What makes this possible is their gular sac, a large throat pouch unique among gibbons. The throat sac can become as large as a grapefruit, and enables four distinct classes of vocalization: booms, barks, ululating screams, and bitonal screams.

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The boom is produced by singing into the sac with the mouth closed and carries the farthest through dense forest. The "wow" is produced with the mouth open and sits at a higher pitch. Females typically produce long barks, while males generally produce bitonal screams, where two tones are produced simultaneously, creating a layered, dissonant sound, though both sexes are capable of all four types. These songs begin as deep, bell-like tones that escalate into shattering yells and culminate in high-pitched "laughter."

Their songs build social infrastructure. Mated pairs perform calling bouts lasting 10 to 20 minutes, functioning as territorial advertisement and bond reinforcement. Newly formed pairs sing more frequently than established ones, as advertising a strong bond is advantageous in territorial defense. In the wild, singing occurs roughly once every 4 to 5 days, usually in the morning but never before dawn.

Learn more from our primary sources The Wisconsin National Primate Resource Center, and The New England Primate Conservatory.

Checkout and consider supporting Kalaweit, they work to protect these incredible animals through rescue and rehabilitation of those formerly kept as pets.

River otters have some of the densest fur of any freshwater mammal, with two distinct layers: a short, thick underfur that traps warm air against the skin, and longer guard hairs that shed water on the surface. The underfur is so tightly woven that water cannot penetrate it. The otter's skin stays completely dry even while the animal dives.

Each follicle produces a bundle of fine underfur hairs topped by coarser guard hairs. The underfur is so tightly woven that water cannot penetrate it. The otter's skin stays completely dry even while the animal dives.

Water only touches a thin layer of trapped air within the coat, and that air is what keeps them warm. Air escapes during a dive, so otters must constantly groom, rolling and rubbing to work air back into their fur. A sea otter can spend several hours a day on this. Neglect it and the coat loses its loft, the insulating air escapes, and the cold moves in.

Without a blubber reserve, otters must generate body heat through metabolism alone, burning through roughly 25 percent of their body weight in food each day. Pups are born with such fluffy natal coats that they literally cannot sink, bobbing on the surface while their mothers dive below to forage for food, such as sea urchins, mollusks, crustaceans, and fish, which they find on the sea floor.

Please consider helping to protect these animals by contributing to the River Otter Ecology Project.

Behind the legal and financial turmoil are seventeen living beings: dolphins who depend on this place for survival.

Marineland was founded as a bridge between us and the ocean. But unfortunately that legacy has eroded over time. Reports and drone footage in the past had shown dolphins confined in small, algae-filled tanks with little shade and limited stimulation. A federal judge even questioned their welfare during recent bankruptcy proceedings.

The welfare of the dolphins, not nostalgia or property value, must define Marineland’s future. Captive dolphins form deep social bonds, communicate in unique dialects, and experience stress and depression when their environment deteriorates. Selling, relocating, or using them for photo opportunities would only harm their well-being.

Marineland once provided connection to wondrous animals and the environment of our oceans. Hopefully it can do so again, but preservation without welfare is exploitation.

To truly save Marineland, we must save the dolphins first;

• Independent welfare audits to assess living conditions and publish transparent results
• Immediate water-quality and enrichment improvements to meet marine-mammal care standards
• External scientific oversight from marine biologists and welfare organizations
• Transition to a coastal sanctuary model, where possible, allowing more space, natural water, and retirement from public performance
• Public accountability for any ownership transfer that ensures animal welfare takes precedence over development profits

How You Can Help

Support groups such as TideBreakers and the Save Marineland’s History and Animals GoFundMe campaign are pressing for legal and ethical reform. You can help by donating, sharing verified information, and demanding oversight from Florida’s wildlife agencies and The Dolphin Company’s trustees.

These spots, known as rosettes, mimic the dappled light filtering through the forest canopy, making cubs almost invisible to both prey and potential predators. Jaguar cubs are vulnerable when they are young. They rely on their mother for protection and sustenance, but she must leave them hidden while she hunts for food. During these times, the cubs’ safety depends heavily on their ability to remain unseen. Their rosetted coats allow them to merge seamlessly with their surroundings, reducing the risk of being detected by larger predators or rival jaguars

As the cubs grow, their natural curiosity compels them to explore their environment. This exploration is essential for learning the skills they’ll need to survive as adults, but it also exposes them to potential dangers. The combination of camouflage and stealth is key to helping them navigate this critical stage of life safely. They learn to move silently, practice stalking prey through play, and stay close to cover where their coats can work their magic.

The importance of their camouflage doesn’t fade as they mature. Adult jaguars rely on this trait for hunting success, using it to ambush prey with near-perfect surprise. For the cubs, mastering the art of staying hidden is one of the first lessons nature teaches them.

Checkout the World Wildlife Fund (WWF) or Panthera to help protect these amazing cats.