Papers and Posters presented by SJV patenres at the 2007 NAOC in Veracruz, Mexico

1. Wintering ecology of riparian songbirds in the Colorado River Delta, Mexico. Iturribarria-Rojas, Hinojosa-Huerta, Calvo-Fonseca, Rivera.
2. Avian community structure in relation to beaver re-introduction along the Supper San Pedro River, Arizona. Johnson and van Riper III.
3. Birds, water, and saltcedar strategies for riparian restoration in the Colorado River Delta, Mexico. Hinojosa-Huerta, Iturribarria-Rojas, Shaw, Calvo-Fonseca, Rivera.
4. Habitat and bird conservation strategies in Sinaloa, Mexico. Vega-Picos, Gonzalez, Hernandez.
5. Data to highlight landbird conservation needs in Mexico: a call for collaboration. Hutto, Villaseñor, Arizmendi.
6. Comprehensive inventory of breeding snowy plovers. Thomas, Palacios. Poster
7. Value of perennial archiving of data received through the North American Birds report system: examples from the Baja California peninsula. Erickson, Hamilton, Iliff, Carmona, Ruiz-Campos, Pang. (Poster).
8. Where to skim? Seasonal and interannual movements of Salton Sea-hatched Black Skimmers. Molina, Garrett, Collins. (Poster).
9. Burrowing Owls bring mammal manure to their nests to lure prey. Conway, Nadeau, Smith, Rosenberg. (Poster).
10. Habitat use by migrating passerines in the southwestern U.S. Comparing avian responses to native and exotic vegetation. O'Brien, Ecton, van Riper III. (Poster).
11. Shorebird monitoring program at the Biosphere Reserve Upper Gulf of California and Colorado River Delta and Adjacent wetlands. Gomez, Soto, Campoy.
12. Abundance and sex and age class composition of Western Sandpiper in two environments in Guerrero Negro, B.C.S., Mexico . Arce, Carmona.
13. Use of coastal and alternative habitats by Western Sandpiper in Ensenada de la Paz, B.C.S., Mexico. Morales-Gopar, Carmona.
14. Using results of bird monitoring to guide western riparian restoration. Geupel, Gardali, Stralberg.
15. The challenges of intercontinental migration. Skagen, van Riper III.
16. Weather as a hazard to migratory birds. Diehl.
17. El Doctor: a critical stopover station for Neotropical migratory landbirds in the Colorado River Delta. Calvo-Fonseca, Hinojosa-Huerta, Rivera, Iturribarria-Rojas.
18. Stopover Ecology and habitat utilization of migrating landbirds in the Colorado River riparian forests of Mexico and the southwestern U.S. van Riper III, Ecton, O'Brien.
19. Estimating abundance so trends in hummingbird populations can be detected. Wethington, West, Carlson, Heintz.
20. Deuterium values and orientation of Wilson's warblers at a stopover site indicate different migratory pathways for changing breeding populations. Ecton, van Riper III, O'Brien.
21. Migrant-habitat relations and the conservation of intercontinental landbird migrants. Moore, Skagen, van Riper III.
22. El Nino, disturbance, and vulnerability of a small Brown Pelican colony in the Gulf of California. Anderson, Palacios, Godinez-Reyes, Keith, Santos del Prado del Gasca. (Poster).
23. Monitoring Skimmer colonies in southern California and northwestern Mexico: a bi-national approach to regional conservation. Molina, Vega, Roman, Soto, Calvo, Rivera, Hinojosa-Huerta, Garrett. (Poster).
24. Factors influencing migratory decisions of Burrowing Owls in southern Arizona . Ogonowski. (Poster).
25. Grassland bird conservation in Chihuahua, Mexico. Montoya, Kranitz, Macias-Duarte, Mendez, Lafon.
26. Frequency of recapture of the Western Sandpiper by sex and age classes, as an indicator of bias in captures. Carmona, Galindo. (Poster).
27. Effectiveness of multi-species vs. single-species call-broadcast surveys for the federally endangered Yuma Clapper Rail. Nadeau, Conway, Hinojosa-Huerta, Burger, Piest. (Poster).
28. Conservation genetics and analysis of population restoration efforts for the endangered Masked Bobwhite. Garcia-Solorzano, DeYoung, Hernandez, Kuvlesky, Brennan, Gall, Guthery, Van Den Bussche.
29. Effect of latitude, clutch initiation date and renesting on clutch size in Burrowing Owls. Garcia, Conway.
30. Growth of Yellow-billed Cuckoo nestlings in southeast Arizona. Halterman, Oring.
31. Abundance and distribution of Arizona Grasshopper Sparrow: current and historical surveys. Ruth.
32. Patterns aloft of songbird migrants in the southwestern U.S. Felix, Diehl, Ruth.
33. Noteworthy new bird records of Sinaloa, Mexico: a need to implement bird monitoring programs. Gonzalez-Bernal, Castillo-Guerrero, Hernandez-Celis, Vega-Picos, Mellink.
34. Habitat use of wintering birds in Sonora, Mexico. Villaseñor-Gomez, Gomez-Limon, Hutto, Mesta.
35. Binational bird conservation planning: the Sonoran Joint Venture Model. Beardmore.
36. Distribution and abundance of birds of conservation interest in the borderlands of Sonora, Mexico. Flesch.
37. Population trends of the Yuma Clapper Rail in the Colorado River Delta, Mexico. Rivera-Diaz, Hinojosa-Huerta, Calvo-Fonseca, Iturribarria-Rojas, Zamora-Hernandez.
38. Persistent environmental pollutants in eggs of Aplomado Falcons from Chihuahua , Mexico . Mora, Montoya, Lafon, Macias