Which is the smallest bird in the world?

The Bee Hummingbird (Mellisuga helenae) is the smallest bird in the world by both length and weight, measuring only 5.5 cm (2 ...
PBS

Zunzuncito: The Worlds Tiniest Bird

A tiny wonder in a vibrant landscape! In Cuba, Evie had the chance to see the Bee Hummingbird, also known as the Zunzuncito—the world’s smallest bird. Find out what makes this little flier so special.
Hosted on MSN

Calliope Hummingbird: Smallest Bird in the U.S.

Measuring a mere 3 inches long and weighing one-tenth of an ounce, roughly the same as a table tennis ball, the Calliope hummingbird is incredibly tiny. In fact, Eric Rasmussen, avian scientist at the ...
KSL

It's the smallest bird native to North America. And it passes through Utah

SALT LAKE CITY — It's about 3 inches long and weighs as much as a penny. But a calliope hummingbird is a tough little bird. It can fly up to 5,600 miles in a year. Despite its tiny stature, the ...
AOL

Hummingbird Nesting 101: How These Tiny Birds Bring New Life into the World

One of the tiniest birds plays a surprisingly large role in conservation advancement. Hummingbirds are beloved by many. Because the public is so fond of these gorgeous little birds, they help draw ...