bearded scrub robin
... that the bearded scrub robin disappeared from the Hluhluwe–Umfolozi Game Reserve after tsetse deterrent was sprayed there in the 1940s, but had recolonised the area by 1975?
... that the <b id="mwVg"><a href="./Bearded_scrub_robin" id="mwVw" rel="mw:WikiLink" title="Bearded scrub robin">bearded scrub robin</a></b> disappeared from the <a href="./Hluhluwe–Imfolozi_Park" id="mwWA" rel="mw:WikiLink" title="Hluhluwe–Imfolozi Park">Hluhluwe–Umfolozi Game Reserve</a> after <a href="./Tsetse_fly" id="mwWQ" rel="mw:WikiLink" title="Tsetse fly">tsetse</a> deterrent was sprayed there in the 1940s, but had recolonised the area by 1975?