Publications by authors named "Travis Richards"

Article Synopsis
  • - Demographic changes in fish populations are often influenced by environmental factors, particularly climate shifts, but deep-pelagic fishes are thought to be stable in their habitats.
  • - A study examined the demographic histories of 11 deep-pelagic fish species using DNA data, revealing that many have experienced population expansions despite the expected stability of their environment.
  • - The findings indicate that deep-pelagic fishes, which are among the most numerous vertebrates on Earth, may still be significantly affected by past climatic changes, signaling a need for further research on their responses to future climate challenges.
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The practice of catch and release fishing is common among anglers but has been shown to cause unintended mortalities in some species. Current post-release mortality estimates used in coastal shark stock assessments are typically derived from boat-based shark fisheries, which differ from shore-based operations that expose sharks to potentially more stressful environmental and handling conditions. Recreational post-release mortality rates in shore-based fisheries must be quantified to improve stock assessment models and to create guidelines that protect species from overexploitation.

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The Marseille, France, metropolitan area is home to a heavily concentrated industrial region directly adjacent to residential communities. These towns have been subjected to a wide variety of social science and public health studies, but residents continue to have many questions about health concerns for which they currently have primarily anecdotal evidence. Reflecting on our in-progress research in two of these towns, we argue that community-based participatory research that draws from both social science and public health science can be successfully adapted to the French political and cultural context and is key for developing environmental health research that is relevant for community residents and local leaders.

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