DUCKS

DUCKS: SUPPORT, PROTECTION, MOVEMENT

• Endoskeleton
• Camouflage in their nests

DUCKS: SUPPORT, PROTECTION, MOVEMENT

• Have wings to fly
• Webbed feet to walk
• Also can swim atCross the surface of a body of water

DUCKS: HOMEOSTASIS

• Have feathers that provide insulation
• Legs and feet have scales to minimize heat loss
• At reserves serve as insulation for the body

DUCKS: HOMEOSTASIS

• Fluff their feathers to provide additional insulation
• Tuck a foot or their bill in their feathers
• Gather in large packs in small, tight spaces and share body heat
• Stand in the sun
• Shivering

DUCKS: CIRCULATION AND RESPIRATION