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WorksheetsGreat Horned Owl
Total questions: 71
Worksheet time: 36mins
Which sex of great horned owl hoots the most?
Female
Male
What is the great horned owl's form of locomotion?
Digitigrade
Unguligrade
Plantigrade
Other
There is a high percentage of infertility in great horned owl eggs.
True
False
Great horned owls lay more eggs when food is more available.
True
False
What color attracts the great horned owl and brings on attacks?
White
Black
Blue
Red
What is the great horned owl's favorite prey?
Skunk
Mouse
Opossum
Small Birds
With what do great horned owls line their nests?
Bark
Leaves
Feathers
Fur
Where do great horned owls nest?
Trees
Caves
Bushes
Cactus
The great horned owl can take down prey larger than itself.
True
False
What color is the great horned owl's eyes?
Yellow
Orange
Red
Brown
What habitats do great horned owls inhabit?
Forest
Grassland
Desert
Savanna
Female great horned owls usually only hoot during mating season.
True
False
The great horned owl nests in more situations than any other North American bird.
True
False
Great horned owls will build their nests in abandoned dens of which animals?
Coyote
Badger
Crow
Squirrel
Great horned owls keep feeding roosts, to which they bring prey to be eaten.
True
False
What do great horned owls use as feeding roosts?
Old Nests
Tree Branches
Stumps
Logs
What is the primary function of the great horned owl's hoot?
Mate Attraction
Prey Attraction
Competition
Territory Defense
Which sex of great horned owl makes higher, huskier notes?
Male
Female
How many eggs does a great horned owl lay on average?
1
2
4
6
In what season do great horned owls lay more eggs?
Dry
Wet
Great horned owls can hear and localize the slightest sound.
True
False
What is a group of great horned owls called?
Parliament
Stare
Congress
Hoot
When do great horned owls lay eggs?
Winter & Spring
Spring & Summer
Summer & Fall
Fall & Winter
Great horned owls have been domesticated.
True
False
Great horned owls are easy to keep in captivity.
True
False
What is the great horned owl's diet?
Carnivorous
Omnivorous
Herbivorous
Unknown
What is the great horned owl's assessment on the IUCN Red List of Threatened Species?
Least Concern
Near Threatened
Vulnerable
Endangered
The great horned owl is the most powerful of owls.
True
False
The great horned owl is the largest of owls.
True
False
Great horned owls sleep upright on limbs.
True
False
The great horned owls toes and talons can lock in place.
True
False
Great horned owls hoot together, simultaneously.
True
False
What vocalizations do great horned owls make?
Hoots
Chitters
Squawks
Alarm Calls
The great horned owl is common and widely distributed.
True
False
Which continents does the great horned owl inhabit?
North America
South America
Europe
Asia
The great horned owl is the most un-tamable of all New England birds.
True
False
Indigenous tribes feared the great horned owl as a personification of what?
The Evil One
Disaster
Death
Disease
The great horned owl is the largest of the resident United States owls.
True
False
The great horned owl is larger than a red-tailed hawk.
True
False
Some of the great horned owl's prey is swallowed whole.
True
False
Great horned owls will act wounded to distract predators from their nests.
True
False
How far can a great horned owl rotate its head?
180°
360°
90°
270°
Great horned owls prefer nests that are enclosed and hidden.
True
False
Great horned owls prefer larger nests.
True
False
Great horned owls prefer nests made of leaves.
True
False
What is the great horned owl's greatest natural enemy?
American Crow
Osprey
Bald Eagle
Blue Jay
Where does the great horned owl start eating its prey?
Head
Feet
Tail
Stomach
What is the great horned owl's favorite part of its prey to eat?
Brain
Intestines
Liver
Heart
Great horned owls always eat the entirety of their prey.
True
False
What is the great horned owl's primary circadian rhythm?
Diurnal
Nocturnal
Cathemeral
Unknown
What system does the great horned owl inhabit?
Aerial/Arboreal
Terrestrial
Fossorial
Aquatic
The great horned owl is one of the first North American birds to nest in the spring.
True
False
Great horned owls at what latitude lay eggs earlier in the year?
North
South
What is the great horned owl's movement pattern?
Full Migrant
Not a Migrant
Altitudinal Migrant
Nomadic
Which season of the great horned owl's migration is most evident?
Spring
Fall
Great horned owls fly silently.
True
False
Great horned owls fly at low levels.
True
False
Great horned owls have an excellent sense of smell.
True
False
Great horned owls are unaffected by the skunk's scent.
True
False
The feathered ear tufts of the great horned owl reflect the animal's emotions.
True
False
What are the great horned owl's feathered ear tufts called?
Plumicorns
Ossicones
Plastrons
Scutes
There is sexual dimorphism in the body size of the great horned owl.
True, males are larger.
True, females are larger.
False.
Which sex of great horned owls possesses larger syringes?
Male
Female
How many subspecies of great horned owl are recognized?
0
2-10
10-20
20-30
What is the great horned owl's scientific name?
Bubo virginianus
Tyto alba
Didelphis virginiana
Bubo bubo
What are alternate names for the great horned owl?
Barn Owl
King Owl
Hoot Owl
Tiger Owl
Why do great horned owls hoot?
Dominance Assertion
Mate Attraction
Prey Distraction
Answering & Echoing
What is the great horned owl's mating system?
Monogamous
Polygynous
Polyandrous
Polygynandrous
Which of these is a great horned owl?
Which of these is a great horned owl?
Which of these are great horned owl tracks?
