The Phillips Collection by European masters such as Gustave Courbet, Pierre Bonnard, Georges Braque, Jacques Villon, Paul Cézanne, Honoré Daumier, Edgar Degas, Vincent van Gogh, Paul Klee, Henri Matisse, Claude Monet, and Pablo Picasso. In 1923, Phillips purchased Pierre-Auguste Renoir's impressionist painting, "Luncheon of the Boating Party" (1880–81), the museum’s best-known work. From the 1920s to the 1960s, Phillips re-arranged his galleries in installations that were non-chronological and non-traditional, reflecting the relationships he saw between various artistic expressions. He presented visual connections—between past and present, between classical form and romantic expression—as dialogues on the walls of the museum. Giving equal focus to American
Painted turtle genetic variability, pollution, boating traffic, angler's hooks (the turtles are noteworthy bait-thieves), wanton shooting, and crushing by agricultural machines or golf course lawnmowers or all-terrain vehicles. Gervais and colleagues note that research itself impacts the populations and that much funded turtle trapping work has not been published. They advocate discriminating more on what studies are done, thereby putting fewer turtles into scientists' traps. Global warming represents an uncharacterized future threat. As the most common turtle in Nova Scotia, the eastern painted turtle is not listed under the Species at Risk Act for conservation requirements. According to a trade data study,