Under a rapidly changing climate regime with rising average temperatures, aquatic species are just one of many rungs of the global ecological ladder expected to be negatively impacted. Understanding thermal performance under this changing environment and studying...
Thermal sensitivity and resilience shape how fish move through an ecosystem and survive. Thermal sensitivity refers to a species’ sensitivity to changes in temperature. Some species are more sensitive than others. Generally, every species has a range...
In the conversation on carbon cycling and emissions, fisheries may be overlooked, but the connection between fisheries management and carbon cannot be ignored. Considering the connection between excess carbon and climate change, the role of fisheries and...
Rivers and streams are home to millions of aquatic organisms, from freshwater mussels to the most sought-after trophy fish. However, freshwater resources across the world have been impacted by increased rates of pollution in recent years as...
How and why fish grow are heavily dependent on environmental conditions like climatic processes and water quality. Understanding how exactly these stressors impact fisheries as a whole is essential to informed, sustainable management. Environmental variations like wind...
Under a rapidly changing climate, aquatic ecosystems are exposed to varying temperature extremes—both cold and hot—leading to thermal stress on aquatic species. As defined by Scient Direct, thermal stress refers to the impact on normal physiological functioning...
An international icon and critical marine ecosystem, the Great Barrier Reef is a cornerstone of the region’s economy, biodiversity, culture, and history. However, anthropogenic stressors and climate change have led to some deterioration of areas of the...
Fishing bans are a common regulatory tool used by fishery managers and local officials to restrict the exploitation of a water body and use the time to improve the ecosystem. During a fishing ban, this ecosystem improvement...
While the term “fish stocking” may conjure up images of conservation measures deployed by fishery managers to stock endangered native fish, it can also refer to stocking predatory fish, including non-native species, for the sake of anglers. Even...
While there are many methods used to monitor the world’s oceans and lakes, remote sensing technologies like satellites have become more popular for large-scale viewing of water quality, seabed topography, coral reef health, sea surface characteristics and...
The success of various fishery management approaches heavily depends on the participation, investment, and perceptions of stakeholders like anglers, conservation groups, scientists, managers, and the general public. Commercial and recreational anglers, in particular, can make or break...
The Two-Eyed Seeing approach is a joint strategy that requires the equal collaboration of state and government agencies and Indigenous peoples. While these two groups have historically operated separately, the Two-Eyed Seeing approach calls for management and...
Each species has its niche in its native ecosystem; from the smallest microorganism to larger predator species, each plays an important role in the ecological chain. This uniqueness from species to species makes characterization an essential component...
Managers of multi-use fisheries face the complex challenge of managing anglers and biodiversity needs in addition to ensuring that fishery resources are protected. One strategy that resource management departments have implemented in saltwater fisheries is the establishment...
Fishery managers across the world are all too familiar with the challenge of balancing the various demands of a multi-use fishery resource. As a result, a 2022 study published in Reviews in Fish Biology and Fisheries proposes...
While eutrophication is often portrayed as a negative in limnological circles, fisheries managers may have a different view of high productivity. Though high levels are linked to poor water quality, productive water bodies tend to increase fish...
eDNA sampling and analysis have been used to evaluate native fish populations for many years, and a 2023 article published in Scientific Reports highlights its utility in evaluating restocking and measuring stock improvements. A key component of...
Understanding functional diversity amongst species in an ecosystem is a key component of managing fishery resources. The importance of maintaining native biodiversity cannot be overstressed, particularly when climate change and various land use stressors threaten fish populations...
Climate change’s impacts on fishery resources have been observed across the world in fresh and salt waters. Fish distribution, population sizes, native biodiversity, and other variables have shifted under climate change and shaped the availability of resources....
Fisheries across the world contribute billions to the global and local economy, representing a vital source of food, recreation, income and employment, and water resource. However, various stressors like unsustainable fishing practices, climate change, pollution, and other...