Bird flock activity poses a strike hazard near the aerodrome, especially at night.

G3991/26

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OTHBird Activity

2026-09-03 08:32 - 2026-11-30 15:59

Duration:3 months

Period of Applicability

2026-09-03 08:32 - 2026-11-30 15:59

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Interpretation

Bird flocks will be active within an 8 km radius of the aerodrome reference point from 2200 to 0200 the next day and from 1000 to 1600, between 0 m and 4,500 m altitude. Bird strikes occur mainly at night. The aerodrome authority will use dispersal methods; exercise caution during takeoff, climb, approach, and landing.

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Raw NOTAM

G3991/26 NOTAMN
Q)ZHWH/QFAHX/IV/NBO/A/000/999/3047N11412E005
A)ZHHH B)2609030832 C)2611301559
E) ACTIVITIES OF BIRD FLOCKS WILL TAKE PLACE CENTERED AT ARP WITH
RADIUS OF 8KM.
MOVE TIME:2200-0200(NEXT DAY),1000-1600.
ALT: 0M-4,500M.
BIRD STRIKES MAINLY OCCUR AT NIGHT.
AERODROME AUTHORITY RESORTS TO DISPERSAL METHODS TO REDUCE BIRD
ACTIVITIES.
EXERCISE CAUTION WHILE TAKE-OFF,CLIMB,APPROACH AND LANDING.

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