High bird concentration affects all runways and approach surfaces.

B3494/26

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OTHBird Activity

2026-08-31 15:10 - 2026-10-15 14:00

Duration:2 months

Period of Applicability

2026-08-31 15:10 - 2026-10-15 14:00

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Interpretation

Bird concentration hazard affecting all runways and approach surfaces from the surface to 3,000 ft, with density level 5. Bird activity is greatest within 200 m of runway beginnings and is most likely around sunrise and sunset, with some activity during the day. Species include seagulls and groups of migratory or local birds moving generally from west-northwest to east-southeast.

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Raw NOTAM

B3494/26 NOTAMN
Q) LTBB/QFAHX/IV/NBO/A /000/999/4117N02845E005
A) LTFM B) 2608311510 C) 2610151400
E) BIRD CONCENTRATION INFORMATION FOR ALL RWYS AND APPROACH SURFACES
AS FOLLOWS:
AT THE BEGINNING OF RWYS: 0-200M THE MOST DENSE
AT APPROACH SURFACES    : 0-200M THE MOST DENSE, 200-400M DENSE,
400-1000M LOW DENSE
DENSITY LEVEL: 5
LOW ALTITUDE : SFC
HIGH ALTITUDE: 3000FT
1. IT IS LIKELY TO ENCOUNTER WITH GROUPS OF SEAGULL(750-1500G)
AT BEGINNING OF RWYS AND APPROACH SURFACE, ESPECIALLY ON SUNRISE
SUNSET HOURS AND PARTIALLY DURING THE DAY.
2. IT IS LIKELY TO ENCOUNTER WITH GROUPS OF SWALLOW BIRD(14-20G),
SWIFT BIRD(38-100G), FALCON (130-1600G), HAWK(420-1180G), EAGLE
(1000-2200G), STORK(2275-4400G) MOVING FROM WEST-NORTHWEST TO
EAST-SOUTHEAST DIRECTION.
3. IT IS LIKELY TO ENCOUNTER WITH GROUPS OF STARLING(55-100G),
JACKDAW(220-270G), PIGEON(240-380G), SMALL SONGBIRD (15-30G)

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