# Population density of Oithona similis (copepod) in Port Erin Bay, Isle of Man, UK, during the years 1907-1920 # This time series was taken from the Global Population Dynamics Database (main ID 6134, taxon ID 10696) # # Data details: # Two hauls made every week. The results were summed for each month and the totals divided by the number of hauls per month. # hus the data represents the average number of individual organisms, per month present in the results of a haul. # The volume of a haul was about 8 m^3. # # Reference for original data set: # Johnstone, J., Scott, A. & Chadwick, H.C. (1924). The marine plankton with special reference to investigations made at Port Erin, Isle of Man during 1907-1914. Liverpool U.P & Hodder and Stoughton, London # # Time is measured in years # Population density is measured in individuals per 8 m^3 time density 1907 1295 1907.08 520 1907.17 73 1907.25 1776 1907.33 1902 1907.42 6000 1907.5 3312 1907.58 6566 1907.67 3250 1907.75 4596 1907.83 4000 1907.92 1176 1908 390 1908.08 312 1908.17 1132 1908.25 125 1908.33 137 1908.42 2934 1908.5 108 1908.58 1195 1908.67 8999 1908.75 6507 1908.83 2375 1908.92 2368 1909 3475 1909.08 486 1909.17 377 1909.25 212 1909.33 2540 1909.42 4606 1909.5 9363 1909.58 9894 1909.67 6113 1909.75 13993 1909.83 3912 1909.92 5118 1910 3810 1910.08 1177 1910.17 289 1910.25 1969 1910.33 2982 1910.42 16084 1910.5 23433 1910.58 17479 1910.67 15378 1910.75 10832 1910.83 5690 1910.92 3061 1911 2589 1911.08 1993 1911.17 428 1911.25 675 1911.33 5647 1911.42 11745 1911.5 52393 1911.58 20755 1911.67 9000 1911.75 5024 1911.83 11912 1911.92 6587 1912 1987 1912.08 1978 1912.17 440 1912.25 766 1912.33 7708 1912.42 36444 1912.5 16404 1912.58 12868 1912.67 21284 1912.75 23864 1912.83 5995 1912.92 2655 1913 2722 1913.08 1954 1913.17 2347 1913.25 1849 1913.33 1478 1913.42 10090 1913.5 34577 1913.58 16583 1913.67 12966 1913.75 8391 1913.83 18291 1913.92 4375 1914 3302 1914.08 5520 1914.17 5755 1914.25 7392 1914.33 5200 1914.42 5891 1914.5 23860 1914.58 11932 1914.67 16937 1914.75 8987 1914.83 45845 1914.92 14874 1915 3989 1915.08 1623 1915.17 507 1915.25 878 1915.33 2650 1915.42 6431 1915.5 12929 1915.58 20979 1915.67 15593 1915.75 24150 1915.83 5374 1915.92 6859 1916 2590 1916.08 602 1916.17 1080 1916.25 452 1916.33 1293 1916.42 11427 1916.5 19394 1916.58 24180 1916.67 19096 1916.75 13783 1916.83 5074 1916.92 4348 1917 3636 1917.08 2025 1917.17 323 1917.25 1045 1917.33 620 1917.42 23074 1917.5 25554 1917.58 35211 1917.67 23414 1917.75 13710 1917.83 9618 1917.92 762 1918 1179 1918.08 2413 1918.17 4808 1918.25 852 1918.33 4167 1918.42 10335 1918.5 25768 1918.58 28029 1918.67 16029 1918.75 6303 1918.83 12864 1918.92 17503 1919 2103 1919.08 2465 1919.17 1241 1919.25 893 1919.33 5321 1919.42 59132 1919.5 44678 1919.58 23494 1919.67 10036 1919.75 3804 1919.83 5560 1919.92 2900 1920 2551 1920.08 1035 1920.17 676 1920.25 301 1920.33 3552 1920.42 6769 1920.5 17056 1920.58 20766 1920.67 20250 1920.75 9507 1920.83 20700 1920.92 3634