Archived posting to the Leica Users Group, 2008/07/07
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]> Aechmophorus is the genus name of two grebes (family Podicipedidae) > found in > western North America, the Western Grebe (Aechmophorus occidentalis) > and the > Clark's Grebe (Aechmophorus clarkii). These were formerly considered > conspecific but were split in the last few years. > > Outward differences include the extent of black on the bird's head, > and the > bill coloration. Western Grebe has more black, extending below the > eye, and > a greenish-yellow bill. The black cap of the Clark's Grebe does not > extend > below the eye, and the bill is more orange-yellow: > > http://wildlightphoto.com/birds/podicipedidae/wegr00.jpg > http://wildlightphoto.com/birds/podicipedidae/clgr01.jpg lovely, serene, impeccable... Steve > > > Technical stuff: I wanted land or vegetation behind the birds > reflecting in > the water to avoid a glaring bright reflection of the sky, so in > order to > get close enough to the birds with this background I needed to be in > the > water looking back toward shore. The kayak seemed the most suitable > tool, > being small, easily maneuvered and close to the water's surface. > > I also chose early morning for these photos so that the light would > be at a > low angle and the water's surface would have a minimum of ripples. > As it > turned out the morning hours also had the best quality light because > our > brief respite from forest fire smoke ended in the morning hours, and > because > the lake is popular with many people with paddle craft. I was in > the water > by 7:30 AM and headed for home by 9:30 AM > > Camera equipment: R8/DMR, 560mm f/6.8 Telyt, shoulder stock > Exposure: 1/2000 sec @ f/6.8 > Location: Lake Natoma, near Folsom California > Date: 06 July 2008 > > All comments welcome > > Doug Herr > Birdman of Sacramento > http://www.wildlightphoto.com > > > > _______________________________________________ > Leica Users Group. > See http://leica-users.org/mailman/listinfo/lug for more information > > > > _______________________________________________ > Leica Users Group. > See http://leica-users.org/mailman/listinfo/lug for more information