B
Evidence Grade B
Graded
under review
Safe to Cite
Recent
600
600 -- threatened and endangered species in national parks for US national parks (2025)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
How we verify data →
Source verified
Evidence graded
Value
600
Unit
Count
Data Vintage
2025
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
National Parks Conservation Association
Primary
Tier C
https://www.graphek.com/telling-a-story-and-inspiring-action-through-infographics/ ↗
Source Article
Telling a Story – and Inspiring Action – through Infographics
The National Parks Conservation Association (NPCA) is the voice of America’s national parks, working to celebrate, protect, and preserve our nation’s most iconic and inspirational places for present and future generations. But effectively defending and advocating for the parks – and the endangered s…
Original Research
National Parks Conservation Association
· Original study ↗
Methodology
NPCA conservation science data cited in agency blog
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
US national parks: 600 threatened and endangered species in national parks. Source: National Parks Conservation Association (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/endangered-species-national-parks
HTML Embed
<blockquote cite="https://lighthousedata.io/data/endangered-species-national-parks" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>600</strong> -- threatened and endangered species in national parks for US national parks<br><small>Source: National Parks Conservation Association (2025) · <a href="https://lighthousedata.io/data/endangered-species-national-parks" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
Share
Use this data in your work
Copy the citation, embed the widget, or explore thousands more verified marketing statistics -- all free.