Orange pauldron indicates that that this stormtrooper is a commander. I believe that this is the highest pauldron rank. They appear in star wars rebels only however a sandtrooper wears a orange pauldron in a New hope and the upcoming Rogue one. Stormtrooper sergeant
Estuaries are also in the littoral zone. The littoral zone is the part of a sea, lake or river that is close to the shore. In coastal environments the littoral zone extends from the high water mark, which is rarely inundated, to shoreline areas that are permanently submerged.
2. Definition of the nearshore zone 0 0 and depths between these are defined as intermediate depth. Waves transgressing the nearshore are generally in intermediate depths until a point a bit seaward of the breaker zone and in shallow water in the breaker and surf zones.