ML134779231
יוצר
תאריך
מיקום
- גיל
- לא מוגדר
- זוויג
- לא מוגדר
- תגיות
- אין ציפור
הערות
Lack of tarsal feathering behind the feet
פרטי השורה
Seen admist swallow flocks, well forked tail, dark brown upper parts, full brown breast band. Photos taken. Almost certainly a bird that fits the regular Common Sand Martin seen in Hoskote Using features documented in Chandran (2017) Identification of Sand Martins Riparia riparia in southern India Malabar Trogon 15(3): 27-27 This record has 71% match to Sand Martin features 1-Dark brown upperparts. 2-Strongly contrasting cheek patch. 3- Dark and contrasting breast band. 4- Tarsal feathering not more than half of the tarsus. 5- Uniformly pale chin and upper throat. 6- Dark brown head but eye surround.seem more obvious in some angles 7- Tail fork not assessable in the pix 5 out of 7 features are favourable to R. r. riparia Also, see a previous record from the same site which has been assessed as a Sand Martin https://ebird.org/india/view/checklist/S35434142
מידע טכני
- מודל
- COOLPIX P900
- ISO
- 160
- אורך מוקד
- 357 mm
- פלאש
- Flash did not fire, auto
- צמצם
- f/6.5
- מהירות תריס
- 1/500 sec
- מימדים
- 438 pixels x 322 pixels
- גודל קובץ מקורי
- 75.42 KB