orange-necked partridge
... that the orange-necked partridge, native to southern Vietnam and eastern Cambodia, was discovered in 1927 but was "lost" until its rediscovery in 1991?
... that the <b id="mwAcI"><a href="./Orange-necked_partridge" id="mwAcM" rel="mw:WikiLink" title="Orange-necked partridge">orange-necked partridge</a></b>, native to southern Vietnam and eastern Cambodia, was discovered in 1927 but was "lost" until its rediscovery in 1991?