Jungle - May I place one of my scouts into a gap that occurred in a row of scouts?

Entdecker – Exploring New Horizons

You actually have to do this when placing a scout into a row that has gaps.

Jungle - May I place scouts from the same island in front of different huts?

Entdecker – Exploring New Horizons

Yes.

Jungle - May I take another look at the Produce Token in a native hut at a later moment if I have forgotten which token it was?

Entdecker – Exploring New Horizons

No.

Jungle - Which paths may I remove my scouts from?

Entdecker – Exploring New Horizons

From whichever path you like.