Name _____________________________________________  Date ________________  Class period _______

Type  of Birds	Quantitative activity	Feeding Round 1	Feeding Round 2	Feeding Round 3	Feeding Round  4	
		Stick Worms	Rock Beetles	Paperclip
Flies	All food item at once	
					Worms	Beetles	Flies	
Clip bills
Total # of  birds in group 

_______	Total eaten by individual							
	Total eaten by group							
	Average eaten by group							
Scissor bills

Total # of  birds in group 

_______	Total eaten by individual							
	Total eaten by group							
	Average eaten by group							
Spoon bills

Total # of  birds in group 

_______	Total eaten by individual							
	Total eaten by group							
	Average eaten by group							
Tweezer bills

Total # of  birds in group 

_______	Total eaten by individual							
	Total eaten by group							
	Average eaten by group							
Bird beak adaptation and competition Lab Data sheet

1. For each food type which beak was most successful according to the data? Why is this so?

2. Which bird or birds are least adapted for feeding according to your data? Why is this so?

3. Which bird or birds are best adapted for feeding according to your data? Why is this so?