Tule is a plant (Schoenoplectus acutus) and a term referring to tule fog, a weather phenomenon of California's Central Valley, as well as the following United States places:

ANTLER ANOMALIES IN TULE ELK
Paratuberculosis in tule elk in California.
Comparative Dynamics of Introduced Tule Elk Populations
Population Dynamics of Tule Elk at Point Reyes National Seashore, California
Visibility bias and development of a sightability model for tule elk.
Ramp-flat detachment faulting and low-angle normal reactivation of the Tule Springs thrust, southern Nevada
Isotope sourcing of prehistoric willow and tule textiles recovered from western Great Basin rock shelters and caves – proof of conc...
Use of Fecal Steroid Metabolites to Estimate the Pregnancy Rate of a Free-Ranging Herd of Tule Elk
Use of porcine zona pellucida (PZP) vaccine as a contraceptive agent in free-ranging tule elk (Cervus elaphus nannodes).
Using Radiotelemetry to Monitor Cardiac Response of Free-Living Tule Greater White-Fronted Geese (Anser albifrons elgasi) to Human D...