새들을 멸종시킨 가장 큰 원인이 뭘까?

<div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin" data-link="https://cafe.daum.net/SoulDresser" data-link-newwindow="_blank"><a href="https://cafe.daum.net/SoulDresser" target="_blank" class="ke-link"><img src="https://t1.daumcdn.net/cafeattach/1D7bO/4a3e4f0f53d133911de0f56310af9c36e0427a47" data-img-src="https://t1.daumcdn.net/cafeattach/1D7bO/4a3e4f0f53d133911de0f56310af9c36e0427a47" data-origin-width="500" data-origin-height="500"></a></div><p style="text-align: center;">소울드레서는 우리가 만들어가는 소중한 공간입니다.</p><p style="text-align: center;">댓글 작성 시 타인에 대한 배려와 책임을 다해주세요.<br><br><a href="https://theqoo.net/hot/4251346921" target="_blank" class="ke-link">https://theqoo.net/hot/4251346921</a></p><p style="text-align: center;"><br></p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1D7bO/74d65e41fbc4f9a3ccd16d2523a65d673a0c9169" 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