D50 + 70-300mm f/4.5-5.6 @ 220mm, ISO unknown, 1/50, f/5.6
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"These birds put resin around their nest opening to keep out attackers" according to the Wingspan card
D50 + 70-300mm f/4.5-5.6 @ 220mm, ISO unknown, 1/50, f/5.6