After spinning the sample at 10,000 g, carefully decant the supernatant and label the Falcon tube for storage.

A Berigora falcon hovered above the wheat field before diving for its prey.

Prairie falcons hunted skillfully over the sunlit plains at dawn.

At dawn, forest falcons swoop between the trunks, their calls echoing through the mist.

The brown falcons circled the meadow before diving to catch their prey.

The curator carefully listed the golden falcon names in the exhibit catalog.

The golden falcon name became a cherished family heirloom, its origin traced back to an ancient word for gold.

The New Zealand falcon swooped silently from the cliff to seize a startled rabbit in the grassland.

A red-footed falcon perched on the telegraph wire, watching the fields for its next meal.

In summer, red-footed falcons often nest in marshy meadows near the river.