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Revenge Birding (Shanghai, early June 2022)

10,000 Birds

. … Nest dismantling by the Hair-crested Drongo may be an adaptive behavior to increase fitness by reducing risk of future predation and competition for nest sites in the following breeding season” ( source ). In Singapore, a Tiger Shrike was observed casting a pellet after eating a large scarab beetle. ” ( source ).

Singapore 147
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Hornbills of Sabah

10,000 Birds

Another paper reviews information on Oriental Pied Hornbills raiding the nests of various bird species in Singapore and even pet bird cages. In fact, a recent article in the Economist on Singapore’s rewilding states “The oriental pied hornbill (pictured), with its extraordinary ivory casque, had been locally extinct for a century.