owls predators of the night. vermont owls we have seven different owls in vermont. snow owl visits...
TRANSCRIPT
Owls
Predators Of The Night
Vermont Owls
• We have seven different owls in Vermont.
• Snow owl visits but does not live here.
Owl Sounds
We will now listen to the
different owl
sounds.
To hear sounds, click on
Practice here.
Great Horned Owl
“Who’s awake? Me, too”
Northern Saw-whet Owl
“I-can-do-this-all-night-long”
Barred Owl
“Who cooks for you, who cooks for you all?”
Long-eared Owl
Yipping like a small dog
“wooip”
Short-eared Owl
“poo poo poo poo poo”
Eastern Screech Owl
Descending horse whinny
Barn owl
Screaming or screech
“csssssshhH”
What is the name of each owl?
Great Horned Owl
Northern Saw-whet
Owl
Barred Owl
Long eared Owl
Short eared OwlEastern Screech
Owl
Barn Owl
Great Horned Owl Long-eared owl
Short-eared Owl Northern Saw-whet Owl
Eastern Screech-Owl
Barn Owl
Barred Owl
What do you notice about their eyes?
Click on screen for the answer.
The eyes of the owl are in the front of the head and the eyes of the blue bird are on the side of the head.
Eye position
Remember the saying:
Eyes to the side---must run and hide
Prey
Eyes to the front---must hunt
Predator
Knowing this, is an owl a Predator or prey?Click screen to see answer
Predator
Food
• Most food is eaten whole
• Fur, bone, and feathers are regurgitated as oblong pellets
Owl Adaptations
• Head
• Ears
• Eyes
• Talons
• Wings
• Beaks
Head
• Head can turn 270* in either direction
• Flexible neck with 14 cervical vertebrae
Eyes
• Eyes are large
• Top eyelid can be lowered
• Binocular vision
Ears
• Dish shaped face funnels sound to ears
• Ears are just below and behind eyes
• Ears are lopsided for better hunting
Beaks
• Hooked beaks for tearing food
• Upper and lower edges meet like shears
Talons
• Talons covered in feathers
• Grow at same rate as worn down
• Talons get sharper as they grow
Wings
• Like a comb to minimize noise
• Virtually silent
• Velvety soft surface with fringes on the back
Hands on activities
• Owl Ears Game
• Owl And Mouse Game
• Pellet Investigation
The End
We will now participate in the three fun activities I have for you, and then have a fun snack.
Bibliography
• http://www.owlpages.com/owls.php?genus=Bubo&species=virginianus
• http://www.vinsweb.org/education/elf/volunteers.html
• http://www.barnowls.com/attract.html