Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
K Dixon
1950
Cyanocitta stelleri
Apr. 2. Cold Spr., 4 mi. by road W Soda Spr., in Placer Co., Calif.
6000 ft.
large area of lodgepole pine (trees somewhat strunked); snow cover 2-3 ft deep. Group of 5 Steller Jays in grove of pines giving 3 types of call notes: a chorus of nasal notes "aark aark aark", a rapid sequence of sharp notes "wick wick wick" and the harsh "ray ray ray" sequence heard only once. Apparently other Steller Jays nearby as calls heard there. 2:15 PM, clear, sunny, light breeze.
Slope E Donner Pass, 6800 ft.
2:35 PM; wind strong from W. Saw Steller Jay moving about in juniper tree - blueback and blackishhead unmistakable (Martha heard call notes also). Vegetation scattered, mostly Jeffrey pine.
Apr. 3. 6 mi. SW Carson City Ormsby Co. Nevada (or Hwy 50)
lower edge of yellow pine belt. Heard calls "kuk kuk kuk" and saw 3 or 4 Steller Jays in pines at 5300 ft. elev. (No snow on ground).
Vicinity of Strawberry at 6200 ft., El Dorado Co., Calif.
Area of yellow pine & incense cedar - snow on ground. Heard call "wick wick wick" at about 5:00 PM on clear day. (Area on Hwy 50 about 3 mi. W of Phillips).
May 12. Strawberry Canyon, Placards Co., Calif. Sunny afternoon 2:15 Steller Jays on S bank of creek opposite Botanic Garden (in oaks near nest in Tutmanne Ten 34). One bird perched on branch holding woolly horn caterpillar 1" long in bill, rubbing bill on limb first right side, then left, as if wiping bill. Bird flew to perch a foot lower & repeated action, then