cypress trees die out when saltwater from lake pontchartrain enters the freshwater swamp.

adventure bayou biodiversity calm creepy cypress dead death die duck dying eerie enters environment estuary exploration explore fall fog freshwater from ghostly global gloomy grass green guste halloween hanging humid hunting island jungle lake log louisiana lush marsh moss nature near new orleans out outdoors parish pond pontchartrain present rain reflection river saltwater season sense slough stump sub swamp tammany tchefuncte trees tropical vegetation warming water weather wetland when wild wilderness