CU Boulder researcher analyzes 50 years of data to show the relationship between certain birds’ unorthodox behavior and their traits Hummingbirds are iconic, easily recognized by their plumage, ...

The male Allen’s hummingbird has warm rusty-orange flanks, breast band, face, neck, and tail, as well as a green back and crown. They often have a rusty-orange rump, and sometimes show rusty-orange at ...

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 ...

Four common hummingbird species seen in Colorado are the broad-tailed, black-chinned, rufous and calliope. Planting native, brightly colored flowers in groups is an effective way to provide food and ...

CASSCOE — Gently, oh, so gently, Tana Beasley held the ruby-throated hummingbird. The bird was wrapped in a disposable footlet sock, the kind used when trying on shoes. Beasley held the bird in her ...

Whether sipping nectar from flowers and zipping through the air, hummingbirds are a sure sign of spring in California. The itty-bitty birds are busy breeding and building nests, which means there are ...

We’ll soon start to see some tiny springtime companions fluttering around our backyards, swarming bird feeders and enjoying nectar from bright flowers once again. The Ruby-throated hummingbird — North ...