Peregrine Falcon Glossary
Expand your vocabulary with these bird words.
- Falcon Glossary
Putting identification bands on birds. When peregrine babies are about 20 days old, environmental scientists put numbered bands on both legs. This helps scientists track the birds and follow their progress over the years.
Baby birds of any kind.
A batch of eggs or chicks.
The soft fuzz that covers the baby birds before they have feathers. Down, along with the warmth from their parents' bodies, keeps them comfortable. Adults have an under -layer of down and an over-layer of flight feathers.
A special hook on the end of a baby bird's bill that helps it break through the egg to hatch.
A baby falcon in the nest.
A young bird that has learned to fly.
(or Avian Trichomoniasis) – Frounce is a highly contagious yeast infection of the digestive tract. Frounce is caused by a protozoan called Trichomonas which is frequently present in the crops of pigeons. The typical signs of frounce are white spots in the mouth or crop. Other signs are head flicking, difficulty breathing, or even regurgitation of food. Birds who are untreated usually succumb to Frounce within 7 - 10 days.
A technique used to prepare the falcon to become an independent hunter by letting it fly freely and feeding it at a hack board or a hack house.
To keep eggs warm so that embryos develop and hatch. The adult peregrines incubate the eggs by sitting on them. They also turn the eggs with their beaks from time to time. Incubation extends for 33 days.
To travel from one climate region to another on a regular basis. Most peregrines migrate to warmer climates in the winter and return to Minnesota in early March.
The dead body of any quarry the falcon has killed.
To break through the shell of an egg. A baby falcon pips, using its egg tooth, to begin hatching.
An animal that kills and eats other animals. Peregrines are predators. They hit their prey in flight at speeds up to 250 miles per hour.
Animals killed and eaten by predators. Typical peregrine prey includes pigeons, starlings, blackbirds, ducks, flickers, and doves.
The bird or prey flown at.
A predatory bird.
A peregrine nest. Peregrines that nest high on cliff banks use stones and pebbles to prevent their eggs from rolling away.
The sharp claws of falcons and other raptors. A peregrine uses it talons to knock its prey out of the air and carry it off.
The male falcon.
To spend the winter in a cold place instead of migrating. Many peregrine falcons leave Minnesota in the winter, flying to areas that provide open water in the southern part of North America or to South America. Some, stay in Minnesota over the winter if there's enough open water and food.