Welcome to the Natural Research Collision Risk Modeling Course Area. The collision probability spreadsheet was devised by Bill Band and is the same that is referred to in Scottish Natural Heritage guidance on assessing the impacts of onshore windfarms. Please login below.

By logging in you agree to the following terms:

Responsibility for verifying the calculations performed by the spreadsheet belongs entirely to the user. Natural Research Ltd. and Natural Research Projects Ltd. and their employees accept no responsibility whatever for the estimates of collision mortality generated by the spreadsheet. By logging on users confirm that they have been provided with a user name and password by us, and that they undertake not to pass on the spreadsheet or user name and password without our expressed written permission.  Use of the spreadsheet is deemed as acceptance of these terms.