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Electronic Theses and Dissertations

Theses/Dissertations

Lobster

Publication Year

Articles 1 - 3 of 3

Full-Text Articles in Marine Biology

Ontogeny Of Size-Specific Prey Selection And Handling Behavior Of Larval Lobster (Homarus Americanus), Evelyn M. Layland May 2023

Ontogeny Of Size-Specific Prey Selection And Handling Behavior Of Larval Lobster (Homarus Americanus), Evelyn M. Layland

Electronic Theses and Dissertations

The American lobster (Homarus americanus) plays an integral role in the coastal Northwest Atlantic as a benthic consumer and the target of the most valuable single-species fishery in North America. In the past decade, benthic recruitment of juvenile lobster has declined, even as egg production has increased, suggesting heightening levels of larval mortality. Recent correlative studies in the Gulf of Maine further suggest early stage larval survival may be related to the supply and composition of planktonic foods. Despite these correlative studies and the economic importance of the species, relatively little is yet known about how larval lobster …


Strategies To Promote Value And Resilience In The American Lobster (Homarus Americanus) Industry, Nicole Orminski Dec 2022

Strategies To Promote Value And Resilience In The American Lobster (Homarus Americanus) Industry, Nicole Orminski

Electronic Theses and Dissertations

The American lobster (Homarus americanus) fishery is the most valuable single-species fishery in the United States and Canada (DFO, 2021; NOAA Fisheries, n.d.). Coastal communities on both sides of the border rely on the American lobster supply chain, which economically links the two countries with one another and with other countries around the globe. Ongoing disruptions (or shocks) threaten the functionality of the supply chain, and increased globalization leads to greater exposure to shocks as they are transmitted between systems. One research study described in this thesis aims to add value to the industry via post-harvest treatment of …


Linking Rising Pco2 And Temperature To The Larval Development, Physiology And Gene Expression Of The American Lobster (Homarus Americanus), Jesica Waller Nov 2016

Linking Rising Pco2 And Temperature To The Larval Development, Physiology And Gene Expression Of The American Lobster (Homarus Americanus), Jesica Waller

Electronic Theses and Dissertations

Anthropogenic warming and ocean acidification are occurring as CO2 continues to accumulate in the atmosphere (OA). Few studies have evaluated the joint effects of elevated temperature and partial pressure of CO2 (pCO2)on marine organisms. In this study we investigated the interactive effects of Intergovernmental Panel on Climate Change (IPCC) predicted temperature and pCO2 for the end of the 21st century on key aspects of larval development of the American lobster, Homarus americanus, an otherwise well-studied, iconic, and commercially prominent species in the northeastern United States and Atlantic Canada. Our experiments showed …