<p>Summer fireflies face uncertain future.</p><p>Entomologists keep hearing  anecdotal   report of <s>pure</s> <span style="color: #ee2323;">fewer </span>fireflies  leading to fears that summer flash is  fading because things like  habitat loss,  light pollution and <span style="color: #333333; background-color: #ffffff;" data-ke-size="size16"> climate change</span> the most common firefly nicknamed big<s> differ</s><span style="color: #ee2323;">dipper </span> because of <span style="color: #ee2323;">its</span>  swoofing fly<s> fat</s> <span style="color: #ee2323;">path and </span>yellowish grow is thriving </p><p>couple years ago scientist finally  took stock of America's 170 documented species of fireflies. </p><p>about a third of the species  <span style="color: #333333; background-color: #ffffff;" data-ke-size="size16">surveyed, <s>they</s> are</span>  doing fine. survey about 18 are <s>set</s> <span style="color: #ee2323;">said </span>to be  in trouble </p><p>experts say light pollution does disrupt <s>coar chip</s> <span style="color: #ee2323;">courtship and </span>can lower its reproduction. climate change's rising  seas coulld <span style="color: #ee2323;">wipe out some </span>  firefly's habitat</p><p>I'm Ed Donahue</p><p> </p>
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