Comparison of helicopter and ground counts for waterfowl in Iowa

Wildlife Society Bulletin

Volumn 30, Issue 2, 2002, Pages 317-326

  Cordts, Steven D ^a   Zenner, Guy G ^a   Koford, Rolf R ^a  

^a TEXAS PARKS AND WILDLIFE DEPARTMENT   (United States)

Author keywords

Aerial survey; Blue winged teal; Breeding pair survey; Ducks; Helicopter survey; Iowa; Mallard; Prairie Pothole Region; Wood duck

Indexed keywords

AERIAL SURVEY; BREEDING POPULATION; POPULATION ESTIMATION; WATERFOWL;

UNITED STATES;

AIX SPONSA; ANAS PLATYRHYNCHOS; ARIAS DISCORS;

EID: 0036077612     PISSN: 00917648     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (36)

1. An evaluation of the helicopter for censusing waterfowl in Louisiana's coastal marshes and ricelands
2. Iowa's wetlands
3. Sightability as a factor in aerial survey of bird species and communities
4. Duck numbers estimated from ground counts, MOSS map data, and aerial data
5. Breeding pair surveys of waterfowl in southern Ontario
6. Factors influencing waterfowl censuses in the parklands, Alberta, Canada
7. Ecological relationships of breeding blue-winged teal to prairie potholes
8. Assessing breeding populations of ducks by ground counts
9. Visibility bias of waterfowl brood surveys using helicopters in the great clay belt of northern Ontario
10. Breeding waterfowl populations in northern Fennoscandia
11. Evaluation of air-ground count comparisons for wintering American black ducks
12. Visibility bias in aerial surveys of mottled ducks
13. Dabbling duck-habitat associations during spring in Delta Marsh, Manitoba
14. Electric fence predator exclosure to enhance duck nesting: A long-term case study in Iowa
15. Comparison of airplane, air-boat, and helicopter for censusing Florida ducks, Anas platyrhynchos fulvigula
16. Abreeding-ground survey of EPP Canada geese in northern Manitoba
17. The prairie pothole region: A zone of environmental opportunity
18. Assessment and population management of North American migratory birds
19. Helicopter vs. ground surveys of waterfowl in the boreal forest
20. Potential indices of mallard and wood duck abundance in forested wetlands during winter
21. Factors affecting visibility rate of waterfowl surveys in the Mississippi Alluvial Valley
22. Accuracy of helicopter counts of white-tailed deer in western Ohio farmland
23. An evaluation of waterfowl surveys on the New Hampshire coastline
24. Helicopter use by wildlife agencies in North America