thick-billed parrot
... that attempts to reintroduce a species of thick-billed parrot into Arizona have so far failed?
... that attempts to reintroduce a <a href="./Species" id="mwEyQ" rel="mw:WikiLink" title="Species">species</a> of <b id="mwEyU"><a href="./Thick-billed_parrot" id="mwEyY" rel="mw:WikiLink" title="Thick-billed parrot">thick-billed parrot</a></b> <i id="mwEyc">(pictured)</i> into <a href="./Arizona" id="mwEyg" rel="mw:WikiLink" title="Arizona">Arizona</a> have so far failed?