Page 117 - BBC Wildlife - August 2017 UK
P. 117

PHOTO ANALYSIS




                         THE PHOTOGRAPHER
                         IMRE POTYÓ                                                            HOMING
                                                                                               INSTINCT
                         Imre lives in Hungary and works as an environmental researcher.   1Mayfly emergences take
                         He began photography 10 years ago and has since been recognised   place in gravel streams and
                                                                                           rivers, for example along
                         in many competitions: http://naturart.hu/profil/potyo.imre/
                                                                                           sections of the Danubeand its
                                                                                           tributaries, including the Rába,
                                                                                           (where I got this image) and Ipel
                                                                                           in Hungary. The insects don’t
                                                                                           usuallyflyhigher than 2m above
                          2                                                                the water surface, so the low,
                                                                                           level riverbank of this stretchof
                                                                                           the Rába was ideal, allowing me
                                                                                           to stand among my subjects.
                                                                                                SKY AT NIGHT
                                                                                                It was late twilight but not
                                                                                           2yet full darkness when I
                                                                                           took the photograph, making
                                                                                           the sky appear this beautiful,
                                                                                           deep inky blue.
                                                                                                FINDING FOCUS
                                                                                                To focus onboth the
                                                                                           3mayflies and stars, I used
                                                                                           manual focus andcreated
                                                                                           a double exposure. The first
                                 3                                                         exposure was taken for 1.3
                                                                                           seconds at f14, then I refocused
                                                                                           on the stars and took a second
                                                                                           exposure for 30 seconds at f3.2.

                                                                                                FLASH OFLIGHT
                                                                                                To light the mayflies, I
                                                                                           4used the camera’s built-in
                                                                                           flash and also shone a bright
                                                                            4              torch into the swarm.This
                                                                                           captured their fluttering bodies
                                                                                           in a ghostly white light and
                                                                                           traced their movements
                                                                                           through the air.
                                                                                                SEE THE WOOD
                                                                                                FOR THE TREES
                                                                                           5I included the full, leafy
                                                                                           trees that surround this stretch
                                                                                           of river to give a feel for the
                                                                                           mayflies’ habitat. At first
                                                                                           glance,you might think you’re
                                                                                           looking into the distance before
                                                                                           realising the trees are actually
                                                                                           above you – I got this effect by
                                                                                           tilting my camera upwards at
                                                                                           anangle of 45˚.









                                                                                            + FIND OUT MORE
                                                                                            For more photo advice visit
                                                                                            www.discoverwildlife.com/
                                                                                            wildlife-nature-photography/
                                                                                            tips-and-techniques


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