The Abaco Barb's nutritional needs reflect their evolution as efficient metabolizers adapted to sparse island vegetation and variable resource availability. These horses qualify as extreme 'easy keepers,' meaning they maintain body condition on surprisingly modest feed quantities compared to domestic breeds developed in resource-rich environments. This metabolic efficiency, while advantageous in their native habitat, requires careful management in domestic settings where overfeeding poses significant health risks including obesity, laminitis, and metabolic disorders.
Forage forms the foundation of appropriate Abaco Barb nutrition, with free-choice grass hay of moderate quality typically meeting the majority of their dietary requirements. Unlike high-performance horses that need rich, legume-heavy hay, Abaco Barbs thrive on grass hay of average protein content, typically 8-10% protein. Timothy, orchard grass, coastal Bermuda, or mixed grass hays work well, providing necessary fiber for digestive health without excessive calories. Hay should be clean, free from mold or dust, and fed at approximately 1.5-2% of body weight daily, though individual monitoring is essential as some horses maintain condition on even less.
Pasture grazing requires particularly careful management with this breed. While they evolved to graze continuously, modern improved pastures often contain far more nutrients than the sparse island vegetation they adapted to. Rotational grazing on mature pastures with diverse plant species better matches their nutritional needs than lush, fertilized pastures dominated by high-sugar grasses. During spring and fall when grass sugar content peaks, limiting grazing time or using grazing muzzles may prevent excessive calorie intake. Some Abaco Barbs do well on dry lots with controlled hay feeding, particularly individuals prone to weight gain or with metabolic concerns.
Concentrated feeds like grain often prove unnecessary for Abaco Barbs at maintenance, with many individuals requiring no grain at all. Working horses or those in training may benefit from small amounts of low-starch, high-fiber feeds, typically no more than 1-2 pounds per feeding split into multiple daily meals. Ration balancers or vitamin/mineral supplements may be appropriate to ensure adequate micronutrient intake when forage quality is questionable, but calorie-dense sweet feeds or grain mixes designed for performance horses generally prove excessive for this breed's needs.
Water requirements remain consistent with other horse breeds despite the Abaco Barb's island origins. Provide constant access to clean, fresh water, with adult horses typically consuming 5-10 gallons daily depending on temperature, activity level, and diet moisture content. Automatic waterers work well but require regular cleaning to prevent algae or mineral buildup. In winter climates, heated waterers encourage adequate consumption when temperatures drop below freezing.
Salt and mineral supplementation follows standard equine guidelines, with free-choice loose salt or salt blocks allowing horses to self-regulate sodium intake. A complete mineral block or supplement formulated for horses provides necessary trace minerals including copper, zinc, and selenium, though regional deficiencies or excesses should be considered based on local forage analysis. In coastal areas similar to their native habitat, dietary iodine levels should be monitored as excess iodine can occur from salt spray and certain forages.
Feeding schedules should mimic natural grazing patterns as closely as possible. Rather than two large meals daily, smaller, more frequent feedings or free-choice hay access better supports digestive health and psychological well-being. Slow-feed hay nets or hay pillows extend eating time, provide behavioral enrichment, and prevent the gorging behavior that can occur when restricted horses suddenly access unlimited hay.
Special dietary considerations apply to Abaco Barbs due to their rarity and conservation importance. Any breeding stock should receive optimal nutrition to support reproductive health without promoting obesity. Pregnant mares require slight increases in protein and calories during late gestation and lactation, though even then, requirements remain modest compared to domestic breeds. Growing youngsters need adequate nutrition for proper bone and tissue development, but overfeeding young horses can cause developmental orthopedic problems. Body condition scoring every two weeks allows early detection of weight gain or loss, enabling prompt dietary adjustments before health problems develop. The goal is maintaining a body condition score of 5-6 on a 9-point scaleβmoderate covering without visible ribs but definitely not round or cresty.