Tucson Bird Count
...that the Tucson Bird Count monitors bird diversity at almost 1000 sites in urban Tucson, Arizona and is among the largest urban biological monitoring programs in the world?
...that the <b id="mwBJ0"><a href="./Tucson_Bird_Count" id="mwBJ4" rel="mw:WikiLink" title="Tucson Bird Count">Tucson Bird Count</a></b> monitors bird diversity at almost 1000 sites in urban <a href="./Tucson,_Arizona" id="mwBJ8" rel="mw:WikiLink" title="Tucson, Arizona">Tucson</a>, <a href="./Arizona" id="mwBKA" rel="mw:WikiLink" title="Arizona">Arizona</a> and is among the largest urban biological monitoring programs in the world?