2022 ESA Annual Meeting (August 14 - 19)

LB 5-34 Human-Coyote Coexistence in the Wildland Urban Interface

5:00 PM-6:30 PM
ESA Exhibit Hall
Andrea J. Salazar, University of California Berkeley;William W. Merkle,National Park Service (Golden Gate National Recreation Area);
Background/Question/Methods

: As the expansion of the wildland-urban interface persists, challenges for human-coyote coexistence arise. Coyotes (Canis latrans) are integral to ecosystem balance as they maintain populations of small rodents and other mesocarnivores. However, coyote populations are threatened by human-coyote interactions, which cause direct consequences (e.g. vehicle strike mortality) as well as indirect consequences that may lead to mortality events (e.g. food conditioning). This study examined coyote movement patterns on traditional Coast Miwok territory, now known as the Marin Headlands in Golden Gate National Recreation Area. Coyotes were humanely captured, tagged, and fitted with satellite GPS collars to determine a framework for reducing human-coyote encounters.

Results/Conclusions

: The original sample size was reduced from seven to four since three coyotes were killed by vehicular strikes. One adult female coyote, Red-Red (RR), frequently begged humans for food and was sometimes fed at a roadside pullout. Traffic devices were implemented to prevent people from approaching and feeding RR. Initial success was achieved as RR stopped frequenting the area. Following traffic device placement and reduced human interaction at the site, RR continued feeding and begging in new locations. This preliminary data continues to inform us about coyote movements and will subsequently allow for new human-coyote coexistence strategies to develop. Future work aims to further analyze the human dimensions in coyote management by integrating local Indigenous communities to promote collaborative stewardship.