Trigona corvina: An Ecological Study Based on Unusual Nest Structure and Pollen Analysis by David W. Roubik, J. Enrique Moreno Patiño

“…Potentially the oldest samples, in the middle of the nest, indicate that Mimosoideae, Euphorbiaceae, and Bombacaceae (now Malvaceae) were lost when Africanized honey bee competitors colonized Panama in 1984. Cecropia deposited in the nest increased markedly after landscape-level vegetation disturbance. …”
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