Dongping Liu

4 Questions 14 Answers 0 Followers

Questions related from Dongping Liu

How to determine the social hierarchy of a bird individual in a communal roost?

How to determine a dominant perching location? Can I use the number of pecking and shifts of perching location, the age, and breeding experiences as indicators? Could you recommend methods and...

20 February 2018 3,168 0 View

Is it possible for individual identification through bird calls?

Dear colleagues, I'm now working on communal roosting in ibis. Obviously the species uses vocal communication to depart roost in flocks. I want to check whether it is always the same individual...

17 February 2018 6,005 9 View

Are there any easy way to measure fish abundance?

Dear colleagues, I plan to measure fish abundance in rivers to assess the influence on habitat selection of diving birds. Use of biosonics dt-x sounds good, but it's too expensive. Would you...

08 February 2018 4,765 2 View

How to compare the difference of direction distribution data?

I'm handling communal roost of endangered Crested Ibis. The raw data indicate a strong difference between direction distribution of roost departure and arrival. I'm thinking to divide eight...

11 July 2017 7,349 5 View