National Geographic news3 年
Red-Winged Blackbird
Males show black median coverts, so the red epaulet lacks a yellow border. The male tri­colored blackbird has a thinner, more pointed bill, a white epaulet border, colder gray-buff upperpart ...
Washington Times7 个月
The best and baddest of U.S. stealth bombers:
LOCKHEED SR-71 BLACKBIRD Role: Strategic reconnaissance aircraft Manufacturer: Lockheed, Skunk Works division Status: Retired The Lockheed SR-71 Blackbird is a long-range, Mach 3+ strategic ...