Coring by hand is hard, but sometimes it’s necessary when sites are difficult to get to. Marcus is helped by Erin McCann, a student from the University of Maine, USA.
Photograph by Ann Dieffenbacher-Krall
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Coring by hand is hard, but sometimes it’s necessary when sites are difficult to get to. Marcus is helped by Erin McCann, a student from the University of Maine, USA.
Photograph by Ann Dieffenbacher-Krall
