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长宁县县域内近千平方公里一半以上被森林覆盖,其中竹林300多平方公里,良好的生态环境吸引众多鹭鸟前来“定居”。
Over half of the nearly 1,000 square kilometers in Changning County are covered by forests, of which more than 300 square kilometers are bamboo forests. The good ecological environment attracts many herons to come to settle.