Showing posts with label Venus. Show all posts
Showing posts with label Venus. Show all posts

Thursday, April 11, 2019

Mirrored Black-necked Stilts

A little after sunrise, the wind was calm and the sky was entirely clear. The surface of the lake mirrored the unblemished blue from above. The morning silence was broken by the strident flight calls of two Black-necked Stilts as they settled near the water's edge.

Black-necked Stilt 001-20190401

Black-necked Stilt 002-20190401

Black-necked Stilts 012-20190401

Black-necked Stilts 018-20190401

Two more arrived...

Black-necked Stilts 014-20190401

and three others joined them, seven in all:

Black-necked Stilts 004-20190401

Black-necked Stilts 005-20190401

Black-necked Stilts 007-20190401

Stilts on still water 20190401

My camera's auto-focus was confused about whether to sharpen the real or the virtual image, and I too was a bit dazzled by the sight of fourteen black and white red-legged birds. Over the open water there was no sense of depth perception and my photos appeared to be two-dimensional:

Black-necked Stilts 020-20190401

It was like spelling banana-- I didn't know when to stop!

Black-necked Stilts 010-20190401

Black-necked Stilts 011-20190401

Black-necked Stilts 009-20190401

Black-necked Stilts 008-20190401


Black-necked Stilts 006-20190401

Black-necked Stilts 022-20190401


Black-necked Stilts 013-20190401

Suddenly they flew off together and left me all alone, looking at an empty mirror:

Black-necked Stilts 003-20190401

The next day (April 2), the Sun again rose against a cloudless sky. Venus shone above the crescent Moon:

 Moon and Venus 20190402

In the semi-darkness twenty minutes before sunrise, I had set my camera at maximum sensitivity and was rewarded when an Eastern Screech-Owl decided to call from a small tree next to the path. I did not use a flash and the image is a bit soft (hand-held with an exposure of 1/20 second at ISO 16,000). Click on the photo and look closely at its eyes to see a reflection of dawn's light on the horizon:

Eastern Screech-Owl 01-20190402




 
Eastern Screech-Owl EYE-20190402

= = =  = = =  = = = =  = = = = =

Linking to Misty's  CAMERA CRITTERS,

Linking to Eileen's SATURDAY'S CRITTERS,

Linking to SKYWATCH FRIDAY by Yogi, Sylvia and Sandy

Linking to WEEKEND REFLECTIONS by James

Linking to BirdD'Pot by Anni

Linking to Our World Tuesday by Lady Fi

Linking to Wild Bird Wednesday by Stewart

Linking to Wordless Wednesday (on Tuesday) by NC Sue

Linking to ALL SEASONS by Jesh

 ________________________________________________

Please visit the links to all these memes to see some excellent photos on display

________________________________________________

Thursday, January 24, 2019

An eye on the sky

Photographing birds in flight has always been a challenge for me. Slow-moving targets are not too difficult to keep in sight, but framing them in the viewfinder is only the first step in the process. They must also be kept in focus and the exposure must compensate for the brightness of the subject and the intensity of light in the background.

The pink sky is bright, causing the camera to "squint," so the exposure must be manually increased to keep the  Great Egret from being darkly shadowed:

Great Egret 09-20190118

The blue water is darker, and the camera tries to compensate by increasing the exposure. This tendency must be reigned in to keep from over-exposing the white bird:

Great Egret 05-20190118

With small birds perched in the foliage, the camera tends to take care of all this automatically. I usually just set the aperture as wide as possible, to isolate the subject from distracting objects in the background. Birds in groups or in flight are not as accommodating, so the aperture must be narrowed to allow  a greater depth of sharp focus, as was necessary with these White Ibises:

White Ibises 20180106

A dark and a white bird against the morning sky-- a Little Blue Heron had a close encounter with a Great Egret:

Little Blue Heron and Great Egret 20190118

Black birds in flight are particularly troublesome, as their plumage provides little contrast to show off their feather patterns. Reflected sunshine and pure luck allowed me this shot of a Double-crested Cormorant:

Double-crested Cormorant 2-20190117

A Red-winged Blackbird puffed up his feathers to catch the light:

Red-winged Blackbird 02-20180423

Direct sunlight reveals the iridescence of a Common Grackle...

Common Grackle 04-20181225

...and a Boat-tailed Grackle:

Boat-tailed Grackle HDR 2-20160402

White birds sometimes show up best when they are illuminated from the side or even slightly from behind:

Great Egret 20190102

The sky has presented some interesting sights this month. Since we walk out into the wetlands in pre-dawn darkness, we are aware of the movements of celestial objects-- the Moon, planets and bright stars.


Lately we have watched Venus move towards the eastern horizon. On the morning of January 2, the waning crescent Moon was aligned with Venus and Jupiter.

Venus Moon Jupiter aligned 20190102

Both planets brightened up as they moved away behind the sun, appearing to move closer together. Actually, the distance between them is never less than 365 million miles. Venus is much closer to the sun and moves along its 422.5 million mile orbit at 78,337 mph (35.02 km/second). Jupiter moves more slowly, at 29,236 mph (13.07 km/second), along its huge 3 billion mile orbit and takes 4331 days to circle the sun. 

On January 17, they shone brightly before sunrise:

Venus and Jupiter heading before sunrise 20180117

This week we witnessed a "double feature,"  first a full eclipse of the Moon on January 20. The Wolf Moon rose over our back yard:


 Wolf Moon rising 0604PM-20190120

My hand-held images are not very crisp:

Wolf Moon 1057PM-20190120

Wolf Moon 1138PM-20190120

Wolf Moon 1208PM-20190121

Then, stormy skies caused us to miss the conjunction of Venus and Jupiter, when they would be horizontally aligned. Their conjunction on January 22 would bring them almost 2 degrees apart, about the width of 5 full Moons. Here they were on January 21:

Venus and Jupiter 01-20190119

The morning after the conjunction (January 23) was also overcast, and  they briefly peeked out from behind the clouds. Now Venus had moved beneath Jupiter:

Jupiter and Venus  day after conjunction 20190123


= = =  = = =  = = = =  = = = = =

Linking to Misty's  CAMERA CRITTERS,

Linking to Eileen's SATURDAY'S CRITTERS,

Linking to SKYWATCH FRIDAY by Yogi, Sylvia and Sandy

Linking to WEEKEND REFLECTIONS by James

Linking to BirdD'Pot by Anni

Linking to Our World Tuesday by Lady Fi

Linking to Wild Bird Wednesday by Stewart

Linking to Wordless Wednesday (on Tuesday) by NC Sue

Linking to ALL SEASONS by Jesh

________________________________________________

Please visit the links to all these memes to see some excellent photos on display

________________________________________________