Kye Jenkins and I did an extended 1/2 day at Black Marsh and Loch Raven ( Balto County). Warblers were hard to come by but we totalled 15 species. Of note: late Redhead! and both Scaup and Bonapartes Gull at Black Marsh

Kye took us to breeding Prothonotary warblers and a Kentucky warbler 

Here are the results

Date: 05/11/2004  Place: Black March and Loch Raven
Time: 5:30 am to 2 PM   Species Seen: 100
    

  
17 ... DC Cormorant
4 ... Green-backed Heron
12 ... Great Blue Heron
1 ... Great Egret
6 ... Cattle Egret
2 ... Mute Swan
x ... Canada Goose
2 ... Wood Duck
x ... Mallard
1 ... Redhead - Fort Howard es
1 ... Greater Scaup - Fort Howard es
1 ... Lesser Scaup -ws cove of route 20
2 ... Black Vulture
x ... Turkey Vulture
8 ... Osprey
1 ... Red-shouldered Hawk
2 ... Red-tailed Hawk
3 ... Virginia Rail
1 ... American Coot
1 ... Killdeer
4 ... Spotted Sandpiper
8 ... Solitary Sandpiper
1 ... Greater yellowlegs
3 ... Least Sandpiper
2 ... Bonapartes Gull
x ... Ring-billed Gull
x ... Herring Gull
x ... Great Black Backed Gull
2 ... Least Tern
x ... Mourning Dove
2 ... Yellow-billed Cuckoo
x ... Chimney Swift
4 ... Red-bellied Woodpecker
1 ... Downy Woodpecker
4 ... Great Crested Flycatcher
2 ... Acadian Flycatcher
1 ... Eastern Phoebe
8 ... Eastern Kingbird
2 ... Eastern Pewee
2 ... Tree Swallow
x ... Barn Swallow
2 ... Rough-winged Swallow
6 ... Cliff Swallow
4 ... Purple Martin
25 ... Blue Jay 
6 ... American Crow
3 ... Fish Crow
x ... Carolina Chickadee
x ... Tufted Titmouse
1 ... White-breasted Nuthatch
4 ... Carolina Wren
3 ... House Wren
9 ... Marsh Wren
4 ... Blue-gray Gnatcatcher
1 ... Eastern Bluebird
x ... Wood Thrush
1 ... Veery
1 ... Swainson's Thrush
x ... American Robin
x ... Gray Catbird
x ... N. Mockingbird
4 ... Cedar Waxwing
x ... Starling
1 ... White-eyed Vireo
x ... Red-eyed Vireo
1 ... Warbling Vireo
3 ... Black-&_white Warbler
2 ... Prothonotary Warbler
5 ... Parula Warbler
3 ... Yellow Warbler
2 ... Black-throated Blue Warbler
1 ... Black-throated Green Warbler
1 ... Blackpoll Warbler
2 ... Prairie Warbler
7 ... Ovenbird
1 ... Northern Waterthrush
1 ... Louisiana Waterthrush
1 ... Kentucky Warbler
12 ... Yellowthroat
2 ... Yellow-breasted Chat
6 ... Redstart
x ... Northern Cardinal
1 ... Eastern Towhee
3 ... Chipping Sparrow
2 ... Field Sparrow
x ... Song Sparrow
3 ... Swamp Sparrow
3 ... White-throated Sparrow
7 ... Bobolink
x ... Red-winged Blackbird
x ... Common Grackle
x ... Brown-headed Cowbird
9 ... Baltimore Oriole
2 ... Orchard Oriole
7 ... Scarlet Tanager
2 ... Blue Grosebeak
x ... Indigo bunting
x ... House Finch
x ... American Goldfinch
x ... House Sparrow