ML638721094
Collaboratore
Data
Località
Douglass (Anna & Frederick) Park
Cook, Illinois, United States
Contenuti multimediali da questa località Checklist illustrata- Età
- Non specificato
- Sesso
- Non specificato
Dettagli dell'osservazione
Regarding nesting in Tree Swallow nest boxes: Box D1: One egg in nest. (someone had put bread in box) Box D2: 5 eggs! (bread in box) Box D3: Abandoned nest, particulary dirty nest. Box D4: Empty nest, no activity Box D5: Feeding activity at box. Presumed occupied by chicks. Box D6: Empty nest, but a tree swallow was flying near it, circling and "exploring?" 3 of 6 boxes are showing second broods.
Informazioni tecniche
- Modello
- COOLPIX P950
- ISO
- 110
- Lunghezza focale
- 143 mm
- Flash
- Flash did not fire
- f-stop
- f/5.6
- Velocità otturaore
- 1/500 sec
- Dimensioni
- 2892 pixels x 2032 pixels
- Dimensione originale file
- 3.41 MB