Interesting how yours sound so different than mine do
Frogman I shot a short video (it was dark - 3:00am) with my phone and the sounds were the same as the last two clips in your links. 1) Frog croaking and 2) Bull frog. But the phone and my laptop as I mentioned earlier are limited in what they can achieve.
Just a thought
I have taken the same audio gear right down to the cables and placed into multiple rooms. This included different locations. building types even on different power grids. This was done due to job travel, moving to a different house, ...
The resulting music was always different and most noticeable to me in the bass (waves) and how they interacted with the room volume, materials, etc...
So, if we take two same frogs and relocate to two very different areas. Maybe one is placed in a marshy type environment with long grasses that help filter. The other near a smooth lake surrounded by hills. I think the two frogs will sound different to someone that is at least some distance away; so that he/she is able to hear the influence to the sound from the immediate surrounding area?
Is this influence/effect not known as "the Room" - in this Audio Hobby of ours ?
But if you put a microphone up close to a frog (before the surrounding area can influence their sound. They should sound the same, no ?
btw - I always have a problem with the use of effect and affect. :^(
Seems everyone wants to discuss component gear all the time on these forums. The Room aspect is rarely discussed it seems to me. I feel it deserves its own Audio category.
I am back up north again. I have title to a piece of property here and pay property taxes. But while I am here I have always felt a visitor to the wild life that surrounds me. It is their place so I just try to fit in.

