Wildlife Biologist Vijay Patil explores the effects of climate change and shifting seasons on Arctic-nesting waterfowl.
Scientists at the USGS Alaska Science Center have conducted research on waterfowl species (ducks, geese, and swans) in Alaska since the 1970s. Because Alaska is an international crossroads of migratory bird flyways, with millions of birds from Asia and North America breeding in Alaska each summer, USGS research has also taken place in adjacent countries (Russia, Japan, Canada, Mexico) and in the lower 48-states and Hawaii.
Return to Ecosystems >> Terrestrial Ecosystems
The main objectives of the USGS Alaska Science Center waterfowl research program are to:
- Identify and fill gaps in our knowledge about the ecology of waterfowl species in Alaska
- Quantify the drivers of population trends of waterfowl populations in Alaska and throughout their annual cycle
- Provide science information to Department of Interior management agencies and others for decision making regarding waterfowl disease, population delineation, and species of conservation concern
Waterfowl Research by Species

Below are other science projects associated with this project.
Dabbling and Diving Duck Research
Swan Research
Goose Research
Wildlife Disease and Environmental Health in Alaska
High Priority Species for Avian Influenza in Alaska
Avian Influenza Research
Bird Migration and Influenza
Sea Duck Research
Changing Arctic Ecosystems
Q&A: Improving Aerial Surveys of Geese in Alaska with Aerial Imagery
Tracking Data for Tundra Swans (Cygnus columbianus)
Below are data or web applications associated with this project.
Population Genetic Data of Breeding and Wintering King Eiders (Somateria spectabilis) Population Genetic Data of Breeding and Wintering King Eiders (Somateria spectabilis)
Selenium Concentrations of Adult Female Emperor Geese (Anser canagicus) Breeding on the Yukon-Kuskokwim Delta, Alaska, 2017 Selenium Concentrations of Adult Female Emperor Geese (Anser canagicus) Breeding on the Yukon-Kuskokwim Delta, Alaska, 2017
Emperor Goose (Anser canagicus) Mark-recapture and Resight Encounter History from the Yukon-Kuskokwim Delta, Alaska, 1994-2017 Emperor Goose (Anser canagicus) Mark-recapture and Resight Encounter History from the Yukon-Kuskokwim Delta, Alaska, 1994-2017
Movements of Black Brant Tagged While Molting in the National Petroleum Reserve - Alaska Movements of Black Brant Tagged While Molting in the National Petroleum Reserve - Alaska
Genotype Data for Population Genetic Study of Emperor Geese (Anser canagicus) in Alaska Genotype Data for Population Genetic Study of Emperor Geese (Anser canagicus) in Alaska
Genetic Data for Evaluating Morphology Use to Identify Hunter-Harvested Geese Genetic Data for Evaluating Morphology Use to Identify Hunter-Harvested Geese
Data from Migratory Bird Aerial Surveys and Habitat, Nest Success, and Genetic Samples from Spectacled Eiders (Somateria fischeri) on the Indigirka River Delta, Russia Data from Migratory Bird Aerial Surveys and Habitat, Nest Success, and Genetic Samples from Spectacled Eiders (Somateria fischeri) on the Indigirka River Delta, Russia
Capture Data from Molting Steller's Eiders (Polysticta stelleri) at Izembek and Nelson Lagoons, Alaska Capture Data from Molting Steller's Eiders (Polysticta stelleri) at Izembek and Nelson Lagoons, Alaska
Data on Exposure of Wild Mammals Inhabiting Alaska to H5N1 Influenza A Viruses Data on Exposure of Wild Mammals Inhabiting Alaska to H5N1 Influenza A Viruses
Vegetation Transects to Measure Effects of Snow Goose Grazing on the Colville River Delta, Alaska Vegetation Transects to Measure Effects of Snow Goose Grazing on the Colville River Delta, Alaska
Emperor Goose (Anser canagicus) Nest Visit, Fate, and Dispersal Distances from the Yukon-Kuskokwim Delta, Alaska, 2000-2017 Emperor Goose (Anser canagicus) Nest Visit, Fate, and Dispersal Distances from the Yukon-Kuskokwim Delta, Alaska, 2000-2017
Data for Genomic Characterization of Highly Pathogenic H5 Avian Influenza Viruses from Alaska in 2022 Data for Genomic Characterization of Highly Pathogenic H5 Avian Influenza Viruses from Alaska in 2022
Below are multimedia items associated with this project.

Wildlife Biologist Vijay Patil explores the effects of climate change and shifting seasons on Arctic-nesting waterfowl.
Tundra swan on the Colville River Delta, Alaska 2013.
Tundra swan on the Colville River Delta, Alaska 2013.
A male spectacled eider following implantation of a satellite transmitter in the Colville River delta in June 2009. After breeding numbers of spectacled eiders, a large sea duck, declined by 96 percent at a primary breeding area in Alaska, the species was listed as threatened.
A male spectacled eider following implantation of a satellite transmitter in the Colville River delta in June 2009. After breeding numbers of spectacled eiders, a large sea duck, declined by 96 percent at a primary breeding area in Alaska, the species was listed as threatened.

Snow Goose near the Colville River, northern Alaska.
Snow Goose near the Colville River, northern Alaska.
The USGS conducts surveillance and research nationwide on wildlife diseases that could be harmful to domestic animals and humans.
The USGS conducts surveillance and research nationwide on wildlife diseases that could be harmful to domestic animals and humans.
Below are publications associated with this project.
Shortening migration by 4500 km does not affect nesting phenology or increase nest success for black brant (Branta bernicla nigricans) breeding in Arctic and subarctic Alaska Shortening migration by 4500 km does not affect nesting phenology or increase nest success for black brant (Branta bernicla nigricans) breeding in Arctic and subarctic Alaska
Bait trapping of waterfowl increases the environmental contamination of avian influenza virus (AIV) Bait trapping of waterfowl increases the environmental contamination of avian influenza virus (AIV)
Genomic characterization of highly pathogenic H5 avian influenza viruses from Alaska during 2022 provides evidence for genotype-specific trends of spatiotemporal and interspecies dissemination Genomic characterization of highly pathogenic H5 avian influenza viruses from Alaska during 2022 provides evidence for genotype-specific trends of spatiotemporal and interspecies dissemination
Sero-epidemiology of Highly Pathogenic Avian Influenza viruses among wild birds in subarctic intercontinental transition zones Sero-epidemiology of Highly Pathogenic Avian Influenza viruses among wild birds in subarctic intercontinental transition zones
Infectivity of wild-bird origin Influenza A viruses in Minnesota wetlands across seasons Infectivity of wild-bird origin Influenza A viruses in Minnesota wetlands across seasons
Molecular detection and characterization of highly pathogenic H5N1 clade 2.3.4.4b avian influenza viruses among hunter-harvested wild birds provides evidence for three independent introductions into Alaska Molecular detection and characterization of highly pathogenic H5N1 clade 2.3.4.4b avian influenza viruses among hunter-harvested wild birds provides evidence for three independent introductions into Alaska
High pathogenicity avian influenza represents an unprecedented conservation challenge for globally declining seabird populations. Response to: Editorial, Protect wildlife from livestock diseases (Thijs Kuiken & Ruth Cromie) High pathogenicity avian influenza represents an unprecedented conservation challenge for globally declining seabird populations. Response to: Editorial, Protect wildlife from livestock diseases (Thijs Kuiken & Ruth Cromie)
Evaluation of breeding distribution and chronology of North American scoters Evaluation of breeding distribution and chronology of North American scoters
Dispersal of juvenile Barrow’s goldeneyes (Bucephala islandica) mirrors that of breeding adults Dispersal of juvenile Barrow’s goldeneyes (Bucephala islandica) mirrors that of breeding adults
Avian influenza in wild birds Avian influenza in wild birds
Baiting and banding: Expert opinion on how bait trapping may influence the occurrence of highly pathogenic avian influenza (HPAI) among dabbling ducks Baiting and banding: Expert opinion on how bait trapping may influence the occurrence of highly pathogenic avian influenza (HPAI) among dabbling ducks
Status of spectacled eiders (Somateria fischeri) on the Yukon-Kuskokwim Delta, Alaska, 2022—Testing and updating predictive models Status of spectacled eiders (Somateria fischeri) on the Yukon-Kuskokwim Delta, Alaska, 2022—Testing and updating predictive models
Below are news stories associated with this project.
Scientists at the USGS Alaska Science Center have conducted research on waterfowl species (ducks, geese, and swans) in Alaska since the 1970s. Because Alaska is an international crossroads of migratory bird flyways, with millions of birds from Asia and North America breeding in Alaska each summer, USGS research has also taken place in adjacent countries (Russia, Japan, Canada, Mexico) and in the lower 48-states and Hawaii.
Return to Ecosystems >> Terrestrial Ecosystems
The main objectives of the USGS Alaska Science Center waterfowl research program are to:
- Identify and fill gaps in our knowledge about the ecology of waterfowl species in Alaska
- Quantify the drivers of population trends of waterfowl populations in Alaska and throughout their annual cycle
- Provide science information to Department of Interior management agencies and others for decision making regarding waterfowl disease, population delineation, and species of conservation concern
Waterfowl Research by Species

Below are other science projects associated with this project.
Dabbling and Diving Duck Research
Swan Research
Goose Research
Wildlife Disease and Environmental Health in Alaska
High Priority Species for Avian Influenza in Alaska
Avian Influenza Research
Bird Migration and Influenza
Sea Duck Research
Changing Arctic Ecosystems
Q&A: Improving Aerial Surveys of Geese in Alaska with Aerial Imagery
Tracking Data for Tundra Swans (Cygnus columbianus)
Below are data or web applications associated with this project.
Population Genetic Data of Breeding and Wintering King Eiders (Somateria spectabilis) Population Genetic Data of Breeding and Wintering King Eiders (Somateria spectabilis)
Selenium Concentrations of Adult Female Emperor Geese (Anser canagicus) Breeding on the Yukon-Kuskokwim Delta, Alaska, 2017 Selenium Concentrations of Adult Female Emperor Geese (Anser canagicus) Breeding on the Yukon-Kuskokwim Delta, Alaska, 2017
Emperor Goose (Anser canagicus) Mark-recapture and Resight Encounter History from the Yukon-Kuskokwim Delta, Alaska, 1994-2017 Emperor Goose (Anser canagicus) Mark-recapture and Resight Encounter History from the Yukon-Kuskokwim Delta, Alaska, 1994-2017
Movements of Black Brant Tagged While Molting in the National Petroleum Reserve - Alaska Movements of Black Brant Tagged While Molting in the National Petroleum Reserve - Alaska
Genotype Data for Population Genetic Study of Emperor Geese (Anser canagicus) in Alaska Genotype Data for Population Genetic Study of Emperor Geese (Anser canagicus) in Alaska
Genetic Data for Evaluating Morphology Use to Identify Hunter-Harvested Geese Genetic Data for Evaluating Morphology Use to Identify Hunter-Harvested Geese
Data from Migratory Bird Aerial Surveys and Habitat, Nest Success, and Genetic Samples from Spectacled Eiders (Somateria fischeri) on the Indigirka River Delta, Russia Data from Migratory Bird Aerial Surveys and Habitat, Nest Success, and Genetic Samples from Spectacled Eiders (Somateria fischeri) on the Indigirka River Delta, Russia
Capture Data from Molting Steller's Eiders (Polysticta stelleri) at Izembek and Nelson Lagoons, Alaska Capture Data from Molting Steller's Eiders (Polysticta stelleri) at Izembek and Nelson Lagoons, Alaska
Data on Exposure of Wild Mammals Inhabiting Alaska to H5N1 Influenza A Viruses Data on Exposure of Wild Mammals Inhabiting Alaska to H5N1 Influenza A Viruses
Vegetation Transects to Measure Effects of Snow Goose Grazing on the Colville River Delta, Alaska Vegetation Transects to Measure Effects of Snow Goose Grazing on the Colville River Delta, Alaska
Emperor Goose (Anser canagicus) Nest Visit, Fate, and Dispersal Distances from the Yukon-Kuskokwim Delta, Alaska, 2000-2017 Emperor Goose (Anser canagicus) Nest Visit, Fate, and Dispersal Distances from the Yukon-Kuskokwim Delta, Alaska, 2000-2017
Data for Genomic Characterization of Highly Pathogenic H5 Avian Influenza Viruses from Alaska in 2022 Data for Genomic Characterization of Highly Pathogenic H5 Avian Influenza Viruses from Alaska in 2022
Below are multimedia items associated with this project.

Wildlife Biologist Vijay Patil explores the effects of climate change and shifting seasons on Arctic-nesting waterfowl.
Wildlife Biologist Vijay Patil explores the effects of climate change and shifting seasons on Arctic-nesting waterfowl.
Tundra swan on the Colville River Delta, Alaska 2013.
Tundra swan on the Colville River Delta, Alaska 2013.
A male spectacled eider following implantation of a satellite transmitter in the Colville River delta in June 2009. After breeding numbers of spectacled eiders, a large sea duck, declined by 96 percent at a primary breeding area in Alaska, the species was listed as threatened.
A male spectacled eider following implantation of a satellite transmitter in the Colville River delta in June 2009. After breeding numbers of spectacled eiders, a large sea duck, declined by 96 percent at a primary breeding area in Alaska, the species was listed as threatened.

Snow Goose near the Colville River, northern Alaska.
Snow Goose near the Colville River, northern Alaska.
The USGS conducts surveillance and research nationwide on wildlife diseases that could be harmful to domestic animals and humans.
The USGS conducts surveillance and research nationwide on wildlife diseases that could be harmful to domestic animals and humans.
Below are publications associated with this project.
Shortening migration by 4500 km does not affect nesting phenology or increase nest success for black brant (Branta bernicla nigricans) breeding in Arctic and subarctic Alaska Shortening migration by 4500 km does not affect nesting phenology or increase nest success for black brant (Branta bernicla nigricans) breeding in Arctic and subarctic Alaska
Bait trapping of waterfowl increases the environmental contamination of avian influenza virus (AIV) Bait trapping of waterfowl increases the environmental contamination of avian influenza virus (AIV)
Genomic characterization of highly pathogenic H5 avian influenza viruses from Alaska during 2022 provides evidence for genotype-specific trends of spatiotemporal and interspecies dissemination Genomic characterization of highly pathogenic H5 avian influenza viruses from Alaska during 2022 provides evidence for genotype-specific trends of spatiotemporal and interspecies dissemination
Sero-epidemiology of Highly Pathogenic Avian Influenza viruses among wild birds in subarctic intercontinental transition zones Sero-epidemiology of Highly Pathogenic Avian Influenza viruses among wild birds in subarctic intercontinental transition zones
Infectivity of wild-bird origin Influenza A viruses in Minnesota wetlands across seasons Infectivity of wild-bird origin Influenza A viruses in Minnesota wetlands across seasons
Molecular detection and characterization of highly pathogenic H5N1 clade 2.3.4.4b avian influenza viruses among hunter-harvested wild birds provides evidence for three independent introductions into Alaska Molecular detection and characterization of highly pathogenic H5N1 clade 2.3.4.4b avian influenza viruses among hunter-harvested wild birds provides evidence for three independent introductions into Alaska
High pathogenicity avian influenza represents an unprecedented conservation challenge for globally declining seabird populations. Response to: Editorial, Protect wildlife from livestock diseases (Thijs Kuiken & Ruth Cromie) High pathogenicity avian influenza represents an unprecedented conservation challenge for globally declining seabird populations. Response to: Editorial, Protect wildlife from livestock diseases (Thijs Kuiken & Ruth Cromie)
Evaluation of breeding distribution and chronology of North American scoters Evaluation of breeding distribution and chronology of North American scoters
Dispersal of juvenile Barrow’s goldeneyes (Bucephala islandica) mirrors that of breeding adults Dispersal of juvenile Barrow’s goldeneyes (Bucephala islandica) mirrors that of breeding adults
Avian influenza in wild birds Avian influenza in wild birds
Baiting and banding: Expert opinion on how bait trapping may influence the occurrence of highly pathogenic avian influenza (HPAI) among dabbling ducks Baiting and banding: Expert opinion on how bait trapping may influence the occurrence of highly pathogenic avian influenza (HPAI) among dabbling ducks
Status of spectacled eiders (Somateria fischeri) on the Yukon-Kuskokwim Delta, Alaska, 2022—Testing and updating predictive models Status of spectacled eiders (Somateria fischeri) on the Yukon-Kuskokwim Delta, Alaska, 2022—Testing and updating predictive models
Below are news stories associated with this project.