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CS4007's photostream
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I am a retired ARS/USDA plant and soil scientist. I also worked at the US Agency for International Development where I provided technical advice on sustainable agriculture, and managed a collaborative research program involving US and developing country scientists. I have traveled to many countries.
Photography items:
Pentax K100D camera
Pentax DA 18-55mm II lens
Pentax DA 50-200mm lens
Pentax D FA 100mm Macro lens
Pentax DA 55-300mm F4.5-5.8 ED
Sunpak monopod
Alzo tripod with ball head
Expoimaging Expocap for white balance
ClearWhite white balance filter from www.DigitalPhotographyKits.com
A Field Guide to Wildflowers by Peterson and McKenny
Gray's Manual of Botany by M. L. Fernald
Butterflies and Moths - From St. Martin's Press
A Field Guide to the Birds by Roger Tory Peterson
create your own visited country map
or check our Venice travel guide
Photos of CS4007 (1)
CS4007's favorite photos from other Flickr members (183)
Contacts (52)
Groups (24)
- Circle B Bar Reserve 7,948 photos, 231 members
- Your Best Shot 2010 20,190 photos, 24,696 members
- Snow Plows 20,477 photos, 694 members
- Snow Plows and Snow Removal Equipment 17,717 photos, 617 members
- Rochester 25,127 photos, 1,176 members
- Your Love of Nature 45,393 photos, 1,183 members
- Golden Hour!! 33,971 photos, 6,338 members
- Inauguration 2009 13,884 photos, 2,922 members
- Slightly Out of Focus チョットぴんぼけ 3,136 photos, 714 members
- Fine-ART photos (Invite only) 35,508 photos, 10,565 members
- Stupendous Sunrises and Spectacular Sunsets 3,712 photos, 302 members
- Bluey!... The Nature in Blue....... Only Nature Please! 10,220 photos, 1,630 members
- Natures Finest (Invited Images Only) 299,886 photos, 39,650 members
- *Nature* (2 Comments/Photo W/Code) - SWEEPER ACTIVE!! 319,251 photos, 23,442 members
- Macro Awards (Invite Only!) 40,225 photos, 11,536 members
- Water Drops 52,204 photos, 10,433 members
- ^^Platinum Photography Group^^ ~ High Quality Only 240,250 photos, 31,648 members
- Blue Ribbon PHOTOGRAPHY (INVITE ONLY) 307,392 photos, 44,291 members
- An Awesome Shot! Invited Photos ONLY!! 389,636 photos, 51,151 members
- WowieKazowie! 164,371 photos, 7,837 members
- **A Big Fave (Invite Only)-Post 1/Fave or Comment 2 504,476 photos, 63,390 members
- 'Miscellaneous-Misfits-Forgotten-Uncommented 3,214 photos, 746 members
- One Of A Kind 567,227 photos, 20,229 members
- Taken with PENTAX K100D Series Digital SLR 81,969 photos, 1,994 members
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- Name:
- Charles Sloger
- Joined:
- July 2007
- Hometown:
- Berne, NY
- Currently:
- Beltsville, MD, USA
- I am:
- Male and Taken
- Occupation:
- Retired












