Taken 10-Nov-10
Visitors 17


8 of 55 photos
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Categories & Keywords

Category:
Subcategory:
Subcategory Detail:
Keywords:Arthropods: Arthropoda, Coleman shrimp: Periclimenes colemani, Commensal Shrimps: Pontoniinae, Commensalism, Crustaceans: Crustacea, Decapods: Decapoda, Echinoderms: Echinodermata, Echinoids: Echinoidea, Eric Cheng, Invertebrates, Malacostraceans: Malacostracea, Marine Life, Palaemonids: Palaemonids Shrimps: Palaemonidae, Periclimenes colemani, _ec, commensal, commensalism, echeng, favorite, fire urchin: Asthenosoma varium
Photo Info

Dimensions5184 x 3456
Original file size27.7 MB
Image typeTIFF
Color spaceAdobe RGB (1998)
Date taken11-Nov-10 01:56
Date modified20-Jun-12 20:36
Shooting Conditions

Camera makeCanon
Camera modelCanon EOS 7D
Focal length60 mm
Max lens aperturef/2.8
Exposure1/60 at f/18
FlashNot fired, compulsory mode
Exposure bias0 EV
Exposure modeManual
Exposure prog.Manual
ISO speedISO 320
Metering modeCenter-weighted average
echeng101111_0269076

echeng101111_0269076

Two coleman shrimp (Periclimenes colmani) on their fire urchin host (Asthenosoma varium).