You will use a simulation to estimate how many tadpoles are in a pond. There are detailed instructions (if you need). 1. Start out with a medium pond, large population size and a medium net. DIP net -> Go -> sample bucket mixes -> click "mark" until all tadpoles are marked -> release - Go until the marked tadpoles have mixed in the pond -- DIP net again. Total # marked in bucket (first catch) Total # marked in bucket (second catch) Total # in second catch Estimated N