12/31/20 AIM Section 3. Cold Temperature Barometric Altimeter Errors, Setting Procedures and Cold Temperature Airports (CTA) Paragraph Page 7-3-1. Effect of Cold Temperature on Barometric Altimeters 7-3-1 .................... 7-3-2. Pre-Flight Planning for Cold Temperature Altimeter Errors 7-3-1 ............... 7-3-3. Effects of Cold Temperature on Baro-Vertical Navigation (VNAV) Vertical  Guidance 7-3-1 .......................................................... 7-3-4. Cold Temperature Airports (CTA)  7-3-2 .................................... 7-3-5. Cold Temperature Airport Procedures 7-3-3 .................................. 7-3-6. Examples for Calculating Altitude Corrections on CTAs 7-3-6 ................... Section 5. Bird Hazards and Flight Over National Refuges, Parks, and Forests 7-5-1. Migratory Bird Activity 7-5-1 .............................................. 7-5-2. Reducing Bird Strike Risks 7-5-1 ........................................... 7-5-3. Reporting Bird Strikes 7-5-1 ............................................... 7-5-4. Reporting Bird and Other Wildlife Activities 7-5-1 ............................ 7-5-5. Pilot Advisories on Bird and Other Wildlife Hazards 7-5-2 ...................... 7-5-6. Flights Over Charted U.S. Wildlife Refuges, Parks, and Forest Service Areas 7-5-2 . Section 4. Wake Turbulence 7-4-1. General 7-4-1 ............................................................ 7-4-2. Vortex Generation 7-4-1 .................................................. 7-4-3. Vortex Strength 7-4-1 ..................................................... 7-4-4. Vortex Behavior 7-4-2 ..................................................... 7-4-5. Operations Problem Areas 7-4-4 ............................................ 7-4-6. Vortex Avoidance Procedures 7-4-5 ......................................... 7-4-7. Helicopters 7-4-6 ......................................................... 7-4-8. Pilot Responsibility 7-4-6 .................................................. 7-4-9. Air Traffic Wake Turbulence Separations 7-4-7 ................................ 7-4-10. Development and New Capabilities 7-4-8 ................................... Section 6. Potential Flight Hazards 7-6-1. Accident Cause Factors 7-6-1 .............................................. 7-6-2. VFR in Congested Areas 7-6-1 ............................................. 7-6-3. Obstructions To Flight 7-6-1 ............................................... 7-6-4. Avoid Flight Beneath Unmanned Balloons 7-6-2 .............................. 7-6-5. Unmanned Aircraft Systems 7-6-2 .......................................... 7-6-6. Mountain Flying 7-6-3 .................................................... 7-6-7. Use of Runway Half-way Signs at Unimproved Airports 7-6-5 .................. 7-6-8. Seaplane Safety 7-6-6 ..................................................... 7-6-9. Flight Operations in Volcanic Ash 7-6-7 ..................................... 7-6-10. Emergency Airborne Inspection of Other Aircraft 7-6-8 ....................... 7-6-11. Precipitation Static 7-6-9 ................................................. 7-6-12. Light Amplification by Stimulated Emission of Radiation (Laser) Operations and Reporting Illumination of Aircraft 7-6-10 ...................... 7-6-13. Flying in Flat Light, Brown Out Conditions, and White Out Conditions 7-6-11 .... 7-6-14. Operations in Ground Icing Conditions 7-6-13 ................................ 7-6-15. Avoid Flight in the Vicinity of Exhaust Plumes (Smoke Stacks and Cooling  Towers) 7-6-14 .......................................................... Table of Contents x