Me gustaria saber los motivos tecnicos para el rechazo, para seguir aprendiendo
I'm afraid this photo doesn't really show anything - so composition is one reason. It is 'messy'.
Remember, this photo has to have commercial appeal!
Have a read of this. It's a brief guide on image quality:
Buenos días, tratar de "ordenar" el trópico húmedo es imposible, lo que trate de recalcar es el cauce del Río Celeste que es la atracción y la belleza de su recorrido por el bosque tropical, gracias
Put yourself in the customer's shoes. Adobe Stock customers expect commercial images of highest visual and technical quality for use in their own projects. Would you buy this image over what's already represented in Adobe Stock?
When you take your pictures, you really need to compose your image with the camera: