Skip to main content

R M B LData Hub›Knowledge Commonsv0.2

Publications Datasets Documents Stories

Frontiers Neighborhoods Eras Authors Species Concepts Protocols Places Projects Metrics

Waiting for the snow to melt…

science.OUTSIDE.

Rocky Mountain Biological Laboratory · Gothic, Colorado · founded 1928. A non-profit field station for long-term ecological research.

Tools

Data Hub Spatial Data Platform Browser Weather and Climate Dashboard Gothic webcam billy barr’s snow records pySDP rSDP RMBL Compute Hub Bloom Forecast

Connect

GitHub · rmbl-sdp RMBL main site ikb@rmbl.org

P.O. Box 519 Crested Butte, CO 81224 · (970) 349-7231 · RMBL is a Colorado non-profit organization with IRS 501(c)(3) status. RMBL is an equal opportunity service provider and employer and operates under permit from the USDA Forest Service, Gunnison National Forest. Support for the Knowledge Commons provided by the Clark Family Foundation.

© 2026 Rocky Mountain Biological Laboratory.rmblknowledgecommons.org

4(d) Rule — RMBL Knowledge Commons

← Back to Conceptsregulation

4(d) Rule

Scope: wildlife

Papers: 0 | Mentions: 3

Local Knowledge Graph (Top 66 entities)

Loading graph...

Knowledge graph centered on 4(d) Rule with 66 nodes and 208 connections. Top connected: Bureau of Land Management (implied via Federal Register), United States Department of the Interior, USDA Forest Service (Uncompahgre National Forest), Colorado Department of Wildlife (CDOW), U.S. Forest Service (Taylor River District).

Documents (3)

Endangered and Threatened Wildlife and Plants; Determination of Endangered Status for Ipomopsis polyantha (Pagosa Skyrocket) and Threatened Status for Penstemon debilis (Parachute Beardtongue) and Phacelia submutica (DeBeque Phacelia)

Endangered and Threatened Wildlife and Plants; Determination of Threatened Status for the Contiguous U.S. Distinct Population Segment of the Canada Lynx and Related Rule

Legacy Project Summary Information

Related Concepts (10)

Endangered Species Listing

process10 shared papers

Habitat Protection

policy6 shared papers

Habitat Disturbance and Destruction

phenomenon5 shared papers

Wilderness and Wilderness Study Areas

framework5 shared papers

Federal public land management

policy5 shared papers

Species recovery

phenomenon5 shared papers

Wildlife management

framework5 shared papers

Land Acquisition

process4 shared papers

Breeding Habitat

land use4 shared papers

NEPA Environmental Review

framework4 shared papers

Frequently Associated Species

fish and wildlife

fish and wildlife (general)

Engelmann Spruce

Pinaceae2 papers

rare plants

Bombus californicus

Yellow-fronted Bumble Bee

Canis latrans

Bombus occidentalis

Two-form Bumble Bee

Bombus nevadensis