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)

See more...

Groups (2424)

Show more... Show fewer...

Testimonials (0)

CS4007 doesn't have any testimonials yet.

Name:
Charles Sloger
Joined:
July 2007
Hometown:
Berne, NY
Currently:
Beltsville, MD, USA
I am:
Male and Taken
Occupation:
Retired