



ERRATA. 



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33, 2, for "Falcons," read Nightjars. 



fi4, 5, " pceciloma" pobdloma. 



113, 15, after "into," our. 



170, 19, for " On their retura *, ( The migrant 



in spring, they,"-' visitors. 



185, 8, "vottigant," vdtiyent. 



286, 2, "and," I. 





