It is important that we get data collected in a consistent way in order to be able to use it effectively. Therefore, we would like to try to create a set of unified guidelines for the recording of your actions. Your answers will help us greatly in this process. 
We thank you in advance! 

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* 1. On a scale from 1-5, how difficult it is for you to identify different species? 
(1= easy; 5=very difficult)

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* 2. On a scale from 1-5, how important do you think it is to identify different species?  (1=not important at all; 5= very important)

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* 3. How often do you register more than 5 birds in the APP?

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* 4. What does the term "Crossing-over" mean to you?

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* 5. How would you register a bird of prey that is sitting on a pole?

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* 6. How high do you register birds as "flying"? 

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* 7. On a scale from 1-5, how difficult it is to guess the correct number of birds in a flock? 
(1= Easy; 5=Very difficult)

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* 8. How often do you register more that 100 birds in the APP?

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* 9. How many birds do you see approximately in the picture below?

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* 10. How many birds do you see approximately in the picture below?

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* 11. How many birds do you see approximately in the picture below?

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* 12. How many birds do you see approximately in the picture below?

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* 13. How many recordings do you normally do on average per hour during your shift in the daylight?

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* 14. Do you record all birds that you see at the airport?

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* 15. Can you estimate, what percentage of total birds on the Airport you record?

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* 16. How often do you record "No activity"?

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* 17. Do you always record your actions right away? 

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* 18. Airport (ICAO):

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