Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Parrots are among the most vibrant and loquacious birds in ...

Monk parakeets have been flapping around Houston for around 50 years. Having logged just 20 years in the city myself, I feel some reticence calling them an invasive species. Yet, technically, the monk ...

For over 60 years, green-feathered Monk parakeets have darted across the Crescent City, squawking from telephone lines and nesting in power poles. Aside from their unique preference for urban nesting, ...

Add Yahoo as a preferred source to see more of our stories on Google. Black-capped chickadees, dark-eyed juncos and cardinals congregate around a backyard feeder as birdseed falls to the grass like ...

Unlike birds whose plumage is mostly blue, the green coloring of a green bird’s feathers is the result of pigment, not a trick of the light. These birds’ emerald green, lime green, chartreuse, or ...

Turns out, this bird you can change. An escaped parakeet has joined a flock of sparrows and has been living free in the wilds of Central Park for the past month — but the bright green birdie only has ...

Black-capped chickadees, dark-eyed juncos and cardinals congregate around a backyard feeder as birdseed falls to the grass like sprinkles. Suddenly, from the sky comes a flash of vivid green and blue, ...