways red on throuth. Without blackish border.

Second year male vary, but allways shows red on throuth and blackish border. Second year female without red on throuth.

第二年龄雌的

第二年龄

Second year female

Second year