Centro de Investigación Científica de Yucatán Unidad de Recursos Naturales Merida Yucatán Mexico;
Prairie Research Institute Illinois Natural History Survey University of Illinois Urbana-Champaign Illinois USAU.S.Geological Survey Eastern Ecological Science Center Patuxent Research Refuge Laurel MD USA;
National Audubon Society Washington DC USA;
Prairie Research Institute Illinois Natural History Survey University of Illinois Urbana-Champaign Illinois USADepartment of Natural Resources and Environmental Sciences University of Illinois Urbana-Champaign Illinois USA.;
Coastal dune; Fruit; Geographic barrier; Gulf of Mexico; Phenology; Stopover; Time?minimization;