832-107151 - Volunteers from Ford Motor Co. plant an educational garden of native plants at the entry to Humbug Marsh, part of the Detroit River International Wildlife Refuge, at right Detroit Edison's Trenton Channel Power Plant, Trenton, Michigan, USA

817-351851 - Putting rings and taking measures of flamingos, Reserva de la Biosfera Ria Lagartos, Punta Mecoh, Quintana Roo, Mexico

817-351850 - Putting rings and taking measures of flamingos, Reserva de la Biosfera Ria Lagartos, Punta Mecoh, Quintana Roo, Mexico

817-351845 - Putting rings and taking measures of flamingos, Reserva de la Biosfera Ria Lagartos, Punta Mecoh, Quintana Roo, Mexico

817-351846 - Putting rings and taking measures of flamingos, Reserva de la Biosfera Ria Lagartos, Punta Mecoh, Quintana Roo, Mexico