Page 17 - winter 2019
P. 17

Friends oF red rock canyon     17















                                                                                              By Margie Klein




                        inter is a short but welcome break from   true hibernation for the season, decreasing their
                 W the intense heat in the desert. One of       body temperature and heart rate. A note of caution,
               the things that is characteristic of a desert is an   though - please stay away from bat caves and other
               extreme variance from summer to winter tempera-  hibernation spots during the cold weather. Distur-
               tures. While many animals take a nap and plants   bance can mean death for mothers and pups while
               go dormant, humans, on the other hand, are not   they’re in torpor.
               slowing down and are hitting
               the shops and the trails. Here                                            Like human snow-
               at Red Rock, there are still                                            birds that migrate to our
               things going on in the winter.                                          area to spend the winter
               While it’s not the time to view                                         in what seems to them
               reptiles or bats, some wildlife                                         quite mild weather, a
               is more easily seen at this                                             number of wild birds do
               time of year. Many species of                                           the same. Some birds
               wildlife are entering hiberna-                                          fly even farther south
               tion in the fall, not to be seen                                        than southern Nevada,
               again for months, while some                                            but others just make
               animals are more visible dur-                                           the journey down from
               ing the cold months due to                                              the mountains into
               their migration patterns. For                                           the valley. Still oth-
               instance, winter in the desert   Mountain bluebird                      ers fly from northern
               is a great time to view visiting                       photo by James Resch  climes to winter here.
               raptors and songbirds.                                                  It’s possible to see the
                                                                mountain bluebird at slightly lower elevations, in
                 Reptiles, which the Mojave is full of, seek shel-  the foothills. A member of the woodpecker family,
               ter usually underground and go into a hibernation-  the flicker, is also at lower elevations in the valley
               like state called brumation. While activity is de-  in wintertime. They’ll be easier to spot among the
               creased, they may still come out on an extra-warm   bare vegetation, along with their nests.
               day. Some reptiles share their winter burrows with
               other animals, presumably for warmth. The rattle-  Many trees around the area are deciduous, going
               snake is known for this, conjuring up visions of   bare until early spring. Desert annuals will disap-
               deadly snake pits. Our resident amphibians (frogs   pear and desert perennials go dormant while the
               and toads) stay warm by digging themselves deep   winter monsoons prepare them for regrowth in
               in the mud. Insects may migrate south like some   the spring. You might, however, see these blooms
               butterflies, or else overwinter in a pupal stage, or   per Dr. Bob Peloquin: rabbitbrush, wire lettuce,
               simply hunker down in a covered area.            desert marigold, sticky snakeweed, Mojave thistle,
                                                                threadleaf ragwort, Apache plume and dogweed.
                 Large grazing animals like mule deer and big-  Winter days can get from 50 to 70+ degrees, so
               horn sheep, are still active and looking for food.   consider coming out of winter lethargy yourself on
               Small mammals like rodents and bats will go into   a nice day and get out and active in nature.



                                                                                                 Winter 2019
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