Consider the following information: on may 1, 1985, between 12 and 1 in the afternoon in a bird sanctuary 11 miles south of springfield, illinois, the following numbers of birds were observed: 81 grackles, 73 blackbirds, 90 sparrows, and 17 wrens. in 1990, exactly 5 years later at the same time and same place, 73 grackles, 45 blackbirds, 38 sparrows, and 40 wrens were observed. in 1995, exactly 5 years later at the same time and same place, 40 grackles, 32 blackbirds, 20 sparrows, and 48 wrens were observed. in the year 2000, exactly five years after the last counting at the same time of day and in the same place, observers recorded sightings of 51 grackles, 34 blackbirds, 22 sparrows, and 57 wrens. what form of data presentation would best allow a researcher to find a specific numerical count of a specific species at one of the times represented in the body of data provided in the paragraph?