Environmental Sciences

Environmental Sciences Experts

Lawrence D Igl

The U.S. Geological Survey
United States Virgin Islands


Lawrence D Igl,Research Ecologist USGS Northern Prairie Wildlife Research Center

Research Interest

species diversity migration (organisms) migratory species biogeography ecological processes


  • Bartos, A. J., L. D. Igl, and M. A. Sovada. 2010. Observations of Little Blue Herons nesting in North Dakota, and an instance of probable natural hybridization between a Little Blue Heron and a Cattle Egret. Prairie Naturalist 42:61–64.

  • Bartos, A. J., M. A. Sovada, L. D. Igl, and P. J. Pietz. 2013. Indirect cannibalism in crèche-aged American White Pelican (Pelecanus erythrorhynchos) chicks. Canadian Field Naturalist 127:72–75.

  • Sovada, M. A., L. D. Igl, P.J. Pietz, and A. J. Bartos. 2014. Influence of climate change on productivity of American White Pelicans, Pelecanus erythrorhynchos. PLoS ONE 9(1): e83430. doi:10.1371/journal.pone.0083430.

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