September 2 [Day 8] It was a much more pleasant day although the temperature at 0800 was 0C and the Livingstone Range to the north was not completely clear of shrouding cloud until1020. The wind varied between W and WNW occasionally gusting to 40 km/h but normally 20-30 km/h and the temperature briefly reached 10.5C at 1500. Cloud cover was 10-70% cumulus until 1800 when cirrus cloud developed above the cumulus, and viewing conditions were excellent all day. There was a slow but steady movement of raptors starting with a Cooper’s Hawk at 0822 and including the first Merlin and migrant Prairie Falcon of the season, but despite the continuing apparently good migration conditions the only birds that moved after 1330 were 3 Golden Eagles one of which, a juvenile, looked as if it’s left wing had been shot. Despite the ragged nature of the wing it appeared to have no trouble soaring and glided south normally. After seeing the resident adult pair of Golden Eagles several times during the day, with the male displaying on occasion, I was surprised to see them at1838 soaring with a very fresh-plumaged juvenile that was calling incessantly, and they continued to stay together until after 1900. It appears that the pair did breed after all, but very late: there was no sign of nesting when we finished the spring count on May 19, and if the female had laid soon after that there would just be enough time for an early September fledging. There was an excellent movement of songbirds in the morning and even throughout the afternoon there was still a steady trickle of birds. The highlight was our first Olive-sided Flycatcher, the first flycatcher of the season and the 143rd bird species recorded in the study area since 2006. Other migrants included a spectacular movement of 347 Red-breasted Nuthatches moving south in small flocks of up to 20 birds until mid-afternoon, 6 Ruby-crowned Kinglets, 2 Mountain Bluebirds, 2 Townsend’s Solitaires, 71 American Robins, 23 Yellow-rumped Warblers, 3 Townsend’s Warblers, 7 Wilson’s Warblers, 1 Cassin’s Finch, 74 White-winged Crossbills and 196 Pine Siskins. Both the total number of birds (847) and species (26) were the highest daily totals so far this season. 11.75 hours (88) SSHA 7 (33), COHA 4 (6), RTHA 1 (5), GOEA 3 (16), MERL 1 (1) PRFA 1 (1) TOTAL 17 (77)
The South Livingstone Raptor Count for the fall migration of 2008 has now begun. First official day of counting began on 25th August 2008. Follow the daily movement of raptors on this blog updated daily by Peter Sherrington.
Tuesday, September 2, 2008
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- September 30 [Day 35] It was another summer-like d...
- September 29 [Day 34] The high pressure system per...
- September 28 [Day 33] (Bill Wilson) It was a day o...
- September 27 [Day 32] The wind was constantly from...
- September 26 [Day 31] At 0900 observation was take...
- September 25 [Day 30] Winds were W 20-30 km/h all ...
- September 24 [Day 29] It was again 0C at 0800 but ...
- September 23 [Day 28] The air remained cold all da...
- September 22 [Day 27] Cloud was still draped on th...
- September 21 NO OBSERVATION The Livingstone Ridge ...
- September 20 [Day 26] The temperature at 0800 was ...
- September 19 [Day 25] The stable warm weather cont...
- September 18 [Day 24] This was the warmest day so ...
- September 17 [Day 23] Both the overnight low of 13...
- September 16 [Day 22] It was again cloudless until...
- September 15 [Day 21] It was 11C at 0800 and rose ...
- September 14 [Day 20] It was cloudless until after...
- September 13 [Day 19] Heavy rain overnight turned ...
- September 12 [Day 18] The temperature at 0800 was ...
- September 11 [Day 17] It was the second warmest da...
- September 10 [Day 16] It rained heavily overnight ...
- September 8 [Day 14] The weather was remarkably un...
- September 7 [Day 13] The day started like yesterda...
- September 6 [Day 12] The barometric pressure had r...
- September 5 [Day 11] Winds were from the west all ...
- September 4 [Day 10] (Denise) I had to go to Calga...
- September 3 [Day 9] A mainly pleasant day with tem...
- September 2 [Day 8] It was a much more pleasant da...
- September 1 [Day 7] Rain continued to noon with sh...
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