Seven-Years Ago (06-April-2014) — New Jersey

Backyard Springtime Nature in New Jersey

Afternoon walkabout: Turkey Vulture, American Crow. My eBird Checklist.


Afternoon walkabout. Image taken with a Nikon Df camera and 80-400 mm VRII lens. Individual images in the slideshow are available in my PhotoShelter Gallery.

Sunday (21-March-2021) — New Jersey

Springtime Backyard Nature in New Jersey.

Late afternoon walkabout and visitors to the patio birdfeeder: Canada Goose, Turkey Vulture, Tufted Titmouse, Carolina Wren, Song Sparrow, Brown-headed Cowbird, Northern Cardinal. Several flocks of honking Canada Geese in formation flew over the house. First male Brown-headed Cowbird this spring.


Daily backyard visitors. Individual images in the slideshow are available in my PhotoShelter Gallery.

The Daffodils starting blooming across the street next to a west facing stone wall.


Early spring Daffodils across the street. Individual images in the slideshow are available in my PhotoShelter Gallery.

Daily Electric Energy Used (59.5 kWh) from Sense. Daily Solar Electric Energy Produced (65.6 kWh) from Sense and SolSystems. Sunny all day. Still cold at night so the Geothermal HVAC system was on. A surplus of 6.1 kWh.

Weekly Electric Energy Used (461 kWh) from Sense. Weekly Solar Electric Energy Produced (304 kWh) from Sense and SolSystems. A deficit of 157 kWh.

Thirteen-Years Ago (25-February-2008) — Colorado

Photography in the Southwest.

Road Scholar (formerly known as Elderhostel) Workshop Day 1: Kelly Place B&B/Retreat Center.


Morning walkabout at Kelly Place. Sleeping Ute mountain, Window, Kiva entrance, Juniper berries, and Old tree. Individual images in the slideshow are available in my PhotoShelter Gallery.

Star Trails. (David J Mathre)
Winter night sky looking north at Kelly Place near Cortez, Colorado. Image taken with a Nikon D3 camera and 16 mm f/2.8 fisheye lens (ISO 200, 16 mm, f/2.8, 150 min). Composite of five 30 min exposures. Raw images processed with Capture One Pro, DxO, and PhotoShop CC. (David J Mathre)


Winter night sky star trails looking north at Kelly Place near Cortez, Colorado. Image taken with a Nikon D3 camera and 16 mm f/2.8 fisheye lens (ISO 200, 16 mm, f/2.8, 30 min). Raw image processed with Capture One Pro and DxO. Individual images in the slideshow are available in my PhotoShelter Gallery.

Seven-Years Ago (30-November-2013) — New Jersey

Backyard Nighttime Autumn Sky Over New Jersey.

Into the Vortex. Early Morning Backyard Star Trails (and one meteor trail). Composite of 300 images taken with a Nikon D3x camera and 14-24 mm f/2.8 lens (ISO 100, 14 mm, f/4, 59 sec) over a 5 hour period combined using startrails.exe.

alt_title. (David J Mathre)
Into the Vortex. Early Morning Backyard Startrails. Composite of 300 images taken with a Nikon D3x camera and 14-24 mm f/2.8 lens (ISO 100, 14 mm, f/4, 59 sec) combined using startrails.exe. (David J Mathre)

Daily Electric Energy Used (42.1 kWh) from Sense. Daily Solar Electric Energy Produced (0.8 kWh) from Sense and SolSystems. Heavy rain. Geothermal HVAC system on. A deficit of 41.3 kWh.

Wednesday (14-October-2020) — New Jersey

Autumn Dawn in New Jersey.

While taking the trash out early in the morning, I noticed the Crescent Moon and Venus shining brightly in the eastern dawn sky.

alt_title. (David J Mathre)
Crescent Moon and Venus at Dawn. Image taken with a Leica SL2 camera and 24-90 mm lens (ISO 6400, 59 mm, f/3.7, 1/60 sec). (David J Mathre)

Daily Electric Energy Used (40.1 kWh) from Sense. Daily Solar Electric Energy Produced (36.6 kWh) from Sense and SolSystems. More Sun. Geothermal HVAC system off. A deficit of 3.5 kWh.