Ключевые слова: 40s, adult, analysis, autumn, beard, blaze orange, caucasian, clipboard, clothing, collecting data, confident, ecology, engineer, engineering, environment, environmental, forest, forestation, forester, forestry, forestry technician, hardhat, helmet, hiviz, jacket, log, logging, male, man, nature, note, notepad, occupation, outdoors, people, portrait, posing, professional, reforestation, research, science, technologist, tree, winter, woodland, woods, work,