Alan Cressler: Alapaha River, downstream of the river sink, Jennings Bluff-Avoca Tracts, Suwannee River Water Management District Lands, Hamilton County, Florida 1
Alan Cressler: Alapaha River, river sink, Jennings Bluff-Avoca Tracts, Suwannee River Water Management District Lands, Hamilton County, Florida 1
Alan Cressler: Alapaha River, river sink, Jennings Bluff-Avoca Tracts, Suwannee River Water Management District Lands, Hamilton County, Florida 2
Alan Cressler: Alapaha River, river sink, Jennings Bluff-Avoca Tracts, Suwannee River Water Management District Lands, Hamilton County, Florida 3
Alan Cressler: Alapaha River, river sink, Jennings Bluff-Avoca Tracts, Suwannee River Water Management District Lands, Hamilton County, Florida 4
Alan Cressler: Alexander Springs Creek, Ocala National Forest, Lake County, Florida 1
Alan Cressler: Alexander Springs Creek, Ocala National Forest, Lake County, Florida 2
Alan Cressler: Alexander Springs Creek, Ocala National Forest, Lake County, Florida 3
Alan Cressler: Alexander Springs Creek, Ocala National Forest, Lake County, Florida, Benjy von Cramon, Dawn von Cramon, Doug Strait 1
Alan Cressler: Alligator Creek, Charlotte Harbor Preserve State Park, Charlotte County, Florida 1
Alan Cressler: Alligator Creek, Charlotte Harbor Preserve State Park, Charlotte County, Florida 2
Alan Cressler: Alligator Creek, Charlotte Harbor Preserve State Park, Charlotte County, Florida 3
Alan Cressler: Alligator Creek, Punta Gorda, Charlotte County, Florida 2
Alan Cressler: Apalachicola River, Box-R Wildlife Management Area, upstream of the Henry Abercrumbie, Jr. boat landing, Franklin County, Florida 1
Alan Cressler: Apalachicola River, from Short Creek Landing, Gadsden County, Florida 2
Alan Cressler: Blue Hole Spring Run, Florida Caverns State Park, Jackson County, Florida 4
Alan Cressler: Blue Hole Spring Run, Florida Caverns State Park, Jackson County, Florida 1
Alan Cressler: Bully Horselot Branch, Okaloosa Darter Habitat Groundwater Sampling Project, Eglin Air Force Base, Walton County, Florida 1
Alan Cressler: Chipola River, Below County Road 280, Jackson County, Florida 1
Alan Cressler: Columbia Spring Run, Tributary of the Santa Fe River, Columbia County, Florida 1 - Copy
Alan Cressler: Columbia Spring, Tributary of the Santa Fe River, Columbia County, Florida, Brian Killingbeck 1 - Copy
Alan Cressler: Dead River, Oligocene Age, Suwannee Limestone, Jennings Bluff Tract, Suwannee River Water Management District Lands, Hamilton County, Florida 5
Alan Cressler: Dead River, Swallet, Oligocene Age, Suwannee Limestone, Jennings Bluff Tract, Suwannee River Water Management District Lands, Hamilton County, Florida 4
Alan Cressler: Dead River, not flowing, Jennings Bluff Tract, Suwannee River Water Management District Lands, Hamilton County, Florida 1
Alan Cressler: Dead River, not flowing, Jennings Bluff Tract, Suwannee River Water Management District Lands, Hamilton County, Florida 2
Alan Cressler: Dead River, not flowing, Jennings Bluff Tract, Suwannee River Water Management District Lands, Hamilton County, Florida 3
Alan Cressler: Dead River, not flowing, Jennings Bluff Tract, Suwannee River Water Management District Lands, Hamilton County, Florida 4
Alan Cressler: Devil's Eye Spring Run, Ichetucknee River, Ichetucknee Springs State Park, Suwannee County, Florida 1
Alan Cressler: Drive Point, Tom's Creek Site 23, Okaloosa Darter Habitat Groundwater Sampling Project, Eglin Air Force Base, Okaloosa County, Florida 1
Alan Cressler: Gum Slough, Half Moon Wildlife Management Area, Sumter County, Florida 1