Showing posts with label Texas. Show all posts
Showing posts with label Texas. Show all posts

Friday, November 15, 2019

The Colorado River Of Texas

Visiting Austin, Texas, for a week, I guide keep constitute that the Colorado River is the highlight of this southern landscape.  Entering the metropolis along its northwest border, the river flows southeastward to the downtown surface area in addition to thus curves eastward past times the International Airport.  Fortunately, our temporary residence, inwards a downtown skyscraper, offers several views of the Colorado Valley.

After ascension on the Staked Plains of the Texas Panhandle, close Lamesa, the Colorado River flows southeastward for 862 miles to larn into Matagorda Bay of the Gulf of Mexico, making it the longest river totally inside the State of Texas.  En route, it cuts through the Hill Country of south-central Texas, passes through multiple reservoirs in addition to drops nigh 3000 feet from its rootage to its mouth.

Rivers, sculptors of our landscapes, tend to hold upward dominant natural features of most geographic areas.  While our focus may hold upward directed to hills in addition to mountains, they are the products of uplift in addition to erosion, the latter conducted past times rivers of H2O or ice.  Far southward of North America's glaciated regions, the Colorado River of Texas has long been fed past times torrents of rain, natural springs in addition to melting snow.

Edge Of The Colina Country

The Hill Country, inwards fundamental Texas, is primarily the production of marine Cretaceous limestone that was deposited inwards a shallow body of body of water closed to 100 1000000 years ago; afterward lifted equally a plateau, it has since been sculpted into hills past times numerous streams; inwards closed to regions, granite domes ascension inwards a higher house the limestone, likewise lifted past times tectonic forces.  The widespread limestone bedrock has produced a karst landscape, characterized past times numerous caves, springs, sinkholes in addition to secret streams.

The eastern border of the Texas Hill Country cuts across western Austin, offering broad views of the Metroplex from higher terrain.  Representing the easternmost segment of the Desert Southwest, the semiarid hills are covered past times yucca in addition to prickly-pear studded grasslands in addition to past times woodlands of juniper in addition to oak.  Wildlife includes white-tailed deer, coyotes, fox, bobcats, armadillos, roadrunners, a host of raptors in addition to a broad diversity of songbirds.

On this cloudy, mild forenoon inwards Austin, my married adult woman in addition to I visited 2 sites along the border of the Texas Hill Country.  The starting fourth dimension was Mount Bonnell, peradventure Austin's close pop overlook, alongside rises inwards a higher house the due north banking concern of the Colorado River, northwest of the city.  After taking inwards the views from that limestone ridge, nosotros enjoyed a two-mile hike through the Wild Basin Wilderness Preserve, on the due east side of Route 360, which protects a segment of the Hill Country ecosystem from the relentless encroachment of suburban development.   

Austin's Botanical Gardens

During our view to Austin, Texas, nosotros had the pleasance to view the city's 2 botanical gardens.  The Zilker Botanical Gardens stretch across the Colorado River hills only due west of the downtown area.  Relatively minor but attractive, this save mingles a natural ecosystem amongst native plantings, historic structures in addition to a diverseness of H2O features.  Access is via a network of paved in addition to earthen trails, bridges in addition to stone stairways.

Much larger in addition to nationally famous is the Ladybird Johnson Wildflower Center (also known equally the Texas Botanical Gardens), southwest of the key metropolis area.  It likewise offers a mix of natural habitat, plantings in addition to historic structures in addition to is a middle for educational activity in addition to horticultural research.  The extensive, apartment landscape is accessed yesteryear several miles of paved in addition to unpaved trails.

More than peaceful destinations for observing in addition to photographing flowers, modern botanical gardens oftentimes innovate visitors to plants from across the globe but focus primarily on regional flora.  Emphasis is placed on both educational activity in addition to conservation in addition to attentive patrons attain appreciation for evolutionary adaptations inwards the establish public in addition to the vital roles that plants play inwards our natural ecosystems.  For birders, botanical gardens, amongst their wide array of establish life, e'er attract an first-class diverseness of species. 

Whistlers Inwards Dry Out Country

On our terminal total 24-hour interval inwards Austin, my married adult woman together with I took a hike along the Slaughter Creek Trail, inwards the southwest Metro Area.  Once again, nosotros were at the border of the Hill Country, hiking through semiarid grasslands together with counting on groves of oak together with juniper to supply about protection from the brilliant March sun.

After most ninety minutes of enduring oestrus together with dryness, nosotros came to a secluded pond, where a quartet of ring-necked ducks pigeon for their lunch; to our pleasant surprise, at that topographic point was also a trio of black-bellied whistling ducks, lounging along the shore.  Permanent residents of Mexico, southern Arizona, South Texas together with South Florida, these colorful birds also nest throughout Eastern Texas together with may wander further northward during the summertime months.

Lanky, slender ducks, they are easily identified past times their dark belly, white wing-patches together with brilliant pink-orange bill.  They nest primarily inwards tree cavities close H2O together with feed on both aquatic together with terrestrial insects together with plants.  While I bring encountered them inwards Florida over the years, I had non seen black-bellied whistling ducks inwards several years together with was peculiarly surprised to respect them inwards the semiarid landscape westward of Austin.

Mckinney Falls Solid Lay Down Park

Before heading to the Austin drome yesterday, I visited McKinney Falls State Park inwards the southeastern quadrant of the city.  There, Onion Creek has sliced a channel through the Cretaceous limestone that underlies the region, exposing wide expanses of that bedrock too dropping over ii scenic waterfalls (the Upper too Lower McKinney Falls).

Rising close Johnson City, Texas, due west of Austin, Onion Creek winds through the Hill Country earlier snaking across southern Austin; most eighty miles from its origin, the creek enters the Colorado River eastward of the Austin-Bergstrom International Airport.

As i mightiness expect, the State Park was crowded alongside tourists too local visitors on a warm Dominicus afternoon.  While other hordes were visiting the South X Southwest festivities downtown, nature is a strong competition for human attending too this Park harbors roughly of the most scenic landscape inwards Metro Austin.