. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. Hri 1 I TIN, So. (;.\ A( .^l>l:M^ oi' SciKNCivS \'()1. 55, Fart 2, 1956 ra. q_. â a. ,o oâo j~> r» j=t ca-. PLATE 25 Figure 1. Burrow of PtiJothrix sumichrasti (Cresson) (X IM). Plugged burrow entrance of P. sumichrasti (Cresson) (X IM). Pollen mass and egg, in situ, of P. sumichrasti (Cresson) (X 7] Figure 2. Figure 3. tional trips for water. This time the female was gone for seven minutes and fourteen seconds and after returning, she remained in the burrow for seven mi
. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. Hri 1 I TIN, So. (;.\ A( .^l>l:M^ oi' SciKNCivS \'()1. 55, Fart 2, 1956 ra. q_. â a. ,o oâo j~> r» j=t ca-. PLATE 25 Figure 1. Burrow of PtiJothrix sumichrasti (Cresson) (X IM). Plugged burrow entrance of P. sumichrasti (Cresson) (X IM). Pollen mass and egg, in situ, of P. sumichrasti (Cresson) (X 7] Figure 2. Figure 3. tional trips for water. This time the female was gone for seven minutes and fourteen seconds and after returning, she remained in the burrow for seven minutes. The trips for water after each of these periods was also longer than average, being 50 seconds after the first and 41 seconds after the second period. Following the last eight trips the female was gone for another extended period and our observations were terminated before she returned. 86. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Southern California Academy of Sciences. Los Angeles, Calif. : The Academy
Size: 1480px × 1688px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, books, booksubjectnaturalhistory
