Can this bird fly?
100 entities · 5 contexts · 500 samplesFeatures
0 = False · 0.5 = Ambiguous · 1 = Trueis_large0 / 0.5 / 1⌄
Adult size judgment: large/very_large = 1, medium = 0.5, small/tiny = 0.
has_flight_wings0 / 0.5 / 1⌄
Wing structure is feathered, broad_feathered, or short_feathered, rather than flippers or loose noninterlocking feathers.
has_developed_flight_plumage0 / 0.5 / 1⌄
Adult or juvenile with complete flight plumage = 1; nestling = 0. This does not imply a flight-capable species.
has_intact_wings0 / 0.5 / 1⌄
Wing integrity: intact = 1, minor feather damage = 0.5, unhealed fracture = 0.
is_rested0 / 0.5 / 1⌄
Rest judgment: rested = 1, moderate fatigue = 0.5, severe fatigue = 0.
has_unhealed_fracture0 / 0.5 / 1⌄
The stipulated wing condition includes an unhealed fracture.
has_severe_fatigue0 / 0.5 / 1⌄
Fatigue severity: severe = 1, moderate = 0.5, rested = 0.
Contexts
Dry · 20 m
dry_20m
Short flight with dry plumage. Travel 20 metres continuously through the air. The bird's feathers are dry throughout the attempt. Take off from level ground with 20 metres of unobstructed space. Air is still, temperature is 20 C, and there are no obstacles or external assistance. Walking, jumping, and passive falling do not count. Use the stipulated developmental stage, wing condition, and fatigue without changing them.
Dry · 500 m
dry_500m
Long flight with dry plumage. Travel 500 metres continuously through the air. The bird's feathers are dry throughout the attempt. Take off from level ground with 20 metres of unobstructed space. Air is still, temperature is 20 C, and there are no obstacles or external assistance. Walking, jumping, and passive falling do not count. Use the stipulated developmental stage, wing condition, and fatigue without changing them.
Wet · 20 m
wet_20m
Short flight with wet plumage. Travel 20 metres continuously through the air immediately after heavy rain. The bird's body and wing feathers are thoroughly wet and remain wet throughout the attempt; it cannot dry them before taking off. Take off from level ground with 20 metres of unobstructed space. Air is still, temperature is 20 C, and there are no obstacles or external assistance. Walking, jumping, and passive falling do not count. Use the stipulated developmental stage, wing condition, and fatigue without changing them.
Dry · 5 m
dry_5m
Very short flight with dry plumage. Travel 5 metres continuously through the air. The bird's feathers are dry throughout the attempt. Take off from level ground with 20 metres of unobstructed space. Air is still, temperature is 20 C, and there are no obstacles or external assistance. Walking, jumping, and passive falling do not count. Use the stipulated developmental stage, wing condition, and fatigue without changing them.
Wet · 500 m
wet_500m
Long flight with wet plumage. Travel 500 metres continuously through the air immediately after heavy rain. The bird's body and wing feathers are thoroughly wet and remain wet throughout the attempt; it cannot dry them before taking off. Take off from level ground with 20 metres of unobstructed space. Air is still, temperature is 20 C, and there are no obstacles or external assistance. Walking, jumping, and passive falling do not count. Use the stipulated developmental stage, wing condition, and fatigue without changing them.