_12A8579 (c) 2022 Duncan Dwelle

ISO 100 @ f/8 for 1/20 sec using Canon EOS 5DS R with EF70-200mm f/4L IS II USM lens at focal length 120.0 mm.

File dimensions: 14458px wide by 9638px high for print size up to 48"x32" at 300 dpi.

Shot on 2022-11-12 17:42.

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_12A8530 (c) 2022 Duncan Dwelle

ISO 100 @ f/8 for 1/80 sec using Canon EOS 5DS R with EF70-200mm f/4L IS II USM lens at focal length 100.0 mm.

File dimensions: 14702px wide by 9802px high for print size up to 49"x33" at 300 dpi.

Shot on 2022-11-12 17:11.

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_12A8514 (c) 2022 Duncan Dwelle

ISO 100 @ f/8 for 1/60 sec using Canon EOS 5DS R with EF70-200mm f/4L IS II USM lens at focal length 70.0 mm.

File dimensions: 17376px wide by 11584px high for print size up to 58"x39" at 300 dpi.

Shot on 2022-11-12 16:57.

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_E7A1247-49 (c) 2022 Duncan Dwelle

ISO 100 @ f/11 for 0.4 sec using Canon EOS 5DS R with _E7A1247-_E7A1249.CR2 processed in Camera Raw with Camera Faithful to HDR witout effects lens at focal length 50.0 mm.

File dimensions: 17308px wide by 11538px high for print size up to 58"x38" at 300 dpi.

Shot on 2022-07-14 06:22 near 38°16'49.80" N 122°28'10.20" W (Google Earth link).

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_X1A0509 (c) 2017 Duncan Dwelle

ISO 200 @ f/6.3 for 2.5 sec using Canon EOS 5DS R with TS-E45mm f/2.8 lens at focal length 45.0 mm.

File dimensions: 6460px wide by 5168px high for print size up to 22"x17" at 300 dpi.

Shot on 2017-04-01 19:13 near 36°3'39.00" N 112°6'25.80" W (Google Earth link) facing 94.00 at 2173.00m altitude.

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_IMG4751 © 2010 Duncan Dwelle

ISO 100 @ f/11 for 1/10 sec using Canon EOS 5D Mark II with EF200mm f/2.8L USM lens at focal length 200.0 mm.

Shot on 2013-02-15 08:12 near 38°9'34.20" N 122°29'40.80"W (Google Earth link).

File dimensions: 5325px wide by 3540px high at 300.0px by 300.0px resolution per Inches.

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_X1A1226 © 2017 Duncan Dwelle

ISO 100 @ f/7.1 for 1/50 sec using Canon EOS 5DS R with TS-E45mm f/2.8 lens at focal length 45.0 mm.

Shot on 2017-06-25 18:42 near 38°4'0.00" N 122°42'9.60"W (Google Earth link) facing89.00 at 48.90m altitude.

File dimensions: 8688px wide by 5792px high at 300.0px by 300.0px resolution per Inches.

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_IMG5044 © 2013 Duncan Dwelle

ISO 200 @ f/10 for 1/250 sec using Canon EOS 5D Mark II with EF50mm f/1.4 USM lens at focal length 50.0 mm.

Shot on 2013-04-13 17:39 near 38°39'16.80" N 122°27'58.20"W (Google Earth link).

File dimensions: 5475px wide by 2748px high at 300.0px by 300.0px resolution per Inches.

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_IMG0401 © 2015 Duncan Dwelle

ISO 200 @ f/8 for 1/60 sec using Canon EOS 5D Mark II with EF24-105mm f/4L IS USM lens at focal length 32.0 mm.

Shot on 2015-01-29 10:58 near 36°44'45.00" N 121°44'22.80"W (Google Earth link).

File dimensions: 5325px wide by 3525px high at 300.0px by 300.0px resolution per Inches.

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_IMG0177 © 2016 Duncan Dwelle

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ISO 1600 @ f/4.0 for 1/4000 sec using Canon EOS 6D with EF24-105mm f/4L IS USM lens at focal lenth 55.0 mm.

Shot on 2016-05-21 14:22 .

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_X1A0325 © 2016 Duncan Dwelle

This Round Valley shack was just about gone when I got there, and since then demolished. A lovely lonely corner lost to progress.

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ISO 100 @ f/8 for 1/100 sec using Canon EOS 5DS R with TS-E90mm f/2.8 lens at focal lenth 90.0 mm.

Shot on 2016-10-21 08:10 near 37°25'10.20" N 118°33'25.20" W (Google Earth link).

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_X1A5998 © 2018 Duncan Dwelle

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ISO 100 @ f/8 for 1/160 sec using Canon EOS 5DS R with EF70-300mm f/4-5.6L IS USM lens at focal lenth 135.0 mm.

Shot on 2018-10-18 08:27 near 39°27'56.40" N 122°11'25.20" W (Google Earth link).

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_IMG0387 dark © 2017 Duncan Dwelle

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ISO 100 @ f/8 for 1/250 sec using Canon EOS 6D Mark II with EF70-200mm f/4L IS USM lens at focal lenth 173.0 mm.

Shot on 2017-08-31 13:50 near 44°32'58.80" N 110°24'10.80" W (Google Earth link).

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_IMG4502 © 2012 Duncan Dwelle

ISO 100 @ f/13 for 1/5 sec using Canon EOS 5D Mark II with TS-E45mm f/2.8 lens at focal length 45.0 mm.

Shot near 38°7'31.80" N 122°26'58.80"W (Google Earth link).

File dimensions: 3525px wide by 5325px high at 300.0px by 300.0px resolution per Inches.

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_IMG5533 © 2013 Duncan Dwelle

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ISO 100 @ f/11 for 1/40 sec using Canon EOS 5D Mark II with TS-E90mm f/2.8lens at focal lenth 90.0 mm.

Shot on 2013-08-14 08:10 near 38°39'48.60" N 122°49'13.80" W (Google Earth link).

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_IMG0290 Santa Fe Dodge © 2016 Duncan Dwelle

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ISO 400 @ f/4.5 for 1/80 sec using Canon EOS 6D with EF24-105mm f/4L IS USM lens at focal lenth 80.0 mm.

Shot on 2016-06-04 18:59 near 35°12'7.20" N 120°36'43.80" W (Google Earth link).

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_DSC0395 © 2018 Duncan Dwelle

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ISO 100 @ f/7.1 for 1/250 sec using SONY ILCE-6300 with .7x EF24-105mm f/4L IS II USMlens at focal lenth 28.7 mm.

Shot on 2018-02-01 16:55 near 38°7'30.00" N 122°29'38.40" W (Google Earth link).

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_X1A2499-2506 stack © 2018 Duncan Dwelle

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ISO 100 @ f/8 for 1/125 sec using Canon EOS 5DS R with TS-E90mm f/2.8 lens at focal lenth 90.0 mm.

Shot on 2018-02-14 16:09 near 38°7'30.00" N 122°29'38.40" W (Google Earth link).

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_V3A1246 © 2015 Duncan Dwelle

ISO 100 @ f/8 for 1/400 sec using Canon EOS 5D Mark III with EF100-400mm f/4.5-5.6L IS II USM lens at focal lenth 100.0 mm.

Shot on 2015-06-02 16:56 near 38°7'55.20" N 121°50'25.20" W (Google Earth link).

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_1240041-44 pano © 2021 Duncan Dwelle

ISO 100 @ f/11 for 1/15 sec using Canon EOS 5DS R with TS-E50mm f/2.8L MACRO lens at focal lenth 50.0 mm.

Shot on 2021-11-25 07:01 near 38°11'31.80" N 122°26'31.20" W (Google Earth link).

_IMG0914 © 2010 Duncan Dwelle

ISO 320 @ f/5.6 for 1/250 sec using Canon EOS 5D Mark II with EF24-105mm f/4L IS USM lens at focal lenth 105.0 mm.

Shot near 38°7'31.80" N 122°26'58.80" W (Google Earth link).

_IMG0841 © 2010 Duncan Dwelle

The Sonoma Land Trust facilitated a multi-year transition of this 650 acre, century old salt water ranch back to wetlands habitat as a keystone parcel of the San Pablo Bay National Wildlife Refuge.

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ISO 320 @ f/4.5 for 1/125 sec using Canon EOS 5D Mark II with EF24-105mm f/4L IS USM lens at focal lenth 105.0 mm.

Shot near 38°7'31.80" N 122°26'58.80" W (Google Earth link).

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_IMG0979 © 2010 Duncan Dwelle

The famous leaning silo of the Petaluma River Ranch stands bright in first light at the right edge of this shot from 1,000 over pastures and hay fields. Highway 37 is barely visible as a line of dark green across the valley, with flooding tidelands beyond.

The towers of San Francisco scrape first light from the distant shore

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ISO 320 @ f/7.1 for 1/400 sec using Canon EOS 5D Mark II with EF24-105mm f/4L IS USM lens at focal lenth 105.0 mm.

Shot on 2010-06-11 06:06 near 38°7'30.00" N 122°29'38.40" W (Google Earth link).

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_DSC0426 © 2018 Duncan Dwelle

ISO 800 @ f/5.0 for 1/20 sec using SONY ILCE-6300 with .7x EF24-105mm f/4L IS II USM lens at focal lenth 24.5 mm.

Shot on 2018-02-01 17:27 near 38°7'30.00" N 122°29'38.40" W (Google Earth link).

_IMG4315 © 2012 Duncan Dwelle

ISO 100 @ f/8 for 1/60 sec using Canon EOS 5D Mark II with EF200mm f/2.8L USM lens at focal lenth 200.0 mm.

Shot on 2012-06-10 19:24 near 38°11'49.20" N 122°32'45.00" W (Google Earth link).

_IMG3703 © 2011 Duncan Dwelle

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ISO 400 @ f/9 for 1/1250 sec using Canon EOS 5D Mark II with EF300mm f/4L IS USM lens at focal lenth 300.0 mm.

Shot on 2011-09-28 08:49 near 38°12'42.00" N 122°32'58.20" W (Google Earth link).

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_IMG3756 © 2011 Duncan Dwelle

ISO 100 @ f/11 for 1/60 sec using Canon EOS 5D Mark II with EF24-105mm f/4L IS USM lens at focal lenth 35.0 mm.

Shot on 2011-11-26 15:20 near 38°17'1.20" N 122°40'7.80" W (Google Earth link).

_IMG1733 © 2014 Duncan Dwelle

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ISO 100 @ f/8 for 1/80 sec using Canon EOS 5D Mark II with EF24-105mm f/4L IS USM lens at focal lenth 70.0 mm.

Shot on 2014-04-23 16:44 .

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_IMG0522 © 2015 Duncan Dwelle

ISO 800 @ f/7.1 for 1/400 sec using Canon EOS 5D Mark II with EF70-200mm f/4L IS USM lens at focal lenth 176.0 mm.

Shot on 2015-01-31 16:36 near 38°39'13.80" N 122°56'22.80" W (Google Earth link).

1V3A1444 © 2015 Duncan Dwelle

ISO 3200 @ f/5.6 for 1/60 sec using Canon EOS 5D Mark III with EF24-105mm f/4L IS USM lens at focal lenth 35.0 mm.

Shot on 2015-06-15 20:11 near 38°46'43.80" N 122°58'1.20" W (Google Earth link).

_V3A1360 © 2015 Duncan Dwelle

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ISO 100 @ f/8 for 1/60 sec using Canon EOS 5D Mark III with EF24-105mm f/4L IS USM lens at focal lenth 65.0 mm.

Shot on 2015-06-14 20:21 .

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_IMG2068 © 2011 Duncan Dwelle

ISO 100 @ f/8 for 1/100 sec using Canon EOS 5D Mark II with EF24-105mm f/4L IS USM lens at focal lenth 24.0 mm.

Shot on 2011-03-28 15:40 near 38°23'24.00" N 122°33'0.00" W (Google Earth link).

_IMG3395 © 2015 Duncan Dwelle

ISO 100 @ f/9 for 1/60 sec using Canon EOS 5D Mark II with TS-E24mm f/3.5L II lens at focal lenth 24.0 mm.

Shot on 2015-03-07 12:04 near 36°5'33.00" N 120°57'49.20" W (Google Earth link).

_X1A1012 © 2017 Duncan Dwelle

ISO 100 @ f/8 for 1/200 sec using Canon EOS 5DS R with TS-E45mm f/2.8 lens at focal lenth 45.0 mm.

Shot on 2017-05-10 12:07 near 36°25'55.80" N 121°24'15.60" W (Google Earth link) at44.50m altitude.

_X1A0849 © 2017 Duncan Dwelle

ISO 100 @ f/9 for 1/13 sec using Canon EOS 5DS R with TS-E45mm f/2.8 lens at focal lenth 45.0 mm.

Shot on 2017-05-02 13:26 near 36°22'52.20" N 121°21'1.80" W (Google Earth link) at68.09m altitude.

_IMG0574 © 2015 Duncan Dwelle

ISO 100 @ f/11 for 1/20 sec using Canon EOS 5D Mark II with TS-E45mm f/2.8 lens at focal lenth 45.0 mm.

Shot on 2015-02-01 14:06 near 36°16'13.80" N 121°20'28.80" W (Google Earth link).

_X1A1624 © 2017 Duncan Dwelle

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ISO 100 @ f/16 for 1/6 sec using Canon EOS 5DS R with TS-E45mm f/2.8 lens at focal lenth 45.0 mm.

Shot on 2017-08-18 09:07 near 36°0'54.00" N 121°14'58.80" W (Google Earth link) facing329.00° at332.10m altitude.

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A0505-509 © 2015 Duncan Dwelle

ISO 400 @ f/4.0 for 1/30 sec using Canon EOS 5D Mark III with EF70-200mm f/4L IS USM lens at focal lenth 70.0 mm.

Shot on 2015-03-30 19:45 near 35°13'4.80" N 120°36'24.00" W (Google Earth link).

_IMG5965 © 2013 Duncan Dwelle

ISO 100 @ f/11 for 1/100 sec using Canon EOS 5D Mark II with EF70-200mm f/4L IS USM lens at focal lenth 81.0 mm.

Shot on 2013-10-08 17:42 near 34°24'15.00" N 119°41'36.00" W (Google Earth link).

_IMG0055 © 2014 Duncan Dwelle

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ISO 800 @ f/4.0 for 1/50 sec using Canon EOS 5D Mark II with EF16-35mm f/4L IS USM lens at focal lenth 35.0 mm.

Shot on 20141 near 34°44'37.20" N 120°16'28.80" W (Google Earth link).

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_V3A1013 © 2015 Duncan Dwelle

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ISO 100 @ f/5.0 for 1/60 sec using Canon EOS 5D Mark III with EF24-105mm f/4L IS USM lens at focal lenth 90.0 mm.

Shot on 2015-06-01 11:52 near 38°8'13.80" N 120°30'1.20" W (Google Earth link).

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_X1A2132 © 2017 Duncan Dwelle

ISO 800 @ f/5.6 for 1/2000 sec using Canon EOS 5DS R with EF70-200mm f/4L IS USM lens at focal lenth 200.0 mm.

Shot on 2017-12-13 10:05 near 39°11'18.00" N 122°2'43.20" W (Google Earth link) facing269.00° at12.30m altitude.

_IMG0127_(c)_2014_Duncan_Dwelle

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ISO 100 @ f/8 for 1/50 sec using Canon EOS 50D with EF24-105mm f/4L IS USMlens at focal lenth 58.0 mm.

Shot on 2014-04-12 16:02 near 38°39'34.20" N 122°56'39.00" W (Google Earth link).

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_X1A1946 © 2017 Duncan Dwelle

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ISO 400 @ f/11 for 1/30 sec using Canon EOS 5DS R with EF400mm f/5.6L USM lens at focal lenth 400.0 mm.

Shot on 2017-08-31 18:15 near 44°32'58.80" N 110°24'10.80" W (Google Earth link) at2380.80m altitude.

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_IMG1327 © 2013 Duncan Dwelle

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ISO 400 @ f/2.8 for 1/250 sec using Canon EOS 50D with EF200mm f/2.8L USM lens at focal lenth 200.0 mm.

Shot on 2013-09-03 18:00 near 38°40'52.20" N 122°57'4.80" W (Google Earth link).

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_IMG0200 © 2013 Duncan DwelleL

ISO 100 @ f/4.0 for 1/160 sec using Canon EOS 5D Mark II with EF70-200mm f/4L IS USM lens at focal lenth 200.0 mm.

Shot on 2013-10-17 11:38 near 38°40'58.20" N 122°48'21.00" W (Google Earth link).

_IMG2449 © 2014 Duncan Dwelle

ISO 1000 @ f/1.6 for 1/100 sec using Canon EOS 5D Mark II with EF50mm f/1.4 USM lens at focal lenth 50.0 mm.

Shot on 20140 near 38°6'10.20" N 121°13'12.00" W (Google Earth link).

_DSC2737 © 2019 Duncan Dwelle

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ISO 100 @ f/10 for 1/250 sec using SONY ILCE-6300 with E 16-70mm F4 ZA OSS lens at focal lenth 43.0 mm.

Shot on 2019-06-14 12:46 near 42°13'36.00" N 123°5'15.00" W (Google Earth link).

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_X1A6079 © 2018 Duncan Dwelle

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ISO 100 @ f/7.1 for 1/250 sec using Canon EOS 5DS R with EF70-300mm f/4-5.6L IS USM lens at focal lenth 277.0 mm.

Shot on 2018-10-19 10:26 near 39°33'31.80" N 121°52'0.00" W (Google Earth link) facing281.00° at32.60m altitude.

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_IMG0608 © 2013 Duncan Dwelle

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ISO 400 @ f/4.0 for 1/1600 sec using Canon EOS 5D Mark II with EF70-200mm f/4L IS USM lens at focal lenth 70.0 mm.

Shot on 2013-10-26 12:35.

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