Audubon Dallas - and their links page of Texas bird groups includes info about the White Rock area. WARNING: The AD website is populated by some really nice people and an in-group of real snots who are condescending and rude to beginners.

The Virtual Birder - Texas Rare Bird Alerts
Texas Wild - Texas Wildlife Identification & Viewing Guide

Birds of Texas  - Small, often indistinct photographs of birds but great information about markings, voice, where they're to be found, habitat and nests for a long list of Texas birds.

Dallas Audubon Bird Talk Forums

North Central Texas Birds - a checklist of birds detailing their relative abundance

Rogers Wildlife Rehabilitation, Inc.

The Care and Feeding of Injured Wild Birds - from The Wild Bird Care Center in Ottawa

The Sounds of Birds

BLOGS

Since I finally snapped that this journal is a blog (Thanks again, Betsy.), I've been looking at others. One of the best I've seen — beautiful bird and insect photographs — at DigDeep.

Cornell Lab of Ornithology including The Birds of North America

Birds of Stanford - remarkable scholarship about birds that visit Stanford University in Palo Alto, California

Robot Birdwatcher Seeks elusive ivory-billed woodpecker believed extinct for half century

Splish, splash, drip, zip: birds do all kinds of things to fix their feathers. It's a life-or-death job! — Bird grooming techniques - This page keeps referring to photographs, but apparently whoever owned them got them back. Still, nice information.

Getting Rid of Birds 
Starlings vs. Tulare County
Grackles in Fort Worth and Houston