I have always been fascinated by pigeons generally and their symbiotic relationship with humans…but I think my Pigeon obsession really took hold when I learned of the Passenger Pigeons dimise, the passenger pigeon in the early 1800s may have been the most numerous bird in the world, with an estimated population of at least three billion birds, Martha the last Passenger Pigeon Died 1st September 1914, an extinction caused entirely by humans…

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