Petersham, MA Forest ecologist Neil Pederson examines an area of decades old hemlock trees. There is a planned research partnership with Harvard to...
Petersham, MA Forest ecologist Neil Pederson examines a sugar maple tree in the forest. There is a planned research partnership with Harvard to pair...
close-up scientist hand with nitrile glove collect sample wastewater into a flask for laboratory water analysis, industrial and environmental concept - 生態學家 個照片及圖片檔污水處理廠, 檢查
August 2023, Bavaria, Allersberg: Eva Schubert, landscape and water ecologist from LBV - Landesbund für Vogel- und Naturschutz in Bayern e.V.,...
ecologist couple taking water samples from natural water source for further laboratory analysis, environmental concept, conservation, pollution, carbon footprint - 生態學家 個照片及圖片檔印度人
ecologists on fieldwork in beech forest. ecosystem care and sustainability. teamwork. - 生態學家 個照片及圖片檔森林, 電腦, 工作
maintenance female engineer working in hydroelectric power station. renewable energy systems. - 生態學家 個照片及圖片檔建築地盤, 水力發電, 水壩
female engineer working in hydroelectric dam. ecology orientated. renewable energy systems. - 生態學家 個照片及圖片檔領導能力, 工程師, 水壩
male technician wearing protective facemask while standing among materials for recycling - 生態學家 個照片及圖片檔
ecologist on fieldwork. forester examines trees in their natural condition in the forest and taking samples for in-depth research. ecosystem care and sustainability. - 生態學家 個照片及圖片檔森林, 電腦, 工作
Chad Hanson, a research ecologist with the John Muir Project, says trees such as these Jeffrey pine, western juniper and mountain mahogany in Holcomb...美國
Chad Hanson, a research ecologist with the John Muir Project, says trees such as these Jeffrey pine, western juniper and mountain mahogany in Holcomb...美國
Valerie Pecresse at the meeting organised by the Rurality Movement at the l'Embassy d'Auvergne restaurant, in Paris, on 15 February, 2022.
