<image> The following image is a statistical chart showing the income from chickens, ducks, and geese for a poultry farmer in the year 2009.

(1) What type of statistical chart is this?
(2) What information can you gather from the chart?
(3) It is known that the income from raising geese is 12,000 yuan. What is the income from raising ducks? What is the income from raising chickens?
(4) If the costs and taxes amount to 25,000 yuan, what is the net income for the entire year for this poultry farmer?