8/11/2012 Birding at Aransas NWR on August 9, 10, and 11 has shown an increase in the diversity of migrating birds. Fall migration is definitely starting to happen! Most of my birding has been near the visitor center, the fishing pier area, the tower, and at the Cavasso Creek section on HWY 35. Some of bird highlights include: Black-bellied Whistling-Duck - several small flocks everyday throughout refuge Fulvous Whistling-Duck - About 15 birds in flock by tower on 9th Blue-winged Teal - Large flock of about 20 birds in basic plumage over the tower on 9th Wood Stork - increasing numbers but seen mostly in flight scattered around the refuge each day Magnificent Frigatebird - one juvenile flyby only 15 feet over my head on the tower on 11th! Least Bittern - observed at Cavasso Creek and the tower each day in small numbers most of the heron species are well represented now throughout coastal areas Northern Harrier - immature (juvenile?) at tower on 9th and at Cavasso Creek on 9th-surprising early migrant Red-tailed Hawk - one adult near visitor center each day Clapper Rail - "family" in mudflats near tower each day Semipalmated Plover - several basic plumage birds at Cavasso Creek on 9th Black-necked Stilt - many at Cavasso Creek everyday Spotted Sandpiper - one in alternate plumage at fishing pier area on 9th Greater and Lesser Yellowlegs - regular at Cavasso Creek everyday peeps - mostly Least and but a few Semipalmated/Western in poor view at Cavasso Creek everyday Stilt Sandpiper - several at Cavasso Creek area on 9th Dowitcher sp. - mostly Long-billed but perhaps a few Short-billed as well at Cavasso Creek everyday Sandwich Terns - in impressive numbers over coastal waterways everyday Black Tern - one alternate bird at Cavasso Creek on 9th Black Skimmer - several birds near tower everyday Common Nighthawk - good movement each evening all over Chimney Swift - one migrant mixed with swallows at visitor center on 9th Buff-bellied and Ruby-throated Hummingbirds - becoming common particularly near the visitor center each day Belted Kingfisher - one birds hanging near fishing pier and occasionally flying over the visitor center and tower each day Loggerhead Shrikes - starting to become more prevalent along auto loop swallow migration - Cliff and Barn in good numbers each day. Purple Martins (about 15) observed on 10th over tower. Cave Swallows are common at Cavasso Creek Blue-gray Gnatcatcher - starting to pop up near visitor center each day Yellow Warbler - first migrant seen at visitor center on the morning of the 11th Seaside Sparrow - several at Cavasso Creek area each day Orchard Oriole - migrating through each day In addition, around the refuge on some of the farm roads have been good numbers of Upland Sandpiper and the occasional Swainson's Hawk. Aransas NWR will be celebrating our 75th anniversary on Saturday, October 20, 2012 from 10:00 am to 4:00 pm. Our featured speaker will be famous birder and artist David Sibley who will be speaking at about 1:00 pm. We will have many other exhibits, speakers, and activities for the public including Lucas Miller "the Singing Zoologist", the Texas Zoo, raptor shows, Austin Mobile Planetarium, Bat Conservation International, International Crane Foundation, and many other cool things. This is a free event and all are welcomed to come. Come celebrate one of the great refuges on the planet and the joy of saving the whooping cranes with us! David True Park Ranger (Visitor Services) Aransas National Wildlife Refuge 1 Wildlife Circle Austwell, TX 77950 361-286-3559 ext 232 david_true@xxxxxxx