Endangered Species in Hawai‘i: What Most People Don’t See

Keanu Correa
May 6
3 min read

Introduction

Hawai‘i is often described as paradise.

People picture clear water, tropical forests, and landscapes that feel untouched. Millions visit each year looking for rest, adventure, or connection to nature.

What many people do not realize is that Hawai‘i is also one of the most ecologically unique and vulnerable island systems in the world, with one of the highest concentrations of endangered species in the United States.

That reality is not recent. It is the result of centuries of ecological change shaped by isolation, human arrival, and rapid environmental shifts following Western contact in 1778.

Understanding Hawai‘i today requires looking beyond what is visible on the surface. It requires recognizing both what has been preserved and what has already been lost.

Photo of: Hawaiian monk seal resting on white sand at Kawela Bay, Hawai'i.

Photo of: Hawaiian monk seal resting at Kawela Bay, Hawai'i.

Courtesy of: Ann Marie Ludlow

A Fragile Ecosystem Found Nowhere Else

Hawai‘i is one of the most isolated island chains in the world. Because of that isolation, plants and animals evolved here over millions of years without many of the predators and diseases found elsewhere.

As a result, a large percentage of native species exist nowhere else on Earth.

This uniqueness also creates vulnerability. When species are lost in Hawai‘i, they are lost globally.

According to the U.S. Geological Survey and the Hawaii Department of Land and Natural Resources, Hawai‘i has one of the highest concentrations of endangered species in the United States.

The Loss of Native Birds

Before Western contact in 1778, Hawai‘i had more than 100 native bird species.

Today, 71 of those species are extinct. (Hawai‘i DLNR)

The U.S. Geological Survey reports that approximately 76% of remaining native Hawaiian birds are either extinct or endangered.

These birds once played essential roles in forest health, including seed dispersal and pollination. Their loss has contributed to long-term ecosystem disruption.

What Changed After 1778

Ecological change accelerated after Western contact in 1778, following the arrival of foreign ships and settlers.

The National Park Service documents how this period marked significant shifts in land use, habitat structure, and ecological pressure.

Key changes included:

Introduction of invasive species such as rats, pigs, and mosquitoes
Spread of avian diseases like malaria
Large-scale land clearing for agriculture and development
Decline of native forest habitats

These changes occurred rapidly compared to the evolutionary timeline of native species.

Why Hawai‘i is Called the “Endangered Species Capital”

Hawai‘i contains more federally listed endangered species than any other U.S. state.

Despite representing less than 1% of U.S. land area, it holds a disproportionately high number of species at risk.

This is why conservation scientists often identify Hawai‘i as one of the most ecologically threatened regions in the world.

What Visitors Often Do Not See

Tourism often presents Hawai‘i through visible beauty: beaches, waterfalls, and scenic viewpoints.

What is less visible are:

Fenced conservation areas protecting native species
Forests dominated by invasive plants
Watersheds under ecological stress
Species surviving only in protected reserves

Much of what remains is managed, monitored, or actively restored.

What This Means Moving Forward

This is not about blame.

It is about understanding that Hawai‘i is a living ecosystem facing ongoing ecological pressure.

Small actions collectively matter:

Staying on marked trails
Cleaning gear to prevent spreading invasive species
Respecting cultural and protected areas
Supporting local communities and conservation efforts

Why We Are Talking About This

Lost Jungle Co. was created from a deep appreciation for Hawai‘i and the responsibility that comes with living here.

This is not about presenting Hawai‘i as perfect or untouched. It is about being honest about what is happening and encouraging more thoughtful engagement with these islands.

Education is part of preservation.

The more people understand what makes Hawai‘i unique, the more likely they are to help protect it.

Sources

Hawai‘i Department of Land and Natural Resources (DLNR)Native bird conservation data and species status reports. https://dlnr.hawaii.gov/wildlife/birds/
U.S. Geological Survey (USGS)Scientific research on Hawai‘i’s endemic bird populations and extinction rates. https://pubs.usgs.gov/publication/94800
National Park Service (Hawaiʻi Volcanoes National Park)Ecological change and habitat transformation following Western contact. https://www.nps.gov/havo/learn/nature/onthebrink.htm