Biodiversity fears as human-bred hybrid fish integrate into Philippines lake

Ornamental aquarium fish that escaped into the Philippines' Lake Sampaloc during a recent typhoon are now raising biodiversity alarms. The flowerhorn cichlids—human-bred hybrids prized for their bright golden color and distinctive head humps—are believed to have fled from breeding facilities into the crater lake. Per The Guardian, scientists worry the escapees may be threatening the lake's native species and farmed tilapia populations. The escaped fish have already integrated into the local ecosystem, creating concern about the long-term impact on the lake's biodiversity.

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