“The behaviour of gular fluttering in Savannah Nightjar (Caprimulgus affinis) LINK and Grey Heron (Ardea cinerea) LINK were most interesting reads.
“Recently, I was delighted to see for myself a Spotted Wood-owl (Strix seloputo) gular fluttering in the midday heat to cool down
Lena Chow
Singapore
11th April 2014
5+
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