Started later than usual, about 9:30, 35 degrees.  Lots of birds 
singing, including some recent arrivals.  It warmed up rapidly, making 
for a delightful morning.

Lots of bluebirds around, but they are outnumbered by the Tree Swallows, 
who seem to be winning the battle for the nesting boxes.

List below.

	Bob Hartman
	Colesville/Silver Spring


Canada Goose            40
Mallard                  2
Ring-necked Duck        10
Lesser Scaup            12
Bufflehead               1
Ruddy Duck               1
Turkey Vulture           5
Red-shouldered Hawk      2
Killdeer                 1
Mourning Dove            2
Red-bellied Woodpecker   1
Pileated Woodpecker      1
Eastern Phoebe           1
Blue Jay                 3
American Crow           15
Fish Crow                4
Tree Swallow            16
Carolina Wren            4
Eastern Bluebird        13
American Robin          10
Northern Mockingbird     8
European Starling        3
Eastern Towhee           6
Field Sparrow            5
Song Sparrow            13
Northern Cardinal       22
Red-winged Blackbird     4
Brown-headed Cowbird     2