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Portfolio I
Portfolio II
Alaska, Summer 2022
Appalachian Shale Barren Communities
Aquatic and Emergent Plants
Architecture
Asclepias Species (Milkweeds)
Asplenium scolopendrium var. americanum (American Hart's Tongue Fern)
Asplenium Species and Hybrids (Spleenworts)
Astronomy and Astronomical Events
Aurora Borealis, Class G4 Geomagnetic Storm of October 10th, 2024
Aurora Borealis, Class G5 Geomagnetic Storm of May 10th, 2024
Bluff Seep Communities
Bogs, Fens, Peatlands, and Wetlands
Bromeliads & Airplants (Bromeliadaceae)
Bryophytes: Hornworts (Anthocerophyta)
Bryophytes: Liverworts (Marchantiophyta)
Bryophytes: Mosses (Bryophyta)
Carnivorous Plants of North America
Cave Formations
Caves, Alabama
Caves, Pennsylvania
Cave Fauna
Chewacla State Park, Lee County, Alabama
City Skylines
Conifers, Cycads, and other Gymnosperms
Costa Rica, Summer 2022
Creeks, Runs, and Rivers
Crustaceans
Diapensiaceae (Diapensia Family)
Double Beaver Bog, Monongahela National Forest, West Virginia
Drone Photography
Drosera Species (Sundews)
Dryopteris Species and Hybrids (Wood Ferns)
Dune and Sandhill Communities
Enlow Fork Natural Area, Greene County, Pennsylvania
Equisetum Species (Horsetails)
Erie County, Pennsylvania
Estacíon Biológica La Selva, Costa Rica
Estación Biológica de Las Alturas, Costa Rica
Estación Biológica de Las Cruces, Costa Rica
Estacíon Biológica de Palo Verde, Costa Rica
Everglades National Park, Florida
Fakahatchee Strand, Florida
Fall Color, 2023
Ferns of North America
Flora of Alabama, USA
Flora of Alaska, USA
Flora of Florida, USA
Flora of Georgia, USA
Flora of New York, USA
Flora of North Carolina, USA
Flora of Ohio, USA
Flora of Pennsylvania, USA
Flora of South Carolina, USA
Flora of Tennessee, USA
Flora of West Virginia, USA
Florida, December 2022
Forest Cathedral, Cook Forest State Park, Pennsylvania
Fossils, Falls of the Ohio State Park, Indiana
Fossils, Carboniferous Age
Frozen Pennsylvania, 2024
Fungi, Lichen, and Slimemolds
Gastropods
Gametophytes (Pteridophytes)
Geology in the Field
Geology, Specimens
Gentianaceae (Gentian Family)
Glacial Bogs and Peatlands
Glades and Rock Outcrop Communities
Group Photos and People
Helechos y Licófitas Tropicales de Costa Rica
Hexastylis and Asarum (Aristolochiaceae)
Hexastylis rollinsiae (Rollins' Wild Ginger)
Insects, Arachnids, and other Arthropoda
Iridescent Plants
Isoetes Species and Hybrids (Quillworts)
Isotria medeoloides (Small Whorled Pogonia)
Juniata Dolomite Barrens, Bedford County, Pennsylvania
Kenai Fjords National Park, Exit Glacier Area, Alaska
Ketona Dolomite Glades of Bibb County, Alabama
Lithobates catesbeianus (American Bullfrog)
Lycophytes
Mammals
Micrographs
Nebraska, September 2024
Niagara, 2023
Ohiopyle State Park, Pennsylvania
Old Growth Forests, Eastern United States
Old Growth Forest, Forrest H. Dutlinger Natural Area
Orchids of North America
Painted Turtle Hatchlings, PLE, Pennsylvania
Palustrine Forest Communities
Páramo, Cerro de la Muerte, Costa Rica
Parasitic Plants
Parque Nacional Braulio Carrillo, Costa Rica
Parque Nacional Volcán Irazú, Costa Rica
Parnassiaceae (Grass-of-Parnassus Family)
Pogonia Bog, Pennsylvania
Prehistoric, Alabama
Prehistoric Artwork, 81st Unnamed Cave, Alabama
Prehistoric Artwork, Spring Ridge Site, Alabama
Prehistoric Artwork, Tomato Mountain Site, Alabama
Prehistoric, Georgia
Prehistoric Artwork, 15th Unnamed Cave, Georgia
Prehistoric, Kentucky
Prehistoric, North Carolina
Prehistoric Artwork, Maze Bluff, North Carolina
Prehistoric, Ohio
Prehistoric, Pennsylvania
Prehistoric Artwork, Allegheny 83 Site, Pennsylvania
Prehistoric Artwork, Waving Man Site, Pennsylvania
Prehistoric, South Carolina
Prehistoric Artwork, Sewanee Style
Prehistoric, Tennessee
Prehistoric Artwork, 11th Unnamed Cave, Tennessee
Prehistoric Artwork, 60th Unnamed Cave, Tennessee
Prehistoric Artwork, Cove Cave, Tennessee
Prehistoric, West Virginia
Presque Isle State Park, Pennsylvania
Puddingstone Ravines, Alabama
Reptiles and Amphibians
Rhododendron Species and Hybrids (Azaleas)
Roberta Case Pine Hills Preserve, The Nature Conservancy of Alabama
Salamanders of Eastern North America
Sarracenia Species and Hybrids (North American Pitcher Plants)
Southern Appalachian Mountain Bogs
Spring Ephemeral Wildflowers
Springs
Studio Photography
Subtropical Hardwood Hammocks, Florida
Sunsets
Symplocarpus foetidus (Eastern Skunk Cabbage)
Threatened and Endangered Species, Federally Listed
Threatened and Endangered Plant Species, Pennsylvania Tracked
Total Solar Eclipse of April 8th, 2024
Trees from the Air
Trilliums of Eastern North America
Unidentified Subjects
UV Photography
Waterfalls
William B. Bankhead National Forest, Alabama
Windley Key Fossil Reef Geological State Park, Florida
Vistas, Scenic Overlooks, and Views from Up High
Vernal Pool Communities
NE Heritage Conference Group Photos