疣颈天鹅，Cygnus olor. 河上的早晨。鸟正在降落。

晨阳中的天鹅

雄性哑天鹅 美丽的鸟

雄性哑天鹅 美丽的鸟

疣颈天鹅，Cygnus olor. 熟睡的婴儿

大天鹅，Cygnus olor。成年鸟类，雌鸟和一窝雏鸟

天鹅 鸟在水上跑

更嘴天鹅。飞越河流的鸟

天鹅静音 河上的早晨 鸟飞了

天鹅静音 河上的早晨 鸟在降落

疣颈天鹅，Cygnus olor. 这只鸟低空飞过河流

疣颈天鹅，Cygnus olor. 许多天鹅同时将喙伸入河中

疣颈天鹅，Cygnus olor. 一只鸟喝水的特写

疣颈天鹅，Cygnus olor. 雄性拍打翅膀以驱赶其他天鹅

大天鹅，Cygnus olor。雄鸟顺流而下。文本放置处

疣鼻天鹅, Cygnus olor. 天鹅咬住另一只的脖子，攻击它，并将其赶走

疣颈天鹅，Cygnus olor。鸟儿站在冰上，春天河流尚未结冰

疣颈天鹅，Cygnus olor. 两只鸟低空飞过河流，准备降落

黑天鹅. 鸟互相打架

疣颈天鹅，Cygnus olor。三只鸟在天空背景下飞过河流

大天鹅，Cygnus olor。一只成年鸟和雏鸟漂浮在河上

疣颈天鹅，Cygnus olor. 小天鹅在河中漂浮

大天鹅，Cygnus olor。一只成年鸟类和雏鸟漂浮在河上

疣颈天鹅，Cygnus olor。冬日清晨，河流结冰，鸟儿站在冰上

mute swan cygnus olor a bird flies over the river against backdrop of reeds

mute swan cygnus olor early in the morning a bird floats on flat surface of river

mute swan cygnus olor two swans floating down the river on an early spring morning

mute swan cygnus olor two swans floating down the river on an early spring morning

mute swan cygnus olor a bird swims swiftly down the river in threatening pose driving away rival

mute swan cygnus olor swans swimming in the river one drinking water cloudy day

mute swan cygnus olor swans swimming in the river cloudy day

mute swan cygnus olor a is floating on the river looking into lens

mute swan cygnus olor early morning close up of a bird on the background river

mute swan cygnus olor early morning close up of a bird on the background river

mute swan cygnus olor a large bird stands on waterlogged bridge near the shore

mute swan cygnus olor early in the morning a beautiful bird floats down river

美丽的大天鹅在蓝色水面上漂浮

adult mute swan swimming and guarding its cygnet on blue water elegant white cygnus olor gracefully protecting blurry young chick

mute swan parent swimming close and caring for its fluffy cygnet beautiful white adult cygnus olor tenderly with young grey

默天鹅在水中梳理羽毛和蹼足