<< Previous Next >>

Dytiscus marginalis


Dytiscus marginalis
Photo Information
Copyright: Marx Kol (Marx44) Gold Star Critiquer/Gold Star Workshop Editor/Gold Note Writer [C: 59 W: 72 N: 279] (1768)
Genre: Animals
Medium: Color
Date Taken: 2005-07-20
Categories: Insects
Camera: Fuji Finepix S20 Pro, Hoya 55mm UV
Exposure: f/2.8, 30 seconds
More Photo Info: [view]
Photo Version: Original Version
Date Submitted: 2005-07-27 11:48
Viewed: 820
Points: 4
[Note Guidelines] Photographer's Note [Polish]
The great diving beetle (Dytiscus marginalis) is a large aquatic diving beetle native to Europe and northern Asia, and is particularly common in England.

The great diving beetle, true to its name, is a rather sizable insect. The larvae can grow up to 60 mm in length, while the adults are generally between 27-35 mm. They are dark-colored (brown to black) on their back and wing cases (elytra) and yellow on their abdomen and legs. A voracious predator, this beetle hunts a wide variety of prey, including other insects, tadpoles, and small fish.

(From Wikipedia)

odin, ljsugarnspice, klemmg, kokonike has marked this note useful
Only registered TrekNature members may rate photo notes.
Add Critique [Critiquing Guidelines] 
Only registered TrekNature members may write critiques.
Discussions
None
You must be logged in to start a discussion.

Critiques [Translate]

Interesting POV! I have never seen so much detail in a beetle's belly! :) It is ashame you couldn't keep the whole beetle in focus... I have trouble with that, too. Thanks for posting! -laurita

  • Great 
  • klemmg Gold Star Critiquer/Silver Workshop Editor/Gold Note Writer [C: 302 W: 40 N: 484] (1719)
  • [2005-07-27 17:01]

Wow, that's great! The blurred coloured BG well sets of the glossy brown bug. Good details and exposure. Nice DOF (could be a tad more, with f/2.8 there would have been some room, though the light probably did not permit it). Some blur is probably due to motion (1/30s is quite long), again light is the restricting factor. Could probably not have been improved by a regular flash, as it would create unwanted highlights on the glossy thing. A ring flash might have worked, though I found it is not really trivial to get it to work as desired (recently bought one and am still trying without quite getting there).
Thanks for the great picture,
Gabi

Calibration Check
















0123456789ABCDEF