Volume 46 Numbers 3 & 4

Feature Articles

A Common Redpoll Northern Winter Population in an Irruption Year Michael R. North 53

Ageing American Kestrels In-hand William S. Clark, Jill Morrow, Lance Morrow, Jeffery J. Kolodzinski 59-64

Mourning Dove Banding and Recaptures in Suburban Tuscon, Arizona Clait E. Braun and Roy E Tomlinson 65-67

Save Your Breath: Using an Air Compressor System to Part Feathers During Bird Banding Andrea M. Lindsay, Bobby D. Ankney 68-72

Departments

North American Banding Council News: Banders’ Code of Ethics Lesley Howes 73

Recent Literature C. John Ralph 74-79

News, Notes, and Comments

From the new Chief of the Bird Banding Laboratory Antonio Celis-Murillo 80-81

Errata: Previous Issue of NABB, omissions in the Literature Citations of “Hunting Mortality of Banded Harlequin Ducks 82

Recovery of a Grasshopper Sparrow band from a Kestrel Nest Box Lance Morrow, Jill Morrow 82

Inland Regional News

Annual Report of Birds Banded in the IBBA Region, 2020 Mark Shieldcastle 83-90

Species Snapshot: Great Blue Heron (Ardea herodias) Steven Gabrey 90-94

Western Regional News

President’s Message Holly Garrod 95

Save the Date for Annual Meeting 29 Apr – 1 May 2022 in Southern California Tania Romero 95-96

Abstracts of the Western Bird Banding Association Virtual Annual Meeting September 2021 96-100