Conventional black and white photographs and ERTS-1 satellite imagery are used to map lichen-free areas and project the distribution of snow/ice cover on Baffin Island during the Little Ice Age (LIA).
(Conventional black and white photographs and ERTS-1 satellite imagery; are used; to map lichen-free areas and project the distribution of snow/ice cover on Baffin Island during the Little Ice Age)
Conventional black and white photographs and ERTS-1 satellite imagery
are used
to map lichen-free areas and project the distribution of snow/ice cover on Baffin Island during the Little Ice Age