SHEET, JOHN
1989
Journal
Rio Grande Tributary Creek Survey from 35 miles NW R. Zarela
West Cr. to San Ygnacio Zapata Cr., Texas
August 19 Light, variable winds early, becoming 5.-10-15mph by early after-
noon. Temperature range 75°-100°F.
Species list:
Anas fuscus sp (f) - 3
Raptiles: turtle sp - 1
Crawfish - 1, about 3½'
spx-shelled turtle sp - 1
Ducks: Red-Winged Drake - 2, lg pond FM 1472
Vertipie Crane - 1, lg pond FM 1472
Green Heron - 1, 1472; 1, S.Y.
Green Egret - 1, 1472; 3, S.Y.
Sunny Egret - 3, S.Y.; 1, 1472
Dun-Rackled Tern - 2, S.Y.; 1, 1472
Black-Crowned Night Heron - 2, S.Y.
Black-Billed Whistling Duck - 2, 1472
Turkey Vulture - many, widespread
Harris' Hawk - 4, along Hwy 83
Swainson's Hawk - 1, lg pond FM 1472
Red-Tailed Hawk - 3, along Hwy 83
Crested Caracara - 5, along Hwy 83
Cormorant - 6, FM 1472
Kieler - 2, S.Y.; 1, 1472
Spotted Sandpiper - 1, S.Y.
Upland Sandpiper - 3, F.O. Arroyo Drenas
Rock Dove - 12, San Ygnacio
White-winged Dove - 6, S.Y.
Mourning Dove - abundant
Common Ground Dove - 6, S.Y.
Greeter Crabrunner - 1, near S.Y.
Snorkel-Gilded Oriole - 5, S.Y.
Green Heron Owl - H.O., near road
Green Kingfisher - 1, S.Y.
Dobbs Frosted Woodpecker - 3, S.Y.
Ladder-backed woodpecker - 1, S.Y.
Red-throated Loon - 1, S.Y.
Great Kiskadee - H.O., S.Y.
Croaker Kingfisher - 1, S.Y.
W. Kingbird - 6, FM 1472
Screen-tailed Flycatcher - 10, spread wide
Barn Swallow - near water v. common scattered others
Chihuahua Raven - 4, S.Y. total 15
Verdin - 1, 1472; 2, near S.Y.
Calliope Wren - H.O., S.Y.
Baya Gray Quailteeth - 2, S.Y.
N. Mockingbird - several, widespread
Curve-billed Thrasher - 1, S.Y.
Fogger Bark Shrike - 1, FM 1472
N. Cardinal - 2, S.Y.; 2 Arroyo Drenas
Pyrrhuloxia - 3, small pond 1472