BIRDS AND ANT X ACACIA INTERACTION IN CENTRAL AMERICA, WITH NOTES ON BIRDS AND OTHER MYRMECOPHYTES

[21] Skutch AF, 1945, SCI MON, V60, P5

[22] Skwarra E., 1934, Zeitschrift fuer Morphologie und Oekologie der Tiere Berlin, V29, P306, DOI 10.1007/BF00407917

[23] Skwarra E., 1934, OKOLOGISCHE STUDIEN

[24] SLUD PAUL, 1964, BULL AMER MUS NATUR HIST, V128, P1

[25] SUTTON GEORGE MIKSCH, 1942, AUK, V59, P1

[26] Sutton George Miksch., 1948, CONDOR, V50, P101, DOI 10.2307/1364684

[27] WHEELER W. M., 1930, PSYCHE, V37, P107, DOI 10.1155/1930/57858

[28] WHEELER W. M., 1929, ZOOL AM, V82, P10

[29] Wheeler W. M., 1942, B MUS COMP ZOOL HARV, V90, P1

[30] Wheeler WM, 1922, B AM MUS NAT HIST, V45, P1

[21] Skutch AF, 1945, SCI MON, V60, P5

[22] Skwarra E., 1934, Zeitschrift fuer Morphologie und Oekologie der Tiere Berlin, V29, P306, DOI 10.1007/BF00407917

[23] Skwarra E., 1934, OKOLOGISCHE STUDIEN

[24] SLUD PAUL, 1964, BULL AMER MUS NATUR HIST, V128, P1

[25] SUTTON GEORGE MIKSCH, 1942, AUK, V59, P1

[26] Sutton George Miksch., 1948, CONDOR, V50, P101, DOI 10.2307/1364684

[27] WHEELER W. M., 1930, PSYCHE, V37, P107, DOI 10.1155/1930/57858

[28] WHEELER W. M., 1929, ZOOL AM, V82, P10

[29] Wheeler W. M., 1942, B MUS COMP ZOOL HARV, V90, P1

[30] Wheeler WM, 1922, B AM MUS NAT HIST, V45, P1