On Facebook, there's a page dedicated to people who can't find their pets and people who are finding other people's pets in their yards. Some pets have been reunited with their owners. Here's the page:

#Halifax #TantallonFire #Tantallon #pets

https://www.facebook.com/groups/207451542181623/?hoisted_section_header_type=recently_seen&multi_permalinks=207738095486301