Hard to believe that it was already a week ago when I visited the San Joaquin Wildlife Sanctuary in Irvine, California. It was very exciting to see and watch many birds that we don’t see here in Iowa. One of them is the Black-necked Stilt, who feeds in salt and fresh water. I first saw them a few years ago in the Great Salt Lake, Utah, than last week again in the salty water of the Pacific Ocean at the Bolsa Chica laguna, and finally in the fresh water ponds at the San Joaquin Wildlife Sanctuary. Their legs are extremely long in proportion to their body, only exceeded by flamingos. This stilt feeds on tadpoles, mollusks, aquatic insects, snails, flying insects, seeds, and even small fish (source: iBird Pro App).
The photo was made with the Sigma 1.4 tele extender attached to the Sigma 150-600 lens and camera was set to DX crop mode. This is the equivalent to an angle of view of a 1275 mm lens. This shows the bird a lot closer but handling this focal length, even on a tripod with gimbal head, is not an easy task. This combination is unforgiving when you make the slightest mistake while focussing on a moving subject. The Black-necked Stilt has some good contrast in its feathers and therefor it is a great shore bird to practice with a long lens.