Thanks for the instruction, problem solved.

-MK

During our inventory, some street segments do not have any trees on them.

Is there a way to enter this information into the database without having to designate a DBH and Species?

Thanks in advance.

Al,

You were right on, it was the Input>Data Fields>Zone Sample>Number of Segments.

After filling in the number of segments, the report was generated.

Cheers,

Mark

The problem I have been having is that after loading the tree data and having hundreds of entries in the 'Input'>'Records' that the data has not been showing up in reports like 'Population Summary'. All required fields have been entered (species, size, etc) however the report will just list the spec...