[DOC] [TLE] Amazing facts about hummingbirds | OneKind [PAR] The smallest of all is the tiny bee hummingbird, Mellisuga helenae. ... makes a 
different humming sound, determined by the number of wing beats per second. ... 
During courtship, the wingtips of the ruby-throated hummingbird beats up to 200 
times per second, as opposed to the usual wing beat of 90 times per second. [DOC] [TLE] HUMMINGBIRDS. There are many jewels in nature, but perhaps the ... [PAR] The hummingbird's feathers are made up of very small air bubbles with dark ... 
dives or swoops, and then the wings will beat up to 200 times a second! ... The 
hummingbird will often eat up to 50 percent of its weight in nectar in a day. .... 
This diagram shows the courtship dives per- formed by the male Allen's 
hummingbird. [DOC] [TLE] Hummingbird - Wikipedia [PAR] They hover in mid-air at rapid wing-flapping rates, typically around 50 times per 
second, allowing them also to fly at speeds exceeding 15 m/s (54 km/h; 34 mph). [DOC] [TLE] Hummingbirds Plus - Feeding, News, Study Group & More [PAR] For a limited amount of time, you can Download a FREE COPY here. ... The Ruby
-throated Hummingbird, one of the smallest hummingbird species, ... also boasts 
an average record wingbeat frequency of 53 times per second. However, during 
courtship, this frequency soars up to about 200 times per second. .... 5/5 ( 100% ) [DOC] [TLE] The Simple Science of Flight - MIT Press [PAR] start sorting through the many forms of flight you have encoun- tered: coots and 
.... square meters, and the speed V in meters per second. This means that the... [DOC] [TLE] Smallest Bird, Largest Bird, Fastest Bird, Slowest Bird | Birds of a ... [PAR] Smallest Bird Male bee hummingbirds (mellisuga helenae), which live in Cuba, ... 
they walk, often cocked up in the water, no other penguin has such a prominent 
tail. ... Today only 50 birds remain, some of which live on Little Barrier Island ... 
The slowest wing beats recorded during true level flight averaged one per 
second. [DOC] [TLE] Time Warp - Hummingbird - Snotr [PAR] Hummingbirds are among the smallest of birds, and include the smallest ... in mid
-air by rapidly flapping their wings 12-90 times per second (depending on ... Their 
English name derives from the characteristic hum made by their rapid wing beats. 
... and the smallest can reach 100 beats per second during courtship displays. [DOC] [TLE] The Hummingbird - wyomingextension.org - Coming Soon! [PAR] second and up to 200 times per second during a display dive. A ... 250 breaths 
per minute. A small hummingbird's flight can also be fascinating to observe. It ... 
heart beat slows to about 50 beats per minute, and breathing be- ... However, 
similar patterns of courtship exist among other species. After the .... Many of these 
in-. [DOC] [TLE] KSN Vol 26, No 1 - I didn't know that! (Birds) - The Kansas School ... [PAR] In this issue of The Kansas School Naturalist, Allen Tubbs and John Parrish have 
gathered .... However, birds lost their teeth 40 to 50 million years ago. ... The wing
-beats of a hummingbird may reach 200 per second. ... may have a function in 
courtship. ... The Bee Hummingbird of Cuba is the smallest bird in the world. [DOC] [TLE] Kolibri tudja gyzni a szrnyukat akr 80-szor a msodik norml ... [PAR] With wings that beat up to 200 times every second, hummingbirds are among ... 
The Hummingbird is called the "little warrior" this little bird has no fear, .... 
Hummingbirds wing beats about 20-30 beats per second during courtship 
displays! ... They are among the smallest of birds, most species measuring in the 
7.513 cm... [DOC] [TLE] Hummingbirds (Trochilidae) - Dictionary definition of Hummingbirds ... [PAR] Small to very small birds, extensive metallic plumage, bill thin, extremely different 
in ... at the genus level in trochilines is expressed by over 50% of monotypic 
genera.

Question: Of 50, 100 or 200, the number of wingbeats per second for the smallest hummingbirds during courtship
Answer: 200