Last weekend, we headed south to a large reservoir outside of Linares. This part of Nuevo Leon is often referred to as the orange belt, and during the trip we drove past many square miles of orange groves. The highlight of our previous visit to Cerro Prieto last August was spotting several unusual migratory raptors, including Swallow-Tailed Kite. This time, we were hoping to encounter shorebirds and warblers moving north. Also, a few weeks ago, Patrick had discovered Altamira Yellowthroat in the swampy scrub near the shore. This was the first record of this species in Nuevo Leon, and I was hoping to see it for myself. Unfortunately, the local farmers had just cut back the habitat where Patrick saw it, and Altamira Yellowthroat was nowhere to be found. Ironically, on this day the weather in the area was probably too pleasant for migratory birds to stop over at the reservoir. We still made a few noteworthy observations though, including a stout Yellow-Headed Blackbird.
Notable birds seen: Black-Bellied Whistling-Duck, Mexican Duck, American Coot, Blue-Winged Teal, American Coot, Black-Necked Stilt, Baird's Sandpiper, Spotted Sandpiper, Laughing Gull, Ring-Billed Gull, Gull-Billed Tern, Forster's Tern, Black Skimmer, Neotropic Cormorant, Great Egret, Tricolored Heron, Cattle Egret, White-Faced Ibis, Baird's Sandpiper, Least Sandpiper, Spotted Sandpiper, Greater Yellowlegs, Turkey Vulture, Crested Caracara, Eurasian Collared-Dove, Inca Dove, Common Ground-Dove, White-Tipped Dove, White-Winged Dove, Mourning Dove, Groove-Billed Ani, Greater Roadrunner, Yellow-Billed Cuckoo, Killdeer, Great Egret, Black Vulture, Ferruginous Pygmy-Owl, Golden-Fronted Woodpecker, Ladder-Backed Woodpecker, Olive-Sided Flycatcher, Brown-Crested Flycatcher, Great Kiskadee, Western Kingbird, White-Eyed Vireo, Brown Jay, Green Jay, Black-Crested Titmouse, Carolina Wren, Clay-Colored Thrush, Long-Billed Thrasher, Cedar Waxwing, Lesser Goldfinch, Olive Sparrow, Lark Sparrow, Yellow-Breasted Chat, Northern Mockingbird, American Pipit, Savannah Sparrow, Eastern Meadowlark, Hooded Oriole, Altamira Oriole, Audubon's Oriole, Red-Winged Blackbird, Yellow-Headed Blackbird, Bronzed Cowbird, Brown-Headed Cowbird, Great-Tailed Grackle, Northern Waterthrush, Black-and-White Warbler, Nashville Warbler, Common Yellowthroat, Yellow Warbler, Rufous-Capped Warbler, Summer Tanager, Northern Cardinal, Blue Grosbeak, Morelet's Seedeater.