https://www.ontario.ca/page/eastern-hog-nosed-snake-recovery-strategy-executive-summary
This document provides a summary of the recovery strategy for eastern hog-nosed snake, which advises the ministry on ways to ensure healthy numbers of the...
hog nosed snakeexecutive summaryeasternrecoverystrategy
https://www.canada.ca/en/environment-climate-change/services/species-risk-public-registry/cosewic-assessments-status-reports/plains-hog-nosed-snake-2019.html
Plains Hog-nosed Snake (Heterodon nasicus): COSEWIC assessment and status report 2019
hog nosed snakeheterodon nasicusplainscosewicassessment