Lungless Salamander: The Amphibian That Learned to Breathe Without Lungs скачать в хорошем качестве

Lungless Salamander: The Amphibian That Learned to Breathe Without Lungs

Lungless salamanders are one of evolution’s most extreme experiments—vertebrates that live their entire lives without lungs. Instead of breathing air, they absorb oxygen directly through their skin and the lining of their mouth, relying entirely on moisture, temperature, and surface exchange to survive. Found in cool forests, mountain streams, and underground caves, these amphibians demonstrate how life can remove what seems essential and still persist. Their biology offers insight into respiration, metabolism, environmental sensitivity, and the hidden costs of survival without margin for error. This 15-minute wildlife documentary explores the evolutionary origins, physiology, behavior, habitat, ecological role, and future challenges of lungless salamanders—animals that breathe without breathing. #wildlife #animaldocumentary #lunglesssalamander #salamander #amphibian #evolution #nature #ecosystem 🏷️ TAGS / EXTRA TAGS lungless salamander, salamanders, amphibian, amphibians, wildlife documentary, animal documentary, plethodontidae, skin respiration, cutaneous respiration, forest amphibians, cave animals, evolutionary biology, ecosystem balance, sensitive species, nature ⏱️ 0:00–1:30 The mystery of breathing without lungs 1:30–4:00 Evolutionary loss of lungs 4:00–7:00 Skin respiration and anatomy 7:00–10:00 Behavior and habitat 10:00–13:00 Ecological role 13:00–15:00 Threats and future