RICHARD A. ERICKSON (Author) NINETEENTH REPORT OF THE CALIFORNIA BIRD RECORDS COMMITTEE: 1993 RECORDS PDF
KATHLEEN T. GAZZANIGA (Author) OVERWINTERING OF BLACK SKIMMERS IN CALIFORNIA: SITE FIDELITY AND INTER-SITE MOVEMENTS PDF
KATHY C. MOLINA (Author) POPULATION STATUS AND BREEDING BIOLOGY OF BLACK SKIMMERS AT THE SALTON SEA, CALIFORNIA PDF
VALERIE L. LAYNE, ROBERT J. RICHMOND, PETER J. METROPULOS (Author) NOTES: FIRST NESTING OF BLACK SKIMMERS ON SAN FRANCISCO BAY PDF
HORACIO DE LA CUEVA, GUILLERMO FERNÁNDEZ (Author) NOTES: NIGHT FEEDING OF BLACK SKIMMERS AT ESTERO PUNTA BANDA, BAJA CALIFORNIA, MEXICO PDF
ADAM W. WHELCHEL, KATHY M. KEANE, MICHAEL N. JOSSELYN (Author) NOTES: ESTABLISHMENT OF A NEW BLACK SKIMMER BREEDING COLONY IN SOUTHERN CALIFORNIA PDF
