Blue jays consume large quantities of acorns to fuel energy-demanding caching flights in the fall. Yet blue jays possess no known physiological adaptation to counter the negative effects of a high tannin diet on protein digestion. Dietary experiments were conducted to determine if blue jays could su
โฆ LIBER โฆ
Band Loss by Blue Jays
โ Scribed by E. Alexander Bergstrom
- Book ID
- 124560188
- Publisher
- JSTOR
- Year
- 1964
- Weight
- 182 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0006-3630
- DOI
- 10.2307/4511056
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Blue jays transported and cached 133,000 acorns from a stand of Quercus palustris trees in Blacksburg, Virginia, representing 54% of the total mast crop. A further 20% (49,000) of the mast crop was eaten by jays at the collecting site. A large proportion of the nuts remaining beneath the collecting