{"id":3671,"date":"2010-09-21T16:00:00","date_gmt":"2010-09-21T16:00:00","guid":{"rendered":"https:\/\/cnhp.colostate.edu\/ecological-systems-shortgrass-prairie\/"},"modified":"2021-06-09T14:42:58","modified_gmt":"2021-06-09T14:42:58","slug":"ecological-systems-shortgrass-prairie","status":"publish","type":"post","link":"https:\/\/cnhp.colostate.edu\/cnhpblog\/2010\/09\/21\/ecological-systems-shortgrass-prairie\/","title":{"rendered":"Ecological systems: Shortgrass Prairie"},"content":{"rendered":"<div style=\"clear: both;text-align: center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6825\" src=\"https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-content\/uploads\/sites\/12\/2018\/11\/shortgrass.jpg\" width=\"400\" height=\"300\" alt=\"shortgrass prairie\" srcset=\"https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-content\/uploads\/sites\/12\/2018\/11\/shortgrass.jpg 400w, https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-content\/uploads\/sites\/12\/2018\/11\/shortgrass-300x225.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/div>\n<p>\nThis ecological system once covered most of Colorado east of the mountain front. Today, nearly 50% of our historic shortgrass prairie has been converted to agriculture or other uses &#8211; the largest loss of all of Colorado&#8217;s ecosystems. In the early 1800s the shortgrass prairie was home to massive herds of free-ranging bison and pronghorn, as well as huge prairie dog colonies, deer and elk, and top predators including gray wolves and grizzly bears. Today, the most conspicuous animals on the prairie are domestic cattle. Pronghorn and prairie dogs still inhabit Colorado&#8217;s prairies in reduced numbers, and the former top predators have been replaced by coyotes.  Large-scale ecological processes such as climate, fire, and grazing by large animals exert strong influences in this ecosystem. Consequently, the short grasses that dominate this ecosystem are have evolved to be extremely tolerant of drought and grazing.<\/p>\n<div style=\"clear: both;text-align: center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6826\" src=\"https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-content\/uploads\/sites\/12\/2018\/11\/pronghorn.jpg\" width=\"320\" height=\"240\" alt=\"Antilocapra americana\" srcset=\"https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-content\/uploads\/sites\/12\/2018\/11\/pronghorn.jpg 320w, https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-content\/uploads\/sites\/12\/2018\/11\/pronghorn-300x225.jpg 300w\" sizes=\"auto, (max-width: 320px) 100vw, 320px\" \/><\/div>\n<div style=\"text-align: center\"><span style=\"font-size: x-small\">The pronghorn (<i>Antilocapra americana<\/i>) &#8211; survivors on the plains.<\/span><\/div>\n<p><\/p>\n<div style=\"clear: both;text-align: center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6827\" src=\"https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-content\/uploads\/sites\/12\/2018\/11\/oldandnew.jpg\" width=\"400\" height=\"278\" alt=\"juxtaposition of native prairie species and cows\" srcset=\"https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-content\/uploads\/sites\/12\/2018\/11\/oldandnew.jpg 400w, https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-content\/uploads\/sites\/12\/2018\/11\/oldandnew-300x209.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/div>\n<div style=\"text-align: center\"><span style=\"font-size: x-small\">Prairie dogs, burrowing owl, and cows share the same landscape.<\/span><\/div>\n<p>\nMany of Colorado&#8217;s declining animal species are associated with the shortgrass prairie. Grassland bird species may constitute one of the fastest declining vertebrate populations in North America. The federally endangered black-footed ferret was lost to Colorado&#8217;s shortgrass prairie prior to re-introduction of experimental populations in recent years. Species of conservation concern that still inhabit native prairie habitats in Colorado include:  burrowing owl, ferruginous hawk, mountain plover, McCown&#8217;s longspur, chestnut-collared longspur, and long-billed curlew, as well as northern pocket gopher, <a href=\"http:\/\/cnhpblog.blogspot.com\/2009\/06\/ornate-box-turtle.html\">ornate box turtle<\/a>, massasauga rattlesnake, and Texas horned lizard.  The rarest plants in the shortgrass prairie are associated with isolated <a href=\"http:\/\/cnhpblog.blogspot.com\/2009\/10\/shale-barrens.html\">shale barren<\/a> outcrops.  <\/p>\n<div style=\"clear: both;text-align: center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6828\" src=\"https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-content\/uploads\/sites\/12\/2018\/11\/tx_horned_lizard.jpg\" width=\"320\" height=\"240\" alt=\"Phrynosoma cornutum\" srcset=\"https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-content\/uploads\/sites\/12\/2018\/11\/tx_horned_lizard.jpg 320w, https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-content\/uploads\/sites\/12\/2018\/11\/tx_horned_lizard-300x225.jpg 300w\" sizes=\"auto, (max-width: 320px) 100vw, 320px\" \/><\/div>\n<div style=\"text-align: center\"><span style=\"font-size: x-small\">The Texas horned lizard (<i>Phrynosoma cornutum<\/i>).<\/span><\/div>\n<p>\nUnlike the high elevation ecosystems such as spruce-fir and alpine tundra, shortgrass prairie lands are almost all in private ownership. Even so, some very large expanses of native prairie in good condition still exist, thanks to the stewardship of our ranching families. Unfortunately, in the absence of formal, legal protection (such as conservation easements), long-term tenure of private lands is not secure. Ongoing impacts to this landscape include renewable and non-renewable energy production (wind, solar, geothermal, oil and gas, and biofuels) and the continuing expansion of urban and exurban communities, especially along the Front Range.<\/p>\n<div style=\"clear: both;text-align: center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6829\" src=\"https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-content\/uploads\/sites\/12\/2018\/11\/shortgrass-graph.jpg\" width=\"400\" height=\"312\" srcset=\"https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-content\/uploads\/sites\/12\/2018\/11\/shortgrass-graph.jpg 400w, https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-content\/uploads\/sites\/12\/2018\/11\/shortgrass-graph-300x234.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/div>\n<div style=\"text-align: center\"><span style=\"font-size: x-small\">Overall biodiversity, threat, and protection status scores for shortgrass prairie in Colorado.<\/span><\/div>\n<p><\/p>\n<div style=\"clear: both;text-align: center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6830\" src=\"https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-content\/uploads\/sites\/12\/2018\/11\/shortgrass-windrose.jpg\" width=\"400\" height=\"396\" srcset=\"https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-content\/uploads\/sites\/12\/2018\/11\/shortgrass-windrose.jpg 400w, https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-content\/uploads\/sites\/12\/2018\/11\/shortgrass-windrose-150x150.jpg 150w, https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-content\/uploads\/sites\/12\/2018\/11\/shortgrass-windrose-300x297.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/div>\n<div style=\"text-align: center\"><span style=\"font-size: x-small\">A &#8220;windrose&#8221; graph depicting shortgrass prairie status for individual scoring factors. <\/span><\/div>\n","protected":false},"excerpt":{"rendered":"<p>This ecological system once covered most of Colorado east of the mountain front. Today, nearly 50% of our [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":6825,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[26,21,3],"tags":[],"class_list":{"0":"post-3671","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-biodiversity-scorecard","8":"category-conservation-planning","9":"category-ecology","10":"entry","11":"override"},"_links":{"self":[{"href":"https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-json\/wp\/v2\/posts\/3671","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-json\/wp\/v2\/comments?post=3671"}],"version-history":[{"count":0,"href":"https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-json\/wp\/v2\/posts\/3671\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-json\/wp\/v2\/media\/6825"}],"wp:attachment":[{"href":"https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-json\/wp\/v2\/media?parent=3671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-json\/wp\/v2\/categories?post=3671"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cnhp.colostate.edu\/cnhpblog\/wp-json\/wp\/v2\/tags?post=3671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}