The Piitaistakis (South Livingstone Ridge)and Mt. Lorette Raptor Counts for the spring migration of 2010 are underway. Follow the daily movement of raptors in these field notes by Research Director Peter Sherrington and his citizen scientist colleagues.

Wednesday, April 7, 2010

April 7 [Day 50] (Valley View site) It was another high wind day with mainly W-SW winds gusting 50-60 and occasionally 70 km/h, with strong WNW ridge winds all day. The temperature rose to 8C from a low of 0C and cloud cover was 60-100% altostratus, lenticular, altocumulus, cumulus and cirrus giving an excellent observation background. Raptor movement was again thin with only 9 birds moving between 1017 and 1646, including 1 juvenile Bald Eagle and 5 Golden Eagles: 3 adults, 1 subadult and 1 juvenile. 12.25 (582.9) BAEA 1 (336), NOGO 1 (68), RTHA 2 (48), GOEA 5 (1981) TOTAL 9 (2496)

Mount Lorette [Day 38] (Ron Dutcher, and Cliff Hansen after 1400) The temperature reached 5C at 1500 from a low of 1C, surface winds were W becoming SW at 1500, 10-20 gusting 30 km/h, ridge winds were strong W all day and cloud cover was 80-100% stratocumulus, cumulus and lenticular. Only 6 migrants were recorded between 0927 and 1812: 1 late subadult Bald Eagle and 5 Golden Eagles (3a,1j,1u) 12 hours (433.2) BAEA 1 (77), GOEA 5 (1117) TOTAL 6 (1245)

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