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Beekeeping in Northern Climates <br />Queens Cells <br />$FRORQ\PD\UHDUDQHZTXHHQXQGHURQHRIWKUHHLPSXOVHV <br />Swarming is usually a sign of hive congestion and in nature is the mechanism by which a colony <br />UHSURGXFHV1XPHURXVTXHHQFHOOVDUHIRXQGRIWHQRQWKHHGJHVRIWKHEURRGQHVW )LJXUH  <br />SupersedureRFFXUVZKHQWKHTXHHQLVIDLOLQJ GHSOHWHGVSHUPDWKHFD GDPDJHGRUGLVHDVHG4XHHQ <br />FHOOVDUHIRXQGRQWKHIDFHDQGORZHUHGJHRIWKHFRPEV )LJXUH  <br />EmergencyTXHHQUHDULQJRFFXUVZKHQWKHTXHHQLVVXGGHQO\UHPRYHGRULVNLOOHG RIWHQDFFLGHQWDOO\E\ <br />WKHEHHNHHSHU 4XHHQFHOOVDUHIRXQGRQWKHIDFHRIWKHFRPEV <br />$VORQJDVDTXHHQSURGXFHVDGHTXDWHDPRXQWVRITXHHQVXEVWDQFHWKHZRUNHUVZLOOQRWUHDUTXHHQV4XHHQ <br />substance is a pheromone produced by the queen's mandibular glands. A SKHURPRQH is a chemical substance <br />JLYHQRIIE\RQHLQGLYLGXDOLQVHFWWKDWFDXVHVDVSHFL¿FUHVSRQVHE\DQRWKHULQGLYLGXDORIWKHVDPHVSHFLHV <br />4XHHQVXEVWDQFHUHJXODWHVWKHEHKDYLRURIWKHZRUNHUVVXFKDVLQKLELWLQJWKHFRQVWUXFWLRQRITXHHQFHOOV <br />)LJXUH$VXSHUVHGXUHFHOORQWKHIDFHRIDEURRGFRPE OHIW DQGVZDUPFHOOVRQWKHERWWRPRIWKHIUDPH ULJKW  <br />7RUHDUDQHZTXHHQWKHZRUNHUVEXLOGVSHFLDOZD[FHOOVRUPRGLI\WKHZD[DURXQGZRUNHUFHOOVWRIRUPqueen <br />FXSV7KHTXHHQFXSVFDQEHFRQVWUXFWHGDURXQGIHUWLOL]HGHJJVDQGODUYDHRUWKHTXHHQFDQOD\DQHJJLQDQ <br />HPSW\FXS7RUHDUDTXHHQWKHQXUVHEHHVIHHGWKHGHYHORSLQJODUYDHUR\DOMHOO\DKLJKO\QXWULWLRXVVHFUHWLRQ <br />IURPJODQGVLQWKHLUKHDGV )LJXUH 7KH\VHFUHWHODUJHDPRXQWVRIUR\DOMHOO\DURXQGWKHODUYDDQGWKH <br />ODUYDFRQVXPHVWKHIRRG7RUHDUDZRUNHUEHHWKHQXUVHEHHVIHHGDGLIIHUHQWFRPSRVLWLRQRIUR\DOMHOO\WKDW <br />FRQWDLQVOHVVSURWHLQVXJDUVDQGOLSLGV,WLVFRPPRQIRUWKHEHHVWRPDNHTXHHQFXSVWKDWWKHTXHHQGRHV <br />QRWOD\DQHJJLQ7KHSUHVHQFHRIWKHVH³SOD\FXSV´ )LJXUH GRHVnot indicate that the bees are trying to <br />replace the queen.