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Reemplazo de la fauna endémica por fauna
introducida y sus consecuencias
Annotations:
La concecuencia ha sido la introducción de especies a lugares a los que nunca hubieran llegado sus poblaciones de manera natural.
Muchas de estas especies han ayudado a los humanos a asegurar su alimentación, proteger cultivos y cuidar viviendas, pero aveces han traído consecuencias negativas.
Las especies introducidas causan daño a la fauna nativa porque provocan la muerte de las especies , transmiten enfermedades, y se depredan entre si por el alimento.
Introducción de animales en Galápagos
Annotations:
El mayor problema radica en que , con el paso del tiempo , se han convertido en plagas que han puesto en peligro la supervivencia .