Level |
Code |
Description |
Non-breeding |
F |
Flying over |
|
M |
Migrant |
|
U |
Summering non-breeder |
Possibly Breeding |
H |
Observed in suitable nesting habitat |
|
S |
Singing Male |
Probably Breeding |
P |
Pair in suitable nesting habitat |
|
T |
Permanent Territory (defended over at least 1 week) |
|
D |
Courtship and Display |
|
N |
Visiting probable nest site |
|
A |
Agitated Behaviour |
|
I |
Brood patch of Incubating bird (from bird in hand) |
|
B |
Nest Building or excavating nest hole |
Confirmed Breeding |
DD |
Distraction Display or injury feigning |
|
UN |
Used nest or eggshells found from this season |
|
FL |
Recently fledged young or downy young |
|
ON |
Adults entering or leaving nest site in circumstances indicating Occupied Nest |
|
FF |
Adult carrying faecal sac or food for young |
|
NE |
Nest containing eggs |
|
NY |
Nest with young seen or heard |