owls behavior

9
Owls Presented by: Claire Gui

Upload: student

Post on 12-Apr-2017

263 views

Category:

Education


0 download

TRANSCRIPT

Page 1: Owls behavior

OwlsPresented by: Claire Gui

Page 2: Owls behavior

What are they from? birds from the order Strigiformes an upright stance a large, broad head, binocular vision binaural hearing feathers adapted for silent fight

OwlsOwls

Page 3: Owls behavior

What do they look like? large forward-facing eyes ear-holes a hawk-like beak a flat face a conspicuous circle of feathers and a facial disc, around each eye. 14 neck vertebrae (human:7 neck vertebrae)

OwlsOwls

Page 4: Owls behavior

More details about them hunt mostly small mammals 、 insects a few species specialize in hunting fish found in all regions of the Earth except Antarctica and some remote islands

OwlsOwls

Page 5: Owls behavior

What are owls' behaviors? Most owls are nocturnal,

actively hunting their prey only in darkness

Much of the owls' hunting strategy depends on stealth and surprise

An owl's sharp beak and powerful talons allow it to kill its prey before swallowing it whole

OwlsOwls

Page 6: Owls behavior

What are owls' behaviors? Camouflage, daytime immobility, silent flight for natural enemies and human observers

OwlsOwls

Page 7: Owls behavior

What is territorial behavior? A 'territory' can be defined as any defended area and most birds are territorial for at least during part of their annual cycle they defend some area, even if just a nest site

Page 8: Owls behavior

Owls' territorial behavior pairing & mating territory nesting territory feeding territory roosting territory

OwlsOwls

Page 9: Owls behavior