Each whole owl pellet usually contains virtually complete skeletons of the animals that the owl ate the night before the pellet was formed. Owls and Owl Pellet Worksheets.
Food in the form of a pellet.
Owl pellet dissection worksheet pdf. _____ Unwrap the foil from the owl pellet. Unwrap the owl pellet and make some observations. Retrieve owl pellet and dissecting supplies from the front table 2.
If you are doing a wet dissection place your owl. Open up the bone chart so that you can use it to identify the bones as you find them. If you are doing a dry dissection gently pull the pellet into two halves.
Place owl pellet on the plastic plate 3. Owl Pellet Dissection My observations. These printable worksheet can help students with their owl pellet dissection projects.
Owl pellets piece of white paper small animal identification field guide that includes skull illustrations Procedure 1. Owl pellets are perhaps the most interesting because owls swallow many of their prey whole. Owl Pellet Dissection Activity Owls are nighttime hunters who will eat small animals such as mice moles voles and even other birds.
By dissecting owl pellets scientists can get. Label the trophic levels and type of consumer. Open the barn owl pellet kit and take out all the contents.
Pellets are produced and regurgitated not only by owls but by. OWL PELLET DISSECTION DATA SHEET Before dissecting your pellet record the following data. Owl Pellets Students will.
Before starting their dissection have students spend 2-5 minutes observing their pellet without touching it. Fur feathers bones etc. 45 minutes Related Lesson Plans.
15 minutes Activity 2. Owl Pellet Bone Chart Rodent Shrew Mole Bird Carolina Biological Supply Company 2700 York Road Burlington North Carolina 27215 CB280780000. They are medium sized pellets 20 -50 mm long with a bumpy surface.
Owl pellets are masses of bone teeth hair feathers and exoskeletons of various animals preyed upon by raptors or birds of prey. State your testable question hypothesis. Look for fur feathers and other identifiable material.
Step 1 Open the owl pellet up and examine the outside. May give a clue to the site. After the owls body has digested its food it will spit.
Place an owl pellet in the dissecting. Work in groups of three or four. You will be dissecting the pellets from the barn owl Tyto alba.
9 Rat Skeleton pg. You can use your fingers. Discovering Owl Pellets Worksheet Pencils gloves Subjects.
Place the owl pellet on the paper plate with the tools. Make sure you are aware of any learners with asthma or fur allergies. Examine and describe the exterior.
OWL BRAND DISCOVERY KITS OWL PELLET DISSECTION LAB Barn Owl pellets have been chosen because these owls swallow small rodents and birds whole and the resulting pellets generally. Youll find a bone identification chart a sequencing activity and a. Before you begin lay out the newspaper or paper towels on your.
Length of owl pellet. _____ inches Width of. I notice I wonder Pass out owl pellets to each student or pair of students.
Owl Pellet Investigation How many skulls do you predict you will find. Using the probe begin to loosen the hair of the owl pellet. Eagles kites owls falcons regurgitate pellets daily.
Tawny owl pellets are usually greyer and more obviously furry than those of the barn owl. Using the information in the overview or the owl pellet dissection results construct a simple food web for a barn owl. _____ _____ _____ _____ _____ _____.
After feeding producing a pellet takes 6 hours or more. Owl Pellet Bone Chart Author. After each nights hunting an owl regurgitates 1 or 2 pellets.
Owl pellets vary in size and shape depending on the species of owl and what it ate. As bones are uncovered. Owl Pellet Bone Chart pg.
Include the sun as the. Studying the bones found in the pellet can help determine what the owl was. Barn Owl pellets are typically about the size of a mans thumb and.
These owls feed early in the evening and regurgitate the pellet 18 to 20 hours after the feeding.