. Atoll research bulletin. Coral reefs and islands; Marine biology; Marine sciences. 82 9( 80 70 60 50 40 }0 .'() ID 0 I 1 I i â j i i i ~T1 J | JFMAMJJASOND Areas A,B,C,&D. 00 i i â 1 1 _ 80 70 60 50 40 JO â_- i y| S3âL4~~*-~i~ 20 10 n iHi i i JFMAMJJASOHD Areas H & K JFMAMJJA SOND Areas E & F Figure 33. Distribution of positive samples of Ornithodoros capensis for 1965, Sand Island, Johnston Atoll. Inserts show bi-monthly infestation rates for the three major areas. :::lâ?: < S- .g : °- : O : RO: Til Ix:::::::::;:: 350 : 70- : 300 ; m 'â 250 = 50 : 200 :40 : 150 : 30 : 100 i
. Atoll research bulletin. Coral reefs and islands; Marine biology; Marine sciences. 82 9( 80 70 60 50 40 }0 .'() ID 0 I 1 I i â j i i i ~T1 J | JFMAMJJASOND Areas A,B,C,&D. 00 i i â 1 1 _ 80 70 60 50 40 JO â_- i y| S3âL4~~*-~i~ 20 10 n iHi i i JFMAMJJASOHD Areas H & K JFMAMJJA SOND Areas E & F Figure 33. Distribution of positive samples of Ornithodoros capensis for 1965, Sand Island, Johnston Atoll. Inserts show bi-monthly infestation rates for the three major areas. :::lâ?: < S- .g : °- : O : RO: Til Ix:::::::::;:: 350 : 70- : 300 ; m 'â 250 = 50 : 200 :40 : 150 : 30 : 100 i 20 'â 50 : 10 : ⢠\T: â¢'⢠\:. â ⢠â¢'.â ', â K* I* ::â¢â ; â :: -:: â â '.', 'â .'â¢'. '.'â '.'.'.-â : ': : â â â '.'. '!â â !' â :'; 'â '.: :â :;;! ::â ;: :::: :â ';: 'â <â '': â ;i; Si 111 jii J F M A M J J A S 0 N D Figure 34. Bi-monthly tick infestation rates Cstipples) compared with breeding bird population fluctuations (bars), Sand Island, Johnston Atoll, 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 Smithsonian Institution. Press; National Research Council (U. S. ). Pacific Science Board; Smithsonian Institution; National Museum of Natural History (U. S. ); United States. Bureau of Sport Fisheries and Wildlife. Washington, D. C. : [Smithsonian Press]
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