摘要
2005～2007年在山西芦芽山保护区对大斑啄木鸟的生态进行了观察,观察表明,该鸟在本地区为留鸟,繁殖后比繁殖前的种群数量增加85.7%:3月下旬开始交配,4月上甸产卵,窝卵数3～6枚,孵卵期11 d,孵化率94.1%,繁殖成功率87.5%,育雏期21 d;食物以农林害虫等动物性食物为主,占90.4%,植物性食物占9.6%。
From 2005 to 2007, ecology of the great spotted woodpecher in Luyashan Nature Reserve was observed. The woodpecker was a resident bird in the reserve, its population increased for 85.7% after reproduction; mating began at the end of March, eggs were laid in early April, 3 - 6 eggs in a brood, incubation period 11 days, hatching rate 94.1%, reproduction success rate 87.5%, brood time 21 days; its food was mainly pest insects in farmland and forests, amounting to 90.4%, remaining 9.6% being vegetative.
关键词
山西芦芽山
大斑啄木鸟
生态
Luyashan Nature Reserve
Great spotted woodpecker
Ecology
