Results 1 to 6 of 6

Thread: Backswimmer and prey

  1. #1
    BPN Member Steve Maxson's Avatar
    Join Date
    Jan 2008
    Location
    Bemidji, Minnesota
    Posts
    5,801
    Threads
    818
    Thank You Posts

    Default Backswimmer and prey

    Attached Images Attached Images
     
    I thought I'd post this behavioral shot as a followup to John's backswimmer image. Backswimmers are predators (as are many other aquatic invertebrates) and this one is preying on a dragonfly nymph that is larger than itself. It has its beak jabbed in the back of the dragonfly and the bite (I assume they inject digestive enzymes) apparently quickly immobilizes the prey. (In my files, I also have shots of dragonfly nymphs eating backswimmers. I think in many cases it's a matter of who bites whom first.) 40D, 100 mm macro, 1/250, f/16, ISO 100, 2.5 gal aquarium setup, MT24-EX macro twin flash (diffused), tripod, manual focus. I removed the floating bits of debris in the water that were illuminated by the flash. All comments are welcome and appreciated.

  2. #2
    Forum Participant
    Join Date
    Oct 2013
    Location
    Wyre Forest Worcestershire
    Posts
    4,096
    Threads
    557
    Thank You Posts

    Default

    Nice one Steve
    Not sure about the crop to be honest but subject fine.
    Imagine how I felt when about a dozen of these spiked my leg whilst I was cleaning a neighbours pond out. They prick a bit!!
    Cheers
    John

  3. #3
    Forum Participant
    Join Date
    Sep 2008
    Location
    The Netherlands
    Posts
    1,991
    Threads
    192
    Thank You Posts

    Default

    Very cool to see the size of the prey these critters are able to handle (although this dragonfly larva is still probably nothing compared to Johns legs ). I'd light up the shadows a bit to balance them with the bright light on the head of the backswimmer and show some more detail on the dragonfly larva.

  4. #4
    Macro and Flora Moderator Jonathan Ashton's Avatar
    Join Date
    Dec 2009
    Location
    Cheshire UK
    Posts
    17,459
    Threads
    2,688
    Thank You Posts

    Default

    First class Steve I love the lighting, I presume the crop was made this shape because the 3:2 would have had undesirable extraneous material?

  5. #5
    BPN Member Steve Maxson's Avatar
    Join Date
    Jan 2008
    Location
    Bemidji, Minnesota
    Posts
    5,801
    Threads
    818
    Thank You Posts

    Default

    Thanks for the comments John, Jerry, and Jon! This image is about 3 years old so I don't recall my thought process when it came to cropping. I typically crop to fit the subject material rather than using a set ratio - though I can see how some alternate crops would be an improvement in this case.

  6. #6
    Forum Participant
    Join Date
    Sep 2009
    Location
    South Africa
    Posts
    765
    Threads
    32
    Thank You Posts

    Default

    Beautiful image Steve! Lovely detail and light.

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Web Analytics