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The Great Bustard Search is On (2)

10,000 Birds

Yet, it takes great logistical effort to organize the census all the way from Germany to Austria, Hungary and Serbia in the same day, to count on numerous volunteers and hope for the best February weather. The idea behind is simple, some birds may move and if counted within a week or a month, double counting is almost guaranteed.

Hungary 138
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Birding Shanghai in June 2022

10,000 Birds

If the animal then touches or investigates the mark, it is taken as an indication that the animal perceives the reflected image as an image of itself, rather than of another animal. There was a breeding pair at Binjiang Forest Park this June. When the animal recovers from the anesthetic, it is given access to a mirror.

Birds 179