Smith, J Hornet Warbler 20 July 1988 Perry Pines, B1.Smi's @Saylor Creek field sta. North Co. Cal saw ~3 pairs 12 juveniles were seen following adults. I recognized the juveniles by the small green check patch on a predominately yellow cheek. All individuals had white bellies, 2 white wing bars on blue-gray mantle & some flew had black throats (a ♂). They did not call & only heard sipping sounds. Heads are predominately yellow. juvenile blue greenwash yellow ♂ Black streaked wryngellow