Dead Sea live in the mountains surrounding the Dead Sea. Hikers can see ibex, hares, hyraxes, jackals, foxes, and even leopards. Hundreds of bird species inhabit the zone as well. Both Jordan and Israel have established nature reserves around the Dead Sea. The delta of the Jordan River was formerly a jungle of papyrus and palm trees. The Jewish historian Flavius Josephus described Jericho as "the most fertile spot in Judea". In Roman and Byzantine times, sugarcane, henna, and sycamore fig all made the lower Jordan valley wealthy. One of the most valuable products produced by Jericho was the sap of the
Săsar River Săsar, locally known as the "dead river," is unsuitable for bathing, washing, or fishing. The World Health Organization has identified the Baia Mare region as a "health risk hotspot." The Săsar River flows into the Lăpuș River, which in turn flows into the Someș River, a tributary of the Danube. Pollution in the Săsar thus eventually reaches Romania, Hungary, Serbia, and Bulgaria. The following rivers are tributaries to the river Săsar: Săsar River The Săsar River () is a right tributary of the river Lăpuș in Maramureș County, Romania. It discharges into the Lăpuș in Lăpușel, southwest of Baia Mare.