美洲短吻鳄：湿地里的低声守门员
本期认识美洲短吻鳄（Alligator mississippiensis）：从宽圆吻部、铠甲状骨板和半水栖身体结构，到淡水湿地生活、变温调节、觅食繁殖、鳄鱼洞的生态作用，以及与它安全相处的方式。
主要事实来源
- Smithsonian's National Zoo and Conservation Biology Institute：American alligator
- Florida Fish and Wildlife Conservation Commission：American Alligator
- U.S. Fish & Wildlife Service：American Alligator (Alligator mississippiensis)
- Animal Diversity Web：Alligator mississippiensis
视频素材来源
- Pexels：Alligators in Everglades National Park
- Pexels：Alligators by river in Everglades National Park
- Pexels：Alligator in the nature
- Pexels：An alligator in a body of water
- Pexels：Alligator staying without move
- Pexels：Close-up view of crocodile
- Pixabay：Alligator / crocodile wetland footage
- Pixabay：Alligator river swamp footage
- Pixabay：Alligators reptiles water footage
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