Credit: Scripps Institution of Oceanography. Megatoothed sharks prowled the oceans, the world's seas were up to 100 feet higher than they are today, and the global average surface temperature was up to 11☏ warmer than it is now.Īs we near the record for the highest CO2 concentration in human history - 400 parts per million - climate scientists worry about where we were then, and where we're rapidly headed now.Īccording to data gathered at the Mauna Loa Observatory in Hawaii, the 400 ppm mark may briefly be exceeded this month, when CO2 typically hits a seasonal peak in the Northern Hemisphere, although it is more likely to take a couple more years until it stays above that threshold, according to Ralph Keeling, a researcher at the Scripps Institute of Oceanography.ĬO2 levels are far higher now than they have been for anytime during the past 800,000 years. 41 South with a variety of flowers every year.įor more information on the MBRC, visit last time there was this much carbon dioxide (CO2) in the Earth's atmosphere, modern humans didn't exist. The Garden Tour is the main fundraiser for the MBRC’s Petunia Pandemonium, which fills the area along U.S. “There is always something blooming in the garden from crocuses to fruit trees to mums in the fall,” reads the Barton garden description. It has many garden beds as well as a rock garden. Patty and Cal Barton, who live at 260 Chapel Ridge Road in Marquette Township, maintain a garden that now is in its sixth year, according to the tour brochure. It also has perennials such as lilies and irises, and pots of annuals on the porch. Shrubs in the Canale garden include hydrangea, burning bush, rhododendron and other ornamental shrubs. in Marquette, is in the 1980 Queen Anne style on a corner lot that offers expansive views of the gardens. The three-story home of Mark Canale, 902 W. in Marquette, also has a sunny front yard and a shaded backyard, both of which are home to numerous plants such as raspberries and impatients. The Trembath garden features a “gnome home” by a large, cutoff tree trunk, plus flower buckets hanging from weathered window frames placed along the side of the house. On the other hand, the front yard, visible to drivers on Front Street, has plenty of sun that allows colorful flowers to flourish. The heavily shaded yard includes numerous hostas, astilbe and other plants. What provided some respite was the backyard of Jeanmarie Soderberg, who lives at 1024 N. “There’s a little bit of a breeze, which helps.” “We’ve had a really good turnout,” Hiebel said. She said people took advantage of the break in the rainy weather to visit the gardens, even though the temperatures hit the 80s in the early afternoon. Kaye Hiebel, an MBRC member, helped with Thursday’s tour by volunteering at the garden of Joanne Trembath at 235 Fisher St., Marquette. The Koss garden has flowers, too, such as wild bergamot, common milkweed, horsetail and blazing star. The garden also attracts toads and gray tree frogs. In fact, a green frog made an appearance during the Garden Tour. The pond, he noted, holds about 1,000 gallons of water.Īll this water attracts a lot of wildlife, Koss said, including amphibians such as frogs and at least one blue-spotted salamander. “The running water keeps mosquitoes from hatching,” Koss said. There are benefits with water that moves. A 5,000-gallon-per-hour high-efficiency pump feeds the wetland filter, which keeps the water “gin clear.” Water is caught off the roof, Koss said, plus an underground cistern holds 400 gallons. Koss explained the intricate water system that fills his front yard.
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