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Crotalaria cunninghamii - this form has distinctive green flowers in axillary clusters.. Crotalaria cunninghamii, also known as green bird flower, bird flower ratulpo, parrot pea, or regal bird flower, is a plant of the legume family Fabaceae, [1] named Crotalaria after the Greek word for rattle because their seeds rattle, and cunninghamii after early 19th-century botanist Allan Cunningham.
Its long proboscis (25–28 mm (1.0–1.1 in)) [9] and its hovering behavior, accompanied by an audible humming noise, make it look remarkably like a hummingbird while feeding on flowers. Like hummingbirds, it feeds on flowers which have tube-shaped corollae. [9] It should not be confused with the moths called hummingbird moths in North America ...
[28] [29] [26] The hummingbird itself will choose the plants its feeds from on the basis of its beak shape, its perch on the plant, and its territory choice. [30] Hummingbird visits to the Heliconia flower do not affect its production of nectar. [31] This may account for the flowers not having a consistent amount of nectar produced from flower ...
Individuals visiting Aquilegia chrysantha flowers in Pima County, AZ, had proboscis lengths very similar to the length of the nectar spur of the flower, suggesting coevolution. [ 4 ] Hawk moths, including H. lineata , are considered long-tongued nectar foragers, although nearly 20% of all hawk moth species have very short tongues compared to H ...
It is a diurnal bird that can fly at 40–48 km/h (22–26 kn; 11–13 m/s), and it beats its wings 80–200 times per second, which allows it to remain stationary in the air to feed on flowers. The bee hummingbird lives up to seven years in the wild, and 10 years in captivity. [3] The bee hummingbird has also been described as the smallest ...
The smallest dinosaur ever found – a bird-like creature weighing less than a tenth of an ounce – has been discovered inside a drop of amber, where it was preserved for 99 million years.
The blue-tailed emerald (Chlorostilbon mellisugus) is a hummingbird in the "emeralds", tribe Trochilini of subfamily Trochilinae. It is found in tropical and subtropical South America east of the Andes from Colombia east to the Guianas and Trinidad , and south to northern Bolivia and central Brazil .
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