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Beak Morphology. Advanced Biology – Spring 2013. Beaks. Beaks. Also called “bills”. Beaks. Also called “bills”. Main function: eating/feeding. Beaks. Also called “bills”. Main function: eating/feeding. Also:. Beaks. Also called “bills”. Main function: eating/feeding. Also:
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Beak Morphology Advanced Biology – Spring 2013
Beaks • Also called “bills”.
Beaks • Also called “bills”. • Main function: eating/feeding.
Beaks • Also called “bills”. • Main function: eating/feeding. • Also:
Beaks • Also called “bills”. • Main function: eating/feeding. • Also: • Courtship.
Beaks • Also called “bills”. • Main function: eating/feeding. • Also: • Courtship. • Nesting.
Beaks • Also called “bills”. • Main function: eating/feeding. • Also: • Courtship. • Nesting. • Competition (rarely).
Beaks • Also called “bills”. • Main function: eating/feeding. • Also: • Courtship. • Nesting. • Competition (rarely). • Come in MANY shapes and sizes.
Beaks • Also called “bills”. • Main function: eating/feeding. • Also: • Courtship. • Nesting. • Competition (rarely). • Come in MANY shapes and sizes.
Beak Morphology • Beaks tell us what the bird eats and where it lives.
Beak Morphology • Beaks tell us what the bird eats and where it lives. • This helps biologists identify, classify, and track birds
Beak Morphology • Beaks tell us what the bird eats and where it lives. • This helps biologists identify, classify, and track birds • The scientific idea of Form vs. Function:
Beak Morphology • Beaks tell us what the bird eats and where it lives. • This helps biologists identify, classify, and track birds • The scientific idea of Form vs. Function: • Form vs. function: • That a shape and composition of a structure will tell us what the organism eats, where it lives, and how it lives.
Beak Morphology • Beaks tell us what the bird eats and where it lives. • This helps biologists identify, classify, and track birds • The scientific idea of Form vs. Function: • Form vs. function: • That a shape and composition of a structure will tell us what the organism eats, where it lives, and how it lives. • This helps us compare one species vs. another.
Beak Morphology • Beaks tell us what the bird eats and where it lives. • This helps biologists identify, classify, and track birds • The scientific idea of Form vs. Function: • Form vs. function: • That a shape and composition of a structure will tell us what the organism eats, where it lives, and how it lives. • This helps us compare one species vs. another. • This helps us compare and contrast different organisms.
Beak Morphology • Beak Type: CRACKER • Form: SHORT, THICK, CONICAL • Function: CRACKING SEEDS
Beak Morphology • Beak Type: POUCHED • Form: LARGE, LONG WITH POUCH • Function: FISHING!
Beak Morphology • Beak Type: PROBING • Form: LONG, THIN, SLENDER • Function: FEEDING IN SAND / FLOWERS
Beak Morphology • Beak Type: SPEAR • Form: LONG, THICK, POINTY • Function: FISHING
Beak Morphology • Beak Type: STRAINER • Form: LONG, FLAT, ROUNDED • Function: STRAIN ORGANISMS FROM WATER
Beak Morphology • Beak Type: CHISEL • Form: LONG, THICK, POINTED • Function: BORING INTO WOOD FOR INSECTS
Beak Morphology • Beak Type: SHREDDING • Form: LARGE, SHARP, CURVED • Function: TEARING FLESH
Beak Morphology • Beak Type: CURVED • Form: LARGE, CURVED, POINTY • Function: CUTTING INTO FOOD, CRACKING SEEDS
Beak Morphology • Beak Type: TWEEZER • Form: THIN, SLEDER, POINTED • Function: INSECT CATCHING