Dr. Walker makes a signal contribution in gathering together all available information on the dragonflies of Canada and Alaska. The order as a whole and the zygoptera are covered. The treatment is not confined to taxonomy and geographical distribution, but includes data on habitats, seasons of adult life, and brief notes on habits when these are available.
Acquista questo ebook e ricevine 1 in più GRATIS!
Formato PDF ● Pagine 332 ● ISBN 9781442654198 ● Casa editrice University of Toronto Press, Scholarly Publishing Division ● Pubblicato 1958 ● Scaricabile 3 volte ● Moneta EUR ● ID 6568473 ● Protezione dalla copia Adobe DRM
Richiede un lettore di ebook compatibile con DRM