Stelgidopteryx
Top View
- San Felipe Valley Wildlife Area Bird Species
- Northern Rough-Wnged Swallow
- Notes on Some Races of the Rough-Winged Swallow
- Stelgidopteryx Ruficollis (Southern Rough-Winged Swallow)
- Convergent Evolution in Social Swallows (Aves: Hirundinidae)
- Inventory Methods for Swallows and Swifts [Computer File]
- Life History Account for Northern Rough-Winged Swallow
- Hill III JR. Nest-Depth Preference in Pipe-Nesting Northern Rough
- Geographic Variation and Speciation in Rough-Winged Swallows (Aves: Hirundinidae: Stelgidopteryx)
- Convergent Evolution in Social Swallows (Aves: Hirundinidae)
- Trip Report Córdoba Endemics Pre-Tour Extension 21St to 24Th September 2015 (4 Days) Northern Argentina 25Th September to 15Th October 2015 (21 Days)
- AND CLIFF SWALLOWS (Petrochelidon Pyrrhonota) IN
- Increase in Abundance of Wintering Swallows in California’S Central Valley
- Bank Swallow Survey Methods for Upland Sites, Version 1.0 (2009)
- Western Birds
- Half a Century of Ornithology in Texas: the Legacy of Dr
- Swallow Colony Watch
- Hirundinidae) Have Less Pointed Wings Than Residents