Agriculture & Biology
Illinois River
waterfowl
Aythya affinis
river valleys
Anas crecca
ducks
Mississippi River
wetlands
reports (publications)
body condition
habitats
ecology
water birds
food availability
foraging
autumn
birds
Anas rubripes
marshes
Aix sponsa
submerged aquatic plants
lipids
managers
helminths
migratory birds
wetland soils
invertebrates
aerial surveys
body fat
wetland management
habitat preferences
Grus canadensis
helminthiasis
hemoparasites
intrinsic factors
aquatic plants
Sphaeridiotrema
food choices
rivers
biologists
seeds
eating habits
infection
geese
aircraft
Trematoda
breeding
preserves
Branta canadensis
metabolizable energy
Earth & Environmental Sciences
waterfowl
wetland
preserve
restoration
vegetation
seed
monitoring
energetics
marsh
body condition
carrying capacity
hemoparasite
wildlife
river
attribute
soil
floodplain
easement
energy
autumn
aquatic plant
natural resource conservation
drawdown
seed production
biological characteristics
habitat selection
conservation planning
art
habitat
valley
biomass
food
indicator
infection
lipid
food availability
management practice
