Juvenile Great Blue Heron capturing a fish.  300 mm, F/5.6, ISO 200, 1/1000 s exposure.

Juvenile Great Blue Heron's at the Sam Parr Biological Station.  300 mm, F/5.6, ISO 200, 1/640 s exposure.

Closeup of comet NEOWISE from July 25, 2020.  120 mm, F/4, ISO 10000:12800, 18X8s exposure.

Milkyway Galaxy from Sam Parr Biological Station.  14 mm, F/4, ISO 10000-12000, 8X15 s exposure.

Comet NEOWISE over Garden of the Gods recreation area in Southern Illinois.  38 mm, F/4, ISO 10000, 5s X 15.

Comet NEOWISE in the evening sky over Forbes Lake, July 14.  50 mm, F/4, ISO 6400, 5 sec X 8.

Comet NEOWISE, July 13 evening skies.  125 mm, F/4, ISO 5000, 2s X 7.

Comet NEOWISE early morning over Forbes Lake, July 9.  95 mm, F/4, ISO 1600, 2.5s X 5.

Lightning over the Sam Parr Biological Station.  24 mm, F/4, ISO 400, 30 s exposure.

Lightning over the Sam Parr Biological Station.  24 mm, F/4, ISO 400, 20 s exposure.

Sunset at the Sam Parr Biological Station.  24 mm, F/11, ISO 200, 1/500 s exposure.

Low angle in the forest.  14 mm, F/7.1, ISO 200, 1/800 s exposure.

Gullfoss waterfall, Iceland.  24 mm, F/8, ISO 100, 1/250 s exposure.

Geysir, Iceland.  24 mm, F/9, ISO 200, 1/320 s exposure.

Vatnsleysufoss waterfall, Iceland.  24 mm, F/8, ISO 200, 1/250 s exposure.

Aurora Borealis over Selfoss, Iceland.  14 mm, F/2.8, ISO 800, 4 s exposure. 

Aroura Borealis over Selfoss, Iceland.  14 mm, F/2.8, ISO 800, 4 s exposure

Aroura Borealis over Selfoss, Iceland.  14 mm, F/2.8, ISO 800, 4 s exposure.

Gluggafoss waterfall, Iceland.  31 mm, F/22, ISO 100, 2 s exposure.

Gljufrafoss waterfall, Iceland.  24 mm, F/4, ISO 100, 1/40 s exposure.

Seljalandsfoss waterfall, Iceland.  24 mm, F/7.1, ISO 100, 1/200 s exposure.

View from behind Seljalandsfoss waterfall, Iceland.  14 mm, F/10, ISO 100, 1/400 s exposure.

Seljalandsfoss waterfall, Iceland, moving behind it. 24 mm, F/8, ISO 100, 1/250 s exposure.

Seljalandsfoss waterfall, Iceland.  24 mm, F/8, ISO 100, 1/250 s exposure.

Skogafoss waterfall, Iceland.  24 mm, F/9, ISO 100, 1/320 s exposure.

Skogafoss waterfall, Iceland.  32 mm, F/7.1, ISO 100, 1/200 s exposure.

View of the Eyjafjallajökull ice cap, Iceland. 48 mm, F/9, ISO 100, 1/250 s exposure.

Dyrholaey Arch, Iceland.  24 mm, F/6.3, ISO 100, 1/160 s exposure.

Myrdalsjokull ice cap, looking from Dyrholaey Arch, Iceland.  24 mm, F/8, ISO 100, 1/250 s exposure.

Vik i Myrdal, Iceland.  34 mm, F/8, ISO 100, 1/250 s exposure.

Basalt columns as seen from Reynisfjara black sand beach.  Vik i Myrdal, Iceland. 44 mm, F/7.1, ISO 100, 1/200 s exposure.

Myrdalsjokull ice cap, Iceland.  Stitched in Photoshop.

Vatnajokull, Iceland.

Rock formation near Svartifoss, Iceland.  32 mm, F/4, ISO 110, 1/30 s exposure.

Svartifoss, Iceland. 31 mm, F/22, ISO 100, 2 s exposure.

Vatnajokull ice cap, Iceland.  66 mm, F/9, ISO 800, 1/1250 s exposure.

Vatnajokull ice cap, Iceland.  120 mm, F/10, ISO 800, 1/1600 s exposure.

Svinafellsjokull Glacier, Iceland.  44mm, F/10, ISO 800, 1/400 s exposure.

Svinafellsjokull Glacier, Iceland.  Stitched in Photoshop.

Kviamyrarkambur, Iceland.  Stitched in Photoshop.

Glacial ice on Diamond Beach, Iceland.  27 mm, F/14, ISO 800, 1/800 s exposure.

Glacial ice on Diamond Beach, Iceland.  27 mm, F/13, ISO 800, 1/640 s exposure.

Jokulsarlon glacier and lagoon, Iceland.  Stitched in Photoshop.

Icebergs in the Jokulsarlon glacial lagoon.  40 mm, F/8, ISO 200, 1/640 s exposure.

Icebergs in the Jokulsarlon glacial lagoon. 95 mm, F/4.5, ISO 200, 1/500 s exposure.

Icebergs in the Jokulsarlon glacial lagoon.  110 mm, F/5, ISO 200, 1/640 s exposure.

Seals in the ocean near Diamond Beach, Iceland.  66 mm, F/4, ISO 200, 1/320 s exposure.

Fjallsjokull glacier, Iceland.  85 mm, F/6.3, ISO 200, 1/640 s exposure.

Icebergs in the Fjallsjokull glacial lagoon, Iceland.  65 mm, F/6.3, ISO 200, 1/640 s exposure.

Vatnajokull ice cap, Iceland.  82 mm, F/8, ISO 200, 1/1000 s exposure.