"The importance of the family unit to barnacle goose offsrping: a progress report" in Norsk Polarinstitute Skrifter

"The structure and behaviour of the Whooper Swan population wintering at Caerlaverock, Dumfries and Galloway, Scotland: an introductory study" in Wildfowl

"Visual signalling in Canada geese for the coordination of family units" in Wildfowl

"Foot-slapping: a territorial advertisement display by a mute swan" in British Birds

"Behaviour patterns and their function in the horned screamer" in Wildfowl

"The January 1986 Whooper Swan census in Britain, Ireland and Iceland" in Wildfowl

"Second-brooding in semi-captive Barnacle Geese" in Wildfowl

"Determinant factors of social rank in goose flocks: acquisition of social rank in young geese" in Behaviour

"The use of the Solway Firth by an increasing population of barnacle gees in relation to changes in refuge management" in Biological Conservation

"Preflight signalling in swans: a mechanism for group cohesion and flock formation" in Ethology

"Pair bond duration and the timing of its formation in barnacle geese" in Waterfowl in Winter

"On renesting in semi-captive barnacle geese" in Wildfowl

"Variations in pair bond and agonistic behaviors in barnacle gees on the wintering grounds" in Waterfowl in Winter

"The relationship between an increasing Barnacle Goose Branta leucopsis population and the number and size of colonies in Svalbard" in Wildfowl

"Factors affecting the survival of barnacle geese on migration from the wintering grounds" in Journal Animal Ecology

"Agonistic behaviour in barnacle goose flocks: assessment, investment and reproductive success" in Animal Behaviour

"Parent-offspring relationships in wintering barnacle geese" in Animal Behaviour

"Barnacle goose" in Lifetime Reproduction in Birds

Waterfowl Ecology

"Do females turn males on and off in barnacle goose social display?" in Ethology

"Comparative study of the breeding success of Whooper Swans Cygnus cygnus nesting in upland and lowland regions of Iceland" in Ibis

"The current status of the Hawaiian Goose Branta sandvicensis and its recovery programme" in Wildfowl

"Geese and their future fortunes" in Ibis

"Female song in European starlings: the case of non-competitive song-matching" in Ethology, Ecology & Evolution

"Bill opening and sound spectrum in barnacle goose loud calls: individuals with "wide mouths" have higher pitched voices" in Animal Behaviour

"Testing the dominance and dispersal hypothesis in pochard" in Ornis Scandinavica

"Guidelines for bird recovery programmes: re-introduction and re-stocking" in Bird Conservation International

"The importance of migration mortality in non passerine birds" in Bird Population Studies: Relevance to Conservation and Management

"Foraging behaviour and site selection of barnacle geese in a traditional and newly colonized spring staging area" in Ardea

"A note on migration mortality and its significance to goose population dynamics" in Ardea

"Improving the management of a highly inbred species: the case of the White-winged Wood Duck Cairina scutulata in captivity" in Wildfowl

"Foraging dynamics in goose flocks: the cost of living on the edge" in Animal Behaviour

"Energy budgets of wintering barnacle geese: the effects of declining food resources" in Ornis Scandinavica

"Do barnacle geese pair assortatively? lessons from a long-term study" in Animal Behaviour

"The effect of rearing experience on subsequent behaviour traits in captive-reared Hawaiian geese: implications for the re‑introduction programme" in Bird Conservation International

"Conservation planning for globally threatened Anseriforms" in Waterfowl and Wetland Conservation in the 1990s - A Global Perspective

"Mate choice strategies in geese: evidence for a "partner-hold" strategy" in Animal Behaviour

"Adoption of young and intraspecific nest parasitism barnacle geese" in Condor

"Approaches to estimation of survival in two arctic-nesting goose species" in Marked individuals in the study of bird population dynamics

"Quantitative analysis of individuality in barnacle goose loud calls" in Bioacustics

"Genetic analysis through DNA fingerprinting of captive populations of Hawaiian geese" in Conservation Biology

"Is the Hawaiian goose saved from extinction?" in Creative Conservation - The Interface Between Captive and Wild Animals

"Foraging behaviour and energetics of the Hawaiian goose Branta sandvicensis" in Wildfowl

"Barnacle geese preferentially pair with familiar associates from early life" in Animal Behaviour

"The Nene Branta recovery initiative: research against extinction" in Ibis

"Parasites of wild and captive Nene Branta sandvicensis in Hawaii" in Wildfowl

"Reproductive performance and assortative pairing in relation to age in barnacle geese" in Journal of Animal Ecology

"Exuberant youth: the example of triumph ceremonies in barnacle geese" in Ethology, Ecology & Evolution

"Effects of Chemicals on Microorganisms" in Water Environment Research

"Review of The snow geese of La Perouse Bay. Natural selection in the wild" in Animal Behaviour

Partnerships in Birds. The Study of Monogamy

"Introduction: pair bonds and partnerships" in Partnerships in Birds. The Study of Monogamy

"Do geese benefit from life-long monogamy?" in Partnerships in Birds. The Study of Monogamy

"Mate fidelity and divorce in birds" in Partnerships in Birds. The Study of Monogamy

"Conservation action for red-breasted geese" in Globally Threatened Birds in Europe: Action Plans

"Body size, compatibility and fitness in barnacle geese" in Ibis

"Body condition and spring migration in high arctic barnacle geese" in Wildlife Biology

"Survival, movements and breeding of Hawaiian geese: an assessment of the reintroduction program" in Journal of Wildlife Management

"Branta leucopsis. Barnacle goose" in BWP Update

"Movement of barnacle geese between colonies in Svalbard and the colonisation process" in Norsk Polarinstitutt Skrifter

"Flyway plan for the Svalbard population of barnacle geese: a summary" in Norsk Polarinstitutt Skrifter

"Threatened waterfowl: recovery priorities and reintroduction potential with special reference to the Hawaiian goose in Avian Conservation: Research and Management

"Modelling the dynamics of winter barnacle goose flocks: A progress report" in Norsk Polarinst. Skr.

"The spring range of barnacle geese Branta leucopsis in relation to changes in land management and climate" in Biological Conservation

"Critical components in the dynamics of a barnacle goose colony: a sensitivity analysis" in Norsk Polarinst. Skr.

"Research on Arctic Geese" in Proceedings of the Svalbard Goose Symposium

"Growth of the Svalbard barnacle goose Branta leucopsis winter population 1958-1996: An initial review of temporal demographic changes" in Norsk Polarinst. Skr.

"From individual feeding performance to predicting population dynamics in barnacle geese: introduction of the spring model" in Norsk Polarinst. Skr.

"Effects of inbreeding on reproductive success in captive populations of Hawaiian geese" in Wildfowl

"Barnacle geese Branta leucopsis on Nordenskiöldkysten, west Spitsbergen - in thirty years from colonisation to saturation" in Norsk Polarinst. Skr.

"Body size variation in a barnacle goose metapopulation: evidence for saturation of local habitats" in Norsk Polarinst. Skr.

"Status of the three Svalbard goose populations" in Norsk Polarinst. Skr.

"Food intake, body reserves and reproductive success of barnacle geese Branta leucopsis staging in different habitats" in Norsk Polarinst. Skr.

"Parent and gosling strategies in wintering Barnacle Geese Branta leucopsis" in Wildfowl

"Factors influencing reproductive success in captive populations of Hawaiian Geese Branta sandvicensis" in Wildfowl

"Hawaiian goose (Nene) (Branta sandvicensis)" in The Birds of North America

"Barnacle goose numbers on the Solway Firth: 1990-1996" in Scottish Birds

"The benefit of large broods in barnacle geese: a study of natural and experimental manipulations" in Journal of Animal Ecology

"Barnacle goose Branta leucopsis: Svalbard" in Goose Populations of the Western Palearctic. A Review of Status and Distribution

"The red-breasted goose Branta ruficollis" in Goose Populations of the Western Palearctic. A Review of Status and Distribution

"Spatially explicit, individual-based, behavioural models of the annual cycle of two migratory goose populations – model development, theoretical insights and applications" in Journal of Applied Ecology

"Are Peregrine Falcons in Northern Siberia still affected by organochlorines?" in Proceedings of the 5th World Conference on Birds of Prey and Owls

"Foraging behaviour and the temporal use of grasslands by Hawaiian geese: implications for management" in Studies in Avian Biology

"Foraging efficiency in Barnacle Geese Branta Leucopsis: a functional response to sward height and an analysis of sources of individual variation" in Wildfowl

"Fitness consequences of long-term pair bonds in barnacle geese: monogamy in the extreme" in Behavioral Ecology

"Body mass and abdominal profile index in captive Hawaiian geese" in Wildfowl

"Spatially explicit, individual-based, behavioural models of the annual cycle of two migratory goose populations" in Journal of Applied Ecology

"Predator protection or similar habitat in red-breasted goose nesting associations: extremes along a continuum" in Animal Behaviour

"Travel schedules to the high arctic: barnacle geese trade-off the timing of migration with accumulation of fat deposits" in Oikos

"Assessment of a Western Canada Goose translocation: Landscape use, movement patterns and population viability" in Proceedings of the 2003 International Canada Goose Symposium

"Site selection and foraging behavior of Aleutian Canada geese in a newly colonized spring staging area" in Proceedings of the 2003 International Canada Goose Symposium

"Grit-site selection of black brant: particle size or calcium content?" in Wilson Bulletin

"Staging of Pacific flyway brant in relation to eelgrass abundance and site isolation, with special consideration of Humboldt Bay, California" in Biological Conservation

"North American Brant: effects of changes in habitat and climate on population dynamics" in Global Change Biology

"The ecology of social behaviour" in Ducks, geese and swans of the world

"Barnacle goose Branta leucopsis" in Ducks, geese and swans of the world

"Branta sandvicensis" in Ducks, geese and swans of the world

"Slave to the tides: spatio- temporal foraging dynamics of spring staging black brant" in Condor

"Historical changes in black brant Branta bernicla nigricans use on Humboldt Bay, California" in Wildlife Biology

Wild Goose Dilemmas: Population Consequences of Individual Decisions in Barnacle Geese

"Age-specific stopover ecology of black brant at Humboldt Bay, California" in Wilson Journal of Ornithology

"An individual-based model for traditional foraging behavior: investigating effects of environmental fluctuation" in Natural Resource Modeling

A Field Experimental Investigation of the Effects of Black Brant Geese Grazing on Eelgrass Growth and the Animals in an Eelgrass Bed

"River otter monitoring by citizen science volunteers in northern California: social groups and litter size" in Northwestern Naturalist

"Expensive traditions: energy expenditure of Aleutian geese in traditional and recently colonized habitats" in Journal of Wildlife Management

"Experimental tests of latrine use and communication by river otters" in. Northwestern Naturalist

"Seasonal variation in river otter diet in coastal northern California" in Northwestern Naturalist

"Behavioural syndromes in Steller’s jays: the role of time frames in the assessment of behavioural traits" in Animal Behaviour

"Expensive Traditions: Energy Expenditure of Aleutian Geese in Traditional and Recently Colonized Habitats" in Wildlife Management

"Behaviour of wintering tundra swans Cygnus columbianus columbianus at the Eel River delta and Humboldt Bay, California, USA" in Wildfowl

"Foraging home ranges of black brant Branta bernicla nigricans during spring stopover at Humboldt Bay, California, USA" in Wildfowl

"Behavioural Syndromes, Partner Compatibility and Reproductive Performance in Steller’s Jays" in Ethology

"Vigilance behaviour of American wigeon Anas americana foraging in pastures" in Wildfowl

"Aleutian goose recovery: a 10-year review and future prospectus" in Wildfowl

"Predicted eelgrass response to sea level rise and its availability to foraging Black Brant in Pacific coast estuaries" in Ecological Applications

"Bolder, older, and selective: factors of individual specific foraging strategies in Steller's jays" in Behavioral Ecology

"Behavioural syndromes, partner compatibility, and reproductive performance in Steller's jays" in Ethology

"Reproduction in Steller's jays: individual characteristics and behavioral strategies" in Auk

"Evaluating river otter demography using noninvasive genetic methods" in The Journal of Wildlife Management

"Foraging dynamics in Steller's jays: size and viability of cacheable food items" in Animal Behaviour

"Black Brant Branta bernicla nigricans forage at both tides on Humboldt Bay, California, USA" in Wildfowl

"Black Brant Branta bernicla nigricans grit acquisition at Humboldt Bay, California, USA" in Wildfowl

"Correlates and consequences of the pair bond in Steller's jays" in Ethology

"Parasites and plumage: an experimental field test of parasite-mediated handicap hypothesis" in Ethology, Ecology & Evolution

"Steller sex: Infidelity and sexual selection in a social corvid (Cyanocitta stelleri)" in PLoS ONE

"Citizen Science, Steller Sex, and Chasing Geese" in Video Recording

The Barnacle Goose

"Predicting effects of environmental change on a migratory herbivore" in Ecosphere

"Who’s watching influences caching effort in wild Steller’s jays (Cyanocitta stelleri)" in Animal Cognition

"Aleutian Cackling Goose Branta hutchinsii leucopareia use of pastures in relation to livestock management" in Wildfowl

"Fifteen Years of River Otter Monitoring by Citizen-Science Volunteers in Northern California: Litter Size" in Northwestern Naturalist

"Steller's Jay (Cyanocitta stelleri) space use and behavior in campground and non-campground sites in coastal redwood forests" in Condor

"Observations of Aleutian Cackling Geese (Branta hutchinsii leucopareia) breeding on Buldir Island, Alaska: forty-seven years after the rediscovery of a remnant population" in Wildfowl

Natural Born Hustlers (DVD)

"Allocation of parental care by Western Canada Geese Branta canadensis moffitti" in Wildfowl

"Activity budgets, daily energy expenditure and energetic model of Black Brant Branta bernicla nigricans during winter and spring along the Lower Alaska Peninsula" in Wildfowl

“Behavior Of Northern River Otters In Relation To Social Group Size And Pup Presence: Results From 15 Years Of Citizen Science” in Northwestern Naturalist

"Growth and flowering responses of eelgrass to simulated grazing and fecal addition by Brant Geese" in Ecosphere

"Problem-solving performance in wild Steller’s jays using a string-pulling task" in Behaviour

 North Coast Otters Public Arts Initiative: Commemorative Auction Catalog

"Knemidokoptes mites and their effects on gripping position of the feet of Steller’s jays (Cyanocitta stelleri)" in Journal of Wildlife Diseases

"North American River Otter diet includes invasive Sacramento Pikeminnow and herpetofauna on South Fork Eel River, Northern California" in Northwestern Naturalist