#13 Esikhumulweni Sezindiza Samazwe Ngamazwe SaseFlorida ngo-1999, iBorder Collie yabelwa njengomalusi wezinyoni.
Lezi zinyoni zaqala umkhuba wokuzalela eduze kwemigwaqo yezindiza futhi azizange zihlangane nezindiza lapho zindiza. Inja yayinyonyobela izinyoni izixoshe. Ngonyaka wokuqala, inani lokushayisana lehle ngokuphindwe kane.