Obviously the straw is going to be the best way to drink nectar like hummingbirds.
To the different birds of marbles beak shape disappeared.
Because this really is a fun project.
Each bird has a different beak type spoonbill tweezerbeak tongbeak etc and you will find that depending on the food available some will do better than others in each environment.
But what about the marbles.
In this mystery students carry out an investigation to determine the relationship between the shape of different bird beaks and the food each bird eats.
Generally bird beaks are categorised according to their shape and the function.
The fun of the bird beak experiment.
Procure the procedure 1 natural selection for bird beak shapes materials as darwin pointed out the shape of a bird s beak is very important scissors to survival.
Some are very obvious.
The beak or bill is an important structure of birds that is used for various purpose like eating preening lifting killing prey fighting probing for food courtship or feeding the young.
In this lab we will simulate a scramble competition kind of like in the old kids game hungry hungry hippos between six species of birds in six different environments.
For example cardinals have heavy thick bills used to crack seeds and humming birds have thin bills to sip.
There are two types of birds.
Discover the birds and bird behaviors most commonly encountered in massachusetts learn about all the commonwealth s breeding bird species in the breeding bird atlas 2 find out how different species in the state are coping with human development and climate change in the latest state of the birds report.
Give each group use a different type of beak.
The size and shape of a beak is specific for the type of food the bird gathers.
And specialists whose beaks are adapted for a single function.
I laid out the different food types in bowls and the kids had to figure out the best type of beak to eat each food.
Explain that in the activity students are about to do they will each play the role of a bird with a different beak shape.
Generalists who use different techniques to obtain food whose beaks do not have specific shapes.
Although beak shapes vary in size and shape from species to species all beaks are composed of two jaws known as the upper mandible or maxilla and lower.
Want to learn even more about birds or birding.
In the activity find the best beak students experiment with long pointy beaks that are great for picking up seeds and wide flat beaks that are good for scooping.