WATCHDOGS AT THE NEST

R. E. Moreau, 1942, _Ibis_, p. 240 (in Africa). D. R. Dickey and A.

J. van Rossem, 1938, _Publ. Field Mus. Nat. Hist._, _Zool. Ser._,

Vol. 23, p. 360 (in El Salvador).