This could be a real rabbit hole of information
You are going to want something with a good optical zoom. You might get away with some "digital" zoom but that just blows up the existing pixels and is similar to what you can do on your computer.
A long zoom may introduce a fair amount of camera shake and blur. You will get best results if you use a tripod and shutter timer.
https://www.dpreview.com/ is a good site for general reviews and comparisons.
They have a budget camera review
https://www.dpreview.com/reviews/buying-guide-best-camera-bargains-of-2018If you want to maximize your $$ a used DSLR (digital SLR) or digital mirrorles camera would be the way to go if you can learn enough to recognize a good deal or find someone to give you personalized advice.