Marine mammals
This reading profile brings together 3 source-linked articles that reference marine mammals.
Fauna does not yet have a full sourced identification profile for this name, so this page keeps the relevant reading together without inventing missing species detail.Source-linked reading
- Field guideHow marine mammals diveMarine mammals dive on one breath by carrying substantial oxygen in blood and muscle, adjusting heart rate and circulation, tolerating low oxygen, and managing gases as pressure rises. These responses are flexible and differ greatly between shallow and deep divers.
- Field guideHow mammal fur insulatesHair itself is only part of the insulation. A dense, deep coat creates small air spaces that resist convective mixing and conduct heat poorly; guard hairs protect the softer layer, and piloerection or seasonal growth can change the coat's effective thickness.
- Field guideHow to photograph wildlife for IDA photograph that identifies an animal is a different photograph from one that flatters it. Both are governed by the same rule: the subject comes first.