<prompt> Translate the following text to EnglishWakati huohuo, msafara huo na mbwa-mwitu wao wenye tahadhari husafiri kuelekea kaskazini kila masika, mbwa-mwitu huishi kando ya mito ya samaki, na mwitu hula katika bustani za nyuma za vitongoji vya Anchorage.  <response>: Meanwhile, the convoys with their vigilant wolf escorts migrate north each spring, the grizzlies flourish along the salmon rivers, and the moose munch in Anchorages suburban backyards. 