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Dexham Marsh & Upland Prairie
This is a rare habitat complex of upland blackland prairie and progressing downslope to a bottomland hardwood forest adjacent to a cattail marsh near Dexham Road.
Location: north or Route 66 (Lakeview Pky) on Dexham Road and located on the north side of Norma Dorsey Elementary School in western edge of Rowlett. Directions: Park at the NORMA DORSEY ELEMENTARY (K-5): 6200 Dexham Road off of Highway 66 in Rowlett. To the northwest you will see the large cattail marsh and associated willows. If you walk up the hill behind the school's chain link fence you will see the large remnant prairiewith an existing trail used by school children and cyclists. If anyone has any information on the place please submit it to us.
We "discovered" this area a couple of years ago during a Christmas Count and have found birds here that are hard to find elsewhere in the Metroplex. The habitats include about 25 acres of cattail marsh with mature Black Willow progressing upslope through green ash and other saplings to a 75- acre upland tallgrass prairie with Little Bluestem, Dropseed, prairie forbs, and rare hillside seeps characterized by spikerush (Eleocharis sp), Foxtail (Setaria sp.), Bushy Bluestem (Andropogon glomeratus). The larger seeps are eroded and characterized by Eastern Red Cedar. The extensive cattail marsh can be found by continuing east on 66 a short ways and turning left onto Dexham Road. The cattails are next to Norma Dorsey Elementary School. Unfortunately I’m not sure if the marsh is private property, and there is no good access, but it’s a great spot for Swamp Sparrows, blackbirds, and Common Yellowthroats, and I've found Virginia Rail and Sora in the cattails.
Birds include:
Common Yellowthroat White-Crowned Sparrow Red-tailed Hawk Marsh Wren Song Sparrow Bluejay Swamp Sparrow Red-Winged Blackbird Field Sparrow Cowbird Fox Sparrow Rusty Blackbird Lincoln's Sparrow Common Grackle LeConte's Sparrow Starling
There aren't many places where you can see a swamp sparrow and a Leconte's sparrow within a few hundred yards of each other. We also found a Texas Garter Snake in the prairie on Feb. 15, 2003. The area should be preserved, but we don't know who owns it.
Update: (This update is note endorsed by the Society and is a note by the webmaster):
June, 2005. The City of Rowlett approved construction of the project, only reducing the number of homes from 128 to 100. This decision by City Hall will spell disaster for Dexham Marsh and Prairie. School board members gave up this property in order to add more than money to the their property-tax base. With no forethought they passed up a unique chance to education themselves and their children on environmental values right next door.....a sad decision indeed. Destruction is slated for this fall so if you have any interest in seeing
one of our last remnant prairies in the area, go visit the
Dexham site.
The City of Rowlett approved a zoning change on April 12, 2005 from single residential estate to planned development single residential for this pristine habitat. Plans are to construct a 130-home subdivision called LakeHill beginning in September of 2005 along with over 8300 feet of concrete trails throughout the complex. Plans also include possibly blasting of an existing beaver dam and trapping beavers as well as converting the wetland to a nonwetland stormwater detention pond or a "park".
In winter, thousands of blackbirds, mostly Red-wings, swarm in at sunset to roost in the nearby cattail marsh along Dexham Road.
9/30/04 - Ventured over to the Dexham Road cattail marsh to look and listen for rails, with no luck. However passerine migrants were quite conspicuous,with plenty of Nashville Warblers (15), Common Yellowthroats (5), and Indigo Buntings (10) flushing out of the ragweed thickets. Present in lesser numbers were Yellow Warbler, House Wren, Empidonax sp., and Northern Flicker. In the adjacent prairie we flushed the first sparrow migrants of the season (2 birds), but both were quite secretive and remain unidentified. And coincidentally we found a second Green Treefrog in addition to the first one on 9/28. Both were in similar marsh habitat.
Bushy Bluestem Prairie looking se toward Rowlett
Vernal Pool?
Cattail-Black Willow-Green Ash on edge of cattail marsh
Flooded hardwoods
Flooded hardwoods
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