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