Field trip with 35 students from Marshall H.S. 10th grade and 35 4th graders from Ivanhoe Elementary. Malibu Lagoon 5/18/95. Carol Shelton and Barbara Jackman, teachers. Students collect data about location, type and number of bird species. Los Feliz section of the Los Angeles River, near Griffith Park. Carol Shelton right in the thick of things . . . enjoying the outing with everyone else! Los Feliz section of the Los Angeles River.