Research Programs

grouse

Population ecology of grouse in Maine

Maine’s forest wildlife are an important resource that contribute to the state’s economy through wildlife-centric recreation, and have intrinsic value as native species to the state. The forest habitat on which these species depend also provides an important economic and cultural resource to Maine citizens through the harvest of forest products. Ruffed grouse are a […]

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hare

Responses of Canada lynx, snowshoe hares, spruce grouse, and forest songbirds to forest management in commercially managed landscapes in the northeastern U.S.

Maine has the largest population of U.S. federally threatened Canada lynx in the lower 48 states, which specialize on the snowshoe hare as a primary prey species. Maine’s forests support the largest spruce grouse population in the eastern U.S., and with >50% of the spruce-fir forest in the coterminous U.S., these forests provide >95% of […]

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warbler

Characterizing the Gulf of Maine Flyway and integrating ecology, physiology, and behavior to understanding links between Maine’s natural resources and wildlife

The overall goals are to increase our understanding of the Gulf of Maine flyway system through identifying the breeding populations of birds occurring there and by studying the links among energetic condition, available resources, and movement. Identifying important stopover and roosting sites for shorebirds is critical to coastal area management. The activities outlined in the […]

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The pathobiology and disease ecology of aquatic pathogens in Maine

Aquaculture remains the fastest-growing agricultural sector and has seen an annual growth rate grow of 4% to 7% year on year over the last decade. If Maine aquaculture is to remain economically viable, the industry must stay at the forefront of aquatic animal health and develop an improved understanding of the ecology and control of […]

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Seafood science

Improved hatchery and grow-out methods for Maine’s shellfish culture industry

The shellfish culture industry in Maine has seen steady growth since its inception 30 years ago. During this time, industry growth had been primarily fueled by the increased production of blue mussels and eastern oysters. Recent disease outbreaks and increases in the abundance and distribution of pathogens and other pest species, however, have highlighted how […]

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lab work

Contaminant effects on Maine finfish

Arsenic contamination of watersheds is particularly problematic in Maine with its high levels of arsenic in underlying bedrock that contaminate groundwater at levels that often exceed EPA allowable safe limits (10 ppb). Relatively little, however, is known about the effects of arsenic at these low levels of exposure. Fish may be particularly vulnerable as they […]

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lobster boat

Developing value-added products for the lobster industry

Lobster is the icon for Maine. In fact, over 70% of the lobsters landed in the U.S. are landed in Maine, and the only lobster-processing facilities in the U.S. are in Maine. There are nearly 6,000 lobster licenses issued in Maine each year, with about 4,300 commercially active. While the lobster fishery in Maine has […]

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Wheeler lab

In vivo innate immune responses to fungal infection

Fisheries and aquaculture industries are important to the economic health of Maine, yet we still understand little about how the fish immune system fights disease. Mycosis is an important problem in the wild and in aquaculture, and greater understanding of the immune response to fungal infection will contribute to our ability to control fungal pathogens […]

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