Species Year Individuals Replicates No. samples
P. nigra 2013 3 3 9
P. pinaster 2013 1 3 3
P. sylvestris 2013 2 3 6
P. uncinata 2013 2 3 6
P. nigra 2014 3 3 9
P. pinaster 2014 1 3 3
P. sylvestris 2014 2 3 6
P. uncinata 2014 2 3 6
Total samples 16 3 48