Marsh Deer

Fascinating facts about the Marsh Deer

• Male marsh deer can reach a weight of up to 150 kg, placing them at the top of the size range for living South American deer. Most adult males normally weigh between 80 and 125 kg, while females average around 70 kg, so the occasional very large male far exceeds the typical size.
• Only male marsh deer develop antlers that can reach 60 cm in length. The antlers are ramified, relatively heavy and irregular in shape.
• The marsh deer's hooves are notably large relative to its body, and each foot bears elastic interdigital membranes that act like natural paddles. These membranes enable the animal to swim swiftly and to walk confidently across soft, water-logged ground without sinking. Such an adaptation is essential for a species that lives exclusively in marshes where water depths stay below 70 cm.
• Marsh deer are confined to true marshes such as the Pantanal and Chaco, where water never rises above 70 cm. Their large hooves with elastic membranes let them move through these shallow waters and swim quickly when needed. Seasonal shifts in water level drive a modest migration, as the deer track rising and falling floods to reach fresh feeding grounds. Dense marsh vegetation not only supplies food but also shields them from predators.
• Living beside water, marsh deer obtain most of their nourishment from aquatic plants, acting as both grazers and browsers. A study identified forty plant species in their diet, with grasses (Graminae) contributing 22 % of intake, followed by Pontederiaceae at 12 % and Leguminosae at 11 %. The remaining portion is made up of families such as Nymphaeaceae, Alismataceae and Cyperaceae.

Sources

Every fact above was checked against these pages, and kept only where one of them states it.

• Wikipedia

At a glance

About the Marsh Deer

In the mist-shrouded wetlands of South America, the marsh deer moves with a quiet elegance, its large, dark eyes watchful as it navigates the tangled vegetation with a delicate, almost ethereal, gait. As it glides effortlessly across the marshy terrain, its long legs seeming to barely touch the water, the marsh deer embodies a haunting beauty, its very existence a poignant reminder of the fragile, fading worlds that still linger in these vanishing habitats. With its numbers dwindling, this elusive creature remains a rare and wistful sight, a whispered rumor of a wild and unspoiled past.

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