Have Nebraskan Swallows Evolved Shorter Wingspans To Avoid Becoming Roadkill?
언어
읽기 수준
기사 듣기
A 2005 study by the U.S. Dept. of Agriculture Forest Service revealed that over 80 million birds are killed each year due to collisions with motor vehicles. However, one smart bird species that resides in some areas of the Midwestern United States like Nebraska, seems to be bucking the trend and if two researchers are to be believed, it is all to do with evolution.
이 기사의 나머지 부분을 읽고 학습 도구에 액세스하려면 등록해야합니다.
지금 학습 시작하기댓글 164개
- sky11년 이상i feel bad 4 the birds
- wow!!!!!!!!!!!!11년 이상wow!!! THATS A COOL ARTICLE
- heelo11년 이상hush little birdie, dont say a word
- superjelly약 12년It's cool but so sad.
- loco약 12년cool but sad
- jaymin약 12년not cool
- jaymin약 12년I feel bad for the birds to julit
- juliet약 12년i feel bad for the birds :(
- maxride02약 12년those birds are so cute I just want to eat them all j k but they are super cute
- hellop약 12년very cool