Species |
Great tit, blue tit |
Start year |
1947 |
End year |
NA |
Continuous collection of data |
Yes |
Gap years |
NA |
Longest data collection |
60 |
Parental ID's recorded |
Yes |
List of basic breeding data collected |
Nest state, lay date, clutch size, egg weight, hatch date, parent IDs, number chicks ringed (at 2 weeks old), number fledged |
Description of the protocols for breeding data collection |
NA. To be included at a later date. |
Description of the protocols for taking individual level measurements |
NA. To be included at a later date. |
Experimental manipulations |
Yes |
Description of experimental manipulations |
NA. To be included at a later date. |
Predation events recorded |
Suspected predation events have been recorded since 2013 |
How are second clutches recorded? |
Second clutches are only detected if the parents are ID-ed for both breeding attempts. These clutches will be entered into the database as separate attempts |