Tuesday (02-June-2020) — New Jersey

Backyard Springtime Nature in New Jersey.

First Butterfly of the season — an Eastern Tiger Swallowtail feeding on the Rhododendron flowers.

Tiger Swallowtail Butterfly feeding on Rhododendron flowers. Image taken with a Nikon Df camera and 70-300 mm lens (ISO 500, 300 mm, f/5.6, 1/1250 sec). (DAVID J MATHRE)
Tiger Swallowtail Butterfly feeding on Rhododendron flowers. Image taken with a Nikon Df camera and 70-300 mm lens (ISO 500, 300 mm, f/5.6, 1/1250 sec). (DAVID J MATHRE)

Birds of the Day — Gray Catbird, Northern Cardinal, House Finch, and Eastern Phoebe. The large nestling, in the Eastern Phoebe nest was finally convinced to jump out of the nest. The now fledgling spent the night on a cardboard box just under the nest. I suspect the fledgling is a Brown-headed Cowbird (later confirmed by the reviewers from eBird).


cBirds of the Day. Individual images in the slideshow are available in my PhotoShelter Gallery.


Eastern Phoebe Nest with a Brown-headed Cowbird chick. Individual images in the slideshow are available in my PhotoShelter Gallery.

Spring flowers of the day — Red, Pink, Icelandic, Oriental, and California Poppies. White Allium, Foxglove, Bachelor Button, Cornflower, Baby Blue Eyes, Spiderwort, Johnny Jump Up, Love-in-a-Mist, Evening Primrose, Daisy, Sweet William, Lance-leaf Coreopsis, Beard Tongue, Baby’s Breath, Rhododendron, and Tulip Tree.


Poppies — Landscape. Individual images in the slideshow are available in my PhotoShelter Gallery.


Poppies — Portrait. Individual images in the slideshow are available in my PhotoShelter Gallery.


Spring Flowers — Landscape. Individual images in the slideshow are available in my PhotoShelter Gallery.


Spring Flowers — Portrait. Individual images in the slideshow are available in my PhotoShelter Gallery.

Daily Electric Energy Used (40.5 kWh) from meter readings the Sense Home Energy Monitor. The daily Solar Electric Energy Produced (48.6 kWh) from SolSystems and Locus Energy. Lots of clouds during the day. A surplus of 8.1 kWh.


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Monday (19-August-2019) — New Jersey

Backyard Summertime Nature in New Jersey.

Daily Walkabout, today with a Nikon Df camera and 70-300 mm VR lens. The thing I like about this camera is that it light for a DSLR, and has the same full-frame 35 mm sensor as the Nikon D4 camera. I have to admit that the camera failed on me once while in Antarctica when the shutter failed. The 70-300 mm lens is also relatively light. This post is about the butterflies. Great Spangled Fritillary, Eastern Tiger Swallowtail, Common Buckeye, Painted Lady, Sulphur, Silver-spotted Skipper, Frisky Skippers, Monarch, and Spicebush Swallowtail.


Click on the above image to access the individual images in the slideshow.


Daily Electric Energy Used (66.1 kWh) from Sense and Daily Solar Electric Energy Produced (65.5 kWh) from SolSystems and Locus Energy. Fewer clouds and more sun. The WaterFurnace geothermal HVAC had to work harder (25.6 kWh) because the temperature outside went above 90°F. Daily net deficit 0.6 kWh.

One note — the WaterFurnace Symphony software indicated the system used 16 kWh, however the Sense Energy monitor indicated that the geothermal heat pump used 25.6 kWh. I tend to believe the Sense numbers since they more closely the energy being recorded at the external power company (PSE&G) meters. I’ve asked the WaterFurnace folks in the past about the discrepancy, but they didn’t have a good answer. The Sense folks told me they thought that the WaterFurnace/Symphony system was only measuring one phase of the energy even though the system is powered by the 220V circut (using two phases). I wish an electrical engineer that understands this better would correct me here.


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Sunday (21-August-2016) — New Jersey.

Summertime Nature at the Sourland Mountain Preserve.

Praying Mantis With an Eastern Tiger Swallowtail for Sunday Brunch. Sourland Mountain Preserve. Summer Nature in New Jersey. Images taken with a Nikon D810a camera and 300 mm f/4 lens.

Praying Mantis With an Eastern Tiger Swallowtail for Sunday Brunch. Sourland Mountain Preserve. Summer Nature in New Jersey. Images taken with a Nikon D810a camera and 300 mm f/4 lens. (David J Mathre)
Praying Mantis With an Eastern Tiger Swallowtail for Sunday Brunch. Images taken with a Nikon D810a camera and 300 mm f/4 lens. (David J Mathre)
Praying Mantis With an Eastern Tiger Swallowtail for Sunday Brunch. Sourland Mountain Preserve. Summer Nature in New Jersey. Images taken with a Nikon D810a camera and 300 mm f/4 lens. (David J Mathre)
Praying Mantis With an Eastern Tiger Swallowtail for Sunday Brunch. Images taken with a Nikon D810a camera and 300 mm f/4 lens. (David J Mathre)
Praying Mantis With an Eastern Tiger Swallowtail for Sunday Brunch. Sourland Mountain Preserve. Summer Nature in New Jersey. Images taken with a Nikon D810a camera and 300 mm f/4 lens. (David J Mathre)
Praying Mantis With an Eastern Tiger Swallowtail for Sunday Brunch. Images taken with a Nikon D810a camera and 300 mm f/4 lens. (David J Mathre)