You can definitely train a model to identify fish, to be honest you don't really have to train a whole model, there are tons of models trained on millions of im

You can definitely train a model to identify fish, to be honest you don't really have to train a whole model, there are tons of models trained on millions of images, you can just extract the embeddings from those models and train a single matrix to project them to the different classes and it will work very well.