Appendix — S tatistical Tables. 



445 



Table G. — D. pulicaria. Average, maximum, and minimum num- 

 bers. Percentile vertical distribution. 



1895-96. 



July 16-31.. 

 Aug. 1-15.. 

 Aug. 16-31. 

 Sept. 1-15.. 

 Sept. 16-30. 

 Oct. 1-15... 

 Oct. 16-31.. 

 Nov. 1-15.. 

 Nov. 16-30. 

 Dec. 1-15... 

 Dec. 16-31.. 

 Jan. 1-15 . . . 

 Jan. 16-31.. 

 Feb. 1-14... 

 Feb. 15-29.. 

 Men. 1-15.. 

 Mch. 16-31. 

 Apl. 1-15... 

 Apl. 16-30.. 

 May 1-15... 

 May 16-31.. 

 June 1-15 . . 

 June 16-30. 

 July 1-15... 

 July 16-31.. 

 Aug. 1-15.. 

 Aug. 16-31. 



Av. 



11.6 

 19.9 

 38.1 

 33.8 

 98.2 

 26.9 

 23.5 

 49.6 

 58.3 

 141.1 

 99.8 

 88.2 

 24.8 

 64.1 

 43.9 



20.9 



28.0 



118.2 



284.9 



533.6 



168.6 



78.2 



39.3 



11.8 



3.7 



5.9 



Max. 



17.1 



42.3 

 164.7 



57.2 

 125.9 



49.6 



46.4 

 102.3 



82.0 

 221.9 



57.2 

 137.3 



31.8 



81.4 



Min. 



50.9 



47.0 



251.8 



683.2 



763.4 



260.7 



157.7 



52.1 



38.2 



0.2 

 8.0 

 5.4 

 8.3 



10.5 



12.7 

 5.4 



17.8 



39 



25.0 



24 



40.0 



13.3 



29 



10.1 

 11.4 

 12.1 

 85.8 

 291.2 

 56.6 

 13.3 

 19.7 

 0.6 



Per Cent, in Each 3 m. Level. 



0-3. 



0.0 



0.0 



0.0 



0.0 



0.0 



14.1 



22.5 



42 



25.2 



51.6 



37 



68 



77.9 



75.8 



43.4 



34.0 



10.4 



84.9 



13.1 



28.0 



17.5 



1.9 



0.0 



0.0 



0.0 



0.0 



3-6. 



0.0 

 O.Oi 



6-9. 



1 



2 



1 

 13 

 21.9 

 27.3 

 29.2 

 35.5 

 31.1 

 14.5 



8.4 



9.1 

 20.3 



18.9 



14.6 



10.6 



16.2 



16.9 



10.0 



6.2 



0.9 



0.0 



10.0 



0.0 



53.1 



11.0 



2.3 



4.5 



2.2 



14.1 



22.3 



8.7 



19.6 



7.9 



11.4 



12.7 



8.4 



5.0 



8.7 



27.0 



31.2 



0.8 



19.5 



18.8 

 15.0 

 11.7 



8.6 

 62.8 

 17.0) 



0.0 



9-12. 



12.5 

 65.0 

 80.2 

 68.8 



3.4 

 19.2 

 12.7 



9.2 

 15.1 



2 

 11.1 



3.5 



2.1 



2 

 11.5 



9.4 

 25.0 



1.5 

 12.0 

 14.5 

 21.3 

 16.0 

 27.0 

 33.4 

 71.0 

 80.0 



12-15 



32.8 



22.0 



14.8 



22.6 



58.8 



17 



9 



5 



5 



1.9 



7.7 



0.5 



2.1 



2.4 



8.7 



7.6 

 12.5 



1.7 

 16.7 

 10.0 

 10.1 

 45.8 

 57.0 



2.0 



2.0 

 20.0 



15-18. 



1. 

 1. 

 1. 

 1. 



33 



21. 



11.0 

 6.6 

 5.2 

 0.2 

 0.9 

 0.5 

 1.1 

 4.8 

 7.3 



3.2 



6.3 



0.5 



22.4 



11.7 



25.8 



18.5 



6.5 



1.8 



0.0 



0.0 



