Franklin County second grader Khyleigh Jones, accompanied by her mom Alvianna Cummings, from Apalachicola, takes a close look at a bear skull held by Alyssa Gladney, a data specialist with the Florida Fish and Wildlife Conservation Commission’s bear management program. [ David Adlerstein | The Times ] Every spring, the Apalachicola National Estuarine Research Reserve in Eastpoint hosts Estuaries Day, just as it has for more than two decades. And…