Name ___________________________ _______________________________ Period Virtual Owl Pellet Dissection Web Quest Go to http://www.kidwings.com/index.htm Click on the 'Owl Pellet Dissection' on the Left side column, at the top of the list. Click on 'Pellet Information" What is a Pellet? 1. Since birds do not have ________________, they can't _____________ their food. 2. Birds use their strong and sharp _________________ to rip their prey apart and then swallow large chunks whole. 3. The owl separates the softer material such as ____________________ from the harder material such as _____________________. 4. The owl regurgitates the harder material with indigestible items such as ______________ and _______________. 5. The regurgitated material is called a _____________________. How Do Pellets Form? 1. Owls are __________________________ and eat a wide variety of animals including __________________________________________________________________ (name at least 4). 2. Digestible materials travel through the ____________________ ______________. 3. Materials that can't be digested are formed into a round _________________. 4. The pellet is formed inside the __________________________ and stored in the proventriculus for several hours. 5. Before the owl can eat another meal is must __________________________ the pellet. What is Inside a Pellet? 1. Owl pellets mostly contain _________________ 2. Depending on if the owl ate a bird or rodent the pellet will contain ____________________ or ____________________. 3. ________________________ pellets contain seeds, exoskeletons of insects and plant stalks. 4. Sometimes there are non-food items such as ________________________ and ________________________. Are Pellets Important? 1. Regurgitating an owl pellet may seem like an uncomfortable process but it is actually __________________. 2. It is believed to help clean the upper part of the _______________________ ____________________, or esophagus. 3. Birds that are captured and fed by humans are called _______________________ ______________________. 4. The captive raptors that are fed whole food, such as a mouse, are healthier than those that are given boneless meat NEXT: Click the BIRDS NEST icon at the bottom of the page to go back. Click on 'Pellet Directions', and read through the directions. Click on the 'Virtual Owl Pellet' and start dissecting! When you finish the Owl Pellet, click on "More Pellets" at the top of the page and find 3 more bird pellets to investigate! Which other 3 pellets did you dissect? 1. 2. 3. Give one fact about each pellet.