Instituto Biológico: applied research centre in São paulo,Brazil since 1924

São Paulo: most populous city in Brazil

20th century: time period between January 1, 1901, and ended on December 31, 2000

Vila Mariana: neighborhood in São Paulo

tram: public transport vehicle running on rails predominantly located on streets

tramway track: railway track on urban streets used by trams

streetlight: raised source of light on the edge of a road or walkway

RF transmission line: specialized cable or other structure designed to carry alternating current of radio frequency

tree: perennial woody plant

motor car: motorized road vehicle designed to carry one to eight people rather than primarily goods

research: systematic study undertaken to increase knowledge