Detecting the provenance of Galapagos non-native pollen: The role of humans and air currents as transport mechanisms by van der Knaap, W, van Leeuwen, J, Froyd, C, Willis, K

Fossil pollen as a guide to conservation in the Galapagos. by van Leeuwen, J, Froyd, C, van der Knaap, W, Coffey, E, Tye, A, Willis, K