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Route 234 Wetland Mitigation Site
 
 
Mist rising off the Route 234 Wetland Mitigation Area
The Route 234 Wetland Mitigation Area is 89 acres of forested and emergent wetlands protected by an upland corridor. This site was developed by the Virginia Dept. of Transportation (VDOT)to replace wetlands and wildlife habitats lost to the construction of the Route 234 Bypass.

As part of the mitigation requirements, VDOT was required to replace any wetlands lost to road construction by creating twice as many forested wetlands, 1.5 times as many shrub-scrub wetlands and an equal amount of emergent wetlands. The mitigation areas were clustered together to form one large wetland area, instead of many small and fragmented wetlands.

Original plantings included a variety of shrubs and hardwood trees adapted to wetland conditions, including red maple, sycamore, pin oak, willow oak, green ash, button bush and black willow. A variety of rushes and sedges were planted along with wildflowers such as hibiscus. Over time the site has matured and other native plants have begun to colonize the area, including the Birdfoot Violets we saw on our April 2009 tour.

Permanently protected by a conservation easement, the Route 234 Wetland Mitigation Area preserves both upland and wetland habitats and is quickly becoming a refuge for wildlife in a rapidly developing area.

 
 

Route 234 Wetland Mitigation Area Preliminary Bird List
Special thanks to trip leader Kurt Gaskill, click here for brief notes from the tours)

Species
Count
Indiv.
Count
Species June 14 2008 Oct 4 2008 Dec 14 2008 April 18 2009
    BITTERNS, EGRETS, HERONS        
1 19 Great Blue Heron, (PR) 8 6   5
1 3 Green Heron (SR) 3      
    VULTURES        
1 8 Black Vulture, (PR)   2 4 2
1 6 Turkey Vulture (PR) 2 1 2 1
    GEESE, SWANS, DUCKS        
1 73 Canada Goose (PR)   15 54 4
1 11 Wood Duck (PR) 7 2   2
1 2 American Black Duck (WR)     2  
1 38 Mallard (PR)   5 30 3
    EAGLES, HAWKS        
1 1 Bald Eagle (PR)       1
1 1 Sharp-shinned Hawk (WR)   1    
1 1 Cooper’s Hawk (WR)   1    
1 6 Red-shouldered Hawk (PR) 1 2 1 2
1 3 Red-tailed Hawk (PR)     2 1
    FALCONS        
1 1 Merlin (T)     1  
    PLOVERS        
1 4 Killdeer (PR) 1 2   1
    SANDPIPERS        
1 6 Greater Yellowlegs (T)       6
1 1 Lesser Yellowlegs (T)       1
1 1 Solitary Sandpiper (T)       1
    DOVES        
1 33 Rock Pigeon (PR)   30   3
1 19 Mourning Dove (PR) 5 10   4
    TYPICAL OWLS        
1 1 Barred Owl (PR) 1      
    SWIFTS        
1 1 Chimney Swift (SR)       1
    KINGFISHERS        
1 5 Belted Kingfisher (PR) 1 1 2 1
    WOODPECKERS        
1 9 Red-bellied Woodpecker (PR) 2 6   1
1 1 Yellow-bellied Sapsucker (WR)       1
1 10 Downy Woodpecker (PR) 1 7 1 1
1 1 Hairy Woodpecker (PR)   1    
1 36 Northern Flicker (PR) 2 7 2 25
    FLYCATCHERS        
1 1 Acadian Flycatcher (SR) 1      
1 4 Willow Flycatcher (SR) 4      
1 10 Eastern Phoebe (SR) 1 8   1
1 3 Great-crested Flycatcher (SR) 3      
1 1 Eastern Kingbird (SR) 1      
    VIREOS        
1 2 White-eyed Vireo (SR) 2      
1 4 Red-eyed Vireo (SR) 3 1    
    CROWS        
1 119 Blue Jay (PR)   110 1 8
1 63 American Crow (PR) 2 60 1  
1 5 Fish Crow (PR)     4 1
    SWALLOWS        
1 7 Tree Swallow (SR) 2     5
1 6 N. Rough-winged Swallow (SR) 2     4
1 8 Barn Swallow (SR) 6     2
    CHICKADEES, TITMICE        
1 15 Carolina Chickadee (PR) 1 7 3 4
1 12 Tufted Titmouse (PR) 3 6   3
    NUTHATCHES        
1 2 White-breasted Nuthatch (PR)   2    
    WRENS        
1 21 Carolina Wren (PR) 2 12 5 2
1 2 House Wren (SR)   1   1
    GNATCATCHERS        
1 11 Blue-gray Gnatcatcher (SR) 3     8
    THRUSHES        
1 24 Eastern Bluebird (PR) 3 20 1  
1 1 Wood Thrush (SR) 1      
1 24 American Robin (SR) 3 12 2 7
    MIMIDS, THRASHERS        
1 6 Gray Catbird (SR)   6    
1 8 Northern Mockingbird (PR) 2 2 2 2
1 4 Brown Thrasher (SR) 1     3
    STARLINGS        
1 11 European Starling (PR) 3 8    
    WAXWINGS        
1 5 Cedar Waxwing (PR) 5      
    WARBLERS        
1 2 Tennessee Warbler (T)   2    
1 2 Nashville Warbler (T)   2    
1 3 Northern Parula (SR)   2   1
1 3 Magnolia Warbler (T)   3    
1 2 Black-throated Blue Warbler (T)   2    
1 7 Yellow-rumped Warbler (WR)   2 2 3
1 4 Black-throated Green Warbler (T)   4    
1 1 Blackburnian Warbler (T)   1    
1 2 Prairie Warbler (SR) 2      
1 14 Palm Warbler (T)   14    
1 1 Black-and-White Warbler (SR)   1    
1 1 American Redstart (SR)   1    
1 19 Common Yellow-throat (SR) 8 8   3
1 6 Yellow-breasted Chat (SR) 6      
    TANAGERS        
1 1 Scarlet Tanager (SR)   1    
    SPARROWS        
1 15 Eastern Towhee (PR) 2 7 2 4
1 1 American Tree Sparrow (WR)     1  
1 1 Chipping Sparrow (SR)       1
1 24 Field Sparrow (PR) 3 10 4 7
1 1 Savannah Sparrow (WR)     1  
1 80 Song Sparrow (PR) 5 30 39 6
1 22 Swamp Sparrow (WR)     10 12
1 55 White-throated Sparrow (WR)     47 8
1 2 White-crowned Sparrow (WR)     2  
    CARDINALS, GROSBEAKS, BUNTINGS        
1 26 Northern Cardinal (PR) 4 10 6 6
1 5 Blue Grosbeak (SR) 2 3    
1 21 Indigo Bunting (SR) 6 15    
    BLACKBIRDS, ORIOLES        
1 104 Red-winged Blackbird (PR) 12 2 78 12
1 3 Eastern Meadowlark (PR)       3
1 54 Common Grackle (PR) 40 6   8
1 10 Brown-headed Cowbird (PR) 2     8
1 6 Orchard Oriole (SR) 6      
1 1 Baltimore Oriole (SR)       1
    GROSBEAKS, FINCHES        
1 2 House Finch (PR)   2    
1 38 American Goldfinch (PR) 6 20 4 8
90 1219 TOTALS 48 55 31 51

FIELD TRIP NOTES:

October 4 2008 - Notes from tour leader Kurt Gaskill.

We started at 7:30 a.m. to a wonderful sunrise, blue skies, and cool temperatures (about 50F) that warmed to 70F when we finished at about 10:30 a.m.

Highlights were a great warbler showing with 12 species encountered and I think everyone got to see at least one of each species. The Tennessee Warblers were a delight, the Blackburnian amazing, and the various Black-throated Greens were bright to behold. Palm Warbler took the high count at 14 observed.

Only one flycatcher – Eastern Phoebes, but these were present in excellent number. Song Sparrows were showing up in small numbers, two dozen or so, and many Field Sparrows and Eastern Towhees were present. A lone Green Heron was a surprise and 2 Wood Ducks flew over our shoulders. Everyone was thrilled with the Cooper’s Hawk show.

The top species in numbers were, naturally, Blue Jay with about 110 recorded – most of the big movements were before 9am.

April 18 2009 - Notes from tour leader Kurt Gaskill

We started at 7 am to blue skies, very little wind, warming temperatures and a great birding day. The day’s highlights were yellowlegs, Solitary Sandpiper, Yellow-bellied Sapsucker, a good morning flight of Northern Flickers, Northern Parula, and Baltimore Oriole. Excellent looks at Field and Swamp Sparrows during song were obtained by all, an adult Bald Eagle was in the area, and a few Brown Thrashers here and there. We tallied 51 species, the list is added above.