the rufous hummingbird migrates thousands of miles each year, traveling from alaska to mexico.
红棕蜂鸟每年迁徙数千英里，从阿拉斯加飞往墨西哥。
birdwatchers spotted a rare rufous-tailed hawk nesting in the mountain cliffs.
观鸟者在悬崖上发现了一只罕见的棕尾鹰在筑巢。
the rufous scrubfowl uses decaying vegetation to incubate its eggs in large mounds.
棕冠雉利用腐烂的植被在巨大的土堆中孵蛋。
a rufous-breasted trogon sat motionless on the branch, waiting for insects to fly by.
一只红胸咬鹃静静地停在树枝上，等待昆虫飞过。
the rufous-capped sparrow sings beautiful melodies at dawn in the mountain meadows.
棕顶雀在黎明时分的山间草地上唱着优美的旋律。
researchers documented a rufous-bellied eagle soaring high above the rainforest canopy.
研究人员记录了一只棕腹鹰在雨林树冠上空翱翔。
the rufous-winged falcon pursues its prey with incredible speed through the forest.
棕翅隼以惊人的速度在森林中追逐猎物。
a rufous-collared pigeon adaptation allows it to thrive in urban environments across south america.
棕颈鸽的适应能力使其能够在南美的城市环境中繁衍。
the rufous-chested flycatcher builds its nest carefully using moss and spider webs.
棕胸鹟用苔藓和蜘蛛网仔细地筑巢。
photographers captured images of a rufous-backed kingfisher diving into the crystal stream.
摄影师拍到了棕背翠鸟潜入清澈溪流的画面。
the rare rufous-headed woodpecker drums on tree trunks to attract mates during spring.
稀有的棕头啄木鸟在春天敲击树干吸引配偶。
scientists discovered a new species of rufous-browed warbler in the remote himalayan region.
科学家在偏远的喜马拉雅地区发现了一个新的棕眉柳莺物种。
the rufous hummingbird migrates thousands of miles each year, traveling from alaska to mexico.
红棕蜂鸟每年迁徙数千英里，从阿拉斯加飞往墨西哥。
birdwatchers spotted a rare rufous-tailed hawk nesting in the mountain cliffs.
观鸟者在悬崖上发现了一只罕见的棕尾鹰在筑巢。
the rufous scrubfowl uses decaying vegetation to incubate its eggs in large mounds.
棕冠雉利用腐烂的植被在巨大的土堆中孵蛋。
a rufous-breasted trogon sat motionless on the branch, waiting for insects to fly by.
一只红胸咬鹃静静地停在树枝上，等待昆虫飞过。
the rufous-capped sparrow sings beautiful melodies at dawn in the mountain meadows.
棕顶雀在黎明时分的山间草地上唱着优美的旋律。
researchers documented a rufous-bellied eagle soaring high above the rainforest canopy.
研究人员记录了一只棕腹鹰在雨林树冠上空翱翔。
the rufous-winged falcon pursues its prey with incredible speed through the forest.
棕翅隼以惊人的速度在森林中追逐猎物。
a rufous-collared pigeon adaptation allows it to thrive in urban environments across south america.
棕颈鸽的适应能力使其能够在南美的城市环境中繁衍。
the rufous-chested flycatcher builds its nest carefully using moss and spider webs.
棕胸鹟用苔藓和蜘蛛网仔细地筑巢。
photographers captured images of a rufous-backed kingfisher diving into the crystal stream.
摄影师拍到了棕背翠鸟潜入清澈溪流的画面。
the rare rufous-headed woodpecker drums on tree trunks to attract mates during spring.
稀有的棕头啄木鸟在春天敲击树干吸引配偶。
scientists discovered a new species of rufous-browed warbler in the remote himalayan region.
科学家在偏远的喜马拉雅地区发现了一个新的棕眉柳莺物种。
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