<Tr> <Td> </Td> <Td> Black Caviar Lightning </Td> <Td> Open </Td> <Td> Open </Td> <Td> wfa </Td> <Td> 1000 </Td> <Td> February </Td> </Tr> <Tr> <Td> </Td> <Td> Cantala Stakes / Emirates Stakes </Td> <Td> Open </Td> <Td> Open </Td> <Td> hcp </Td> <Td> 1600 </Td> <Td> November </Td> </Tr> <Tr> <Td> </Td> <Td> Myer Classic </Td> <Td> 3YO+ </Td> <Td> F&M </Td> <Td> wfa </Td> <Td> 1600 </Td> <Td> November </Td> </Tr> <Tr> <Td> </Td> <Td> LKS Mackinnon Stakes </Td> <Td> Open </Td> <Td> Open </Td> <Td> wfa </Td> <Td> 2000 </Td> <Td> November </Td> </Tr>

Why is it called the birdcage at flemington