Hip, Hip, Hurrah! scene (and in composition and subject draws obvious comparisons to Renoir's "Luncheon of the Boating Party"), but at the same time it harks back to the "freundschaftbild" tradition of artists of the Danish Golden Age such as Ditlev Blunck and Wilhelm Bendz in depicting artistic communities spontaneously drawing together. The development of Krøyer's Skagen style can be seen by comparing "Hip, Hip, Hurrah!" with ("Artists' Luncheon at Skagen"), a similarly themed 1883 painting which features many of the same people; and with later works like "" ("Summer Evening at Skagen beach. The Artist and his Wife") and "Roser" ("Roses"). The
Conservation of painted turtles prey in turtle ponds, herbicides hurting aquatic vegetation, or just generalized water pollution impacting turtles. However, no definite impacts have been quantified. Outdoor recreation also affects turtles. Boating traffic near basking sites can disturb painted turtles. Some turtles die indadvertantly on fisherman's hooks—the turtles are noteworthy for stealing bait. Oregon is considering stream access modifications to reduce wanton shooting. Gervais notes that turtle research itself impacts the populations. Many turtle surveys have been done, which did not result in publication. She advocates developing computer-based population models instead, to better understand evolution of painted turtle numbers, and reserving catch and release