| Red-bellied woodpecker (Melanerpes carolinus) CE Shackelford, RE Brown, RN Conner The Birds of North America 500, 1-24, 2000 | 87 | 2000 |
| Avian community responses to southern pine ecosystem restoration for red-cockaded woodpeckers RN Conner, CE Shackelford, RR Schaefer, D Saenz The Wilson Bulletin 114 (3), 324-332, 2002 | 56 | 2002 |
| Woodpecker abundance and habitat use in three forest types in eastern Texas CE Shackelford, RN Conner The Wilson Bulletin 109 (4), 614-629, 1997 | 51 | 1997 |
| Relationships among red-cockaded woodpecker group density, nestling provisioning rates, and habitat RN Conner, DC Rudolph, RR Schaefer, D Saenz, CE Shackelford The Wilson Bulletin 111 (4), 494-498, 1999 | 32 | 1999 |
| Migration and the migratory birds of Texas: who they are and where they are going CE Shackelford, ER Rozenburg, WC Hunter, MW Lockwood Texas Parks and Wildlife PWD BR W7000 511, 1-36, 1999 | 28 | 1999 |
| Pileated woodpecker damage to red-cockaded woodpecker cavity trees in eastern Texas D Saenz, RN Conner, CE Shackelford, DC Rudolph The Wilson Bulletin 110 (3), 362-367, 1998 | 19 | 1998 |
| Call mimicry by eastern towhees and its significance in relation to auditory learning JS Greenlaw, CE Shackelford, RE Brown The Wilson Bulletin 110 (3), 431-434, 1998 | 16 | 1998 |
| Interactions between nesting pileated woodpeckers and wood ducks RN Conner, CE Shackelford, D Saenz, RR Schaefer The Wilson Bulletin 113 (2), 250-253, 2001 | 11 | 2001 |
| Project Prairie Birds: A citizen science project for wintering grassland birds CE Shackelford, NR Carrie, CM Riley, DK Carrie Texas Parks and Wildlife PWD BR W7000 485, 1-24, 2001 | 10 | 2001 |
| The effects of fire suppression on Bachman’s Sparrows in upland pine forests of eastern Texas RN Conner, CE Shackelford, RR Schaefer, D Saenz Bulletin of the Texas Ornithological Society 38 (1), 6-11, 2005 | 8 | 2005 |
| History, status, and productivity of the Red-crowned Amazon Amazona viridigenalis in the Lower Rio Grande Valley of Texas S KIACZ, CE SHACKELFORD, AK HENEHAN, DJ BRIGHTSMITH Bird Conservation International, 1-15, 2020 | 7 | 2020 |
| Red-bellied Woodpecker (Melanerpes carolinus), version 2.0. KE Miller, DL Leonard Jr, CE Shackelford, RE Brown, RN Conner The Birds of North America (PG Rodewald, Editor). Cornell Lab of Ornithology …, 2019 | 7 | 2019 |
| Birds of the Pineywoods of Eastern Texas: a field checklist DE Wolf, CE Shackelford, GG Luneau, CD Fisher Texas Parks and Wildlife PWD BR W7000 603, 12 pp., 2001 | 6 | 2001 |
| The birds of Texas: Occurrence and seasonal movements CE Shackelford, MW Lockwood Texas Parks and Wildlife, 2000 | 6 | 2000 |
| A compilation of published records of the ivory-billed woodpecker in Texas: voucher specimens versus sight records CE SHACKELFORD Bulletin of the Texas Ornithological Society 31 (2), 34-41, 1998 | 6 | 1998 |
| Barred Owl Nest in a Natural Hole in an Earthen Bank in Eastern Texas CE Shackelford, FC Earley Journal of Raptor Research 30 (1), 41, 1996 | 6 | 1996 |
| The great Texas birding classic: a bird watching tournament that protects and promotes critical Texas gulf coast habitat CA JONES, S PLANTE, CE SHACKELFORD Proceedings of the Fourth International Partners in Flight Conference …, 2008 | 5 | 2008 |
| Project prairie birds: a citizen science project for wintering grassland birds SA Heath, CE Shackelford, CM Riley Bull. Texas Ornith. Soc 41 (2), 51-59, 2008 | 5 | 2008 |
| Fragments of a Texas landscape J Shackelford, C Shackelford Texas Partners in Flight Flyway Newsletter 10, 2003 | 5 | 2003 |
| RR Schaefer, D. Saenz, and DC Rudolph. 2002. Avian community r esponse tos outhern pi ne e cosystem r estoration f or re d-cockaded woodpeckers RN Conner, CE Shackelford The Wilson Bulletin 114, 324-332, 0 | 5 | |
