Federal ESA Section 4(Factors for Listing Determination) -Present or threatened destruction,modification, or curtailment of its habitat or range; -Over-utilization for commercial,recreational, scientific,or educational purposes; Disease or predation; Inadequacy of existing regulatory mechanisms; - Other natural or manmade factors affecting its continued existence.Federal ESA Section 4 (Factors for Listing Determination) – Present or threatened destruction, modification, or curtailment of its habitat or range; – Over-utilization for commercial, recreational, scientific, or educational purposes; – Disease or predation; – Inadequacy of existing regulatory mechanisms; –Other natural or manmade factors affecting its continued existence