Driven grouse shooting the potential capacity for the breeding golden eagle population continues to be suppressed around where this persecution largely occurs." Driven grouse shooting Driven grouse shooting is the hunting of the red grouse, a field sport of the United Kingdom. It is popular because it provides a challenge due to the rapid flight of the grouse. The grouse shooting season extends from 12 August, often called the "Glorious Twelfth", to 10 December each year. Shooting takes place on grouse moors, areas of moorland in northern England and Scotland. The name 'driven grouse shooting' refers to the way in which the grouse
Grouse of sexual dimorphism in grouse is sexual selection. Sexual selection favors large males; stronger selection for larger size in males leads to greater size dimorphism. Female size will increase correspondingly as male size increases, and this is due to heredity (but not to the extent of the male size). This is because females that are smaller will still be able to reproduce without a substantial disadvantage, but this is not the case with males. The largest among the male grouse (commonly dubbed 'Biggrouse') attract the greatest numbers of females during their mating seasons, Male grouse display lekking behavior, which is