National Parks vs. Biosphere Reserves: What’s the Difference?

Organ Pipe Cactus National Monument, a national monument and biosphere reserve in Arizona, United States. | Comg

National parks and biosphere reserves are both associated with conservation, spectacular landscapes, wildlife, and protected ecosystems, so it is easy to assume the terms describe roughly the same thing.

They do not.

A national park is generally a protected area established under the laws of the country in which it is located. Its boundaries, management authority, permitted activities, and conservation rules are determined by national legislation and the agencies responsible for that park.

A UNESCO biosphere reserve, by contrast, is an internationally recognized area participating in UNESCO’s Man and the Biosphere Programme. Biosphere reserves are designed not only to conserve biodiversity but also to explore how people, communities, economies, and ecosystems can coexist sustainably across a much larger landscape.

The two designations can overlap.

A national park can form the highly protected core of a much larger biosphere reserve. Beyond the park boundary, the biosphere reserve may extend across forests, farms, communities, private lands, rivers, working landscapes, or other protected areas.

Understanding that distinction makes it much easier to interpret maps and travel information for places such as Manu in Peru, Yellowstone and Grand Teton in the United States, and biosphere reserves around the world.

⚡ National Parks vs. Biosphere Reserves at a Glance

Feature	National Park	UNESCO Biosphere Reserve
Primary purpose	Conservation, with recreation, education and other goals depending on the country	Conservation, sustainable development, research and cooperation
Who establishes it?	National government under domestic law	Nominated by a national government and internationally recognized through UNESCO’s Man and the Biosphere Programme
Is it a legal land designation?	Generally yes	UNESCO recognition itself does not replace domestic land-use laws
Can people live inside?	Depends on the country and park	Yes, especially in buffer and transition areas
Can farming occur?	Often restricted, depending on the park	Can occur in appropriate zones under sustainable management
Can businesses and communities be included?	Sometimes, depending on the park	Yes
Typical structure	One legally defined protected area	Core area, buffer zone and transition area
Can the designations overlap?	Yes	Yes
International recognition?	Not automatically	Yes, through UNESCO
Are all biosphere reserves national parks?	No	No
Are all national parks biosphere reserves?	No	No

The most important distinction is that “national park” usually describes a legally protected place, while “biosphere reserve” describes an internationally recognized conservation-and-sustainable-development framework applied across a landscape.

🏞️ What Is a National Park?

There is no single worldwide legal definition governing every national park.

Each country establishes and manages its own protected areas according to its laws.

In the United States, national parks such as Yellowstone, Yosemite, Glacier, and Shenandoah are units of the National Park System managed by the National Park Service. Their boundaries and management responsibilities are established through federal law.

Other countries organize their park systems differently.

A national park in Peru, Australia, South Africa, Japan, or Costa Rica may operate under very different legislation, zoning rules, land-ownership arrangements, and management policies.

What these places generally share is an emphasis on protecting landscapes, ecosystems, wildlife, cultural resources, or combinations of those values.

Many national parks also provide opportunities for recreation, scientific research, environmental education, tourism, and cultural interpretation.

🌎 What Is a Biosphere Reserve?

A biosphere reserve is an area recognized through UNESCO’s Man and the Biosphere Programme, often abbreviated as MAB.

The concept is broader than simply protecting wilderness.

Biosphere reserves are intended to become places where societies experiment with ways of conserving biodiversity while also supporting sustainable human communities.

They may contain forests, wetlands, mountains, coastlines, farms, towns, fisheries, Indigenous lands, private property, tourism businesses, research stations, and highly protected nature reserves within the same larger landscape.

UNESCO describes the programme as bringing natural and social sciences together to improve relationships between people and their environments.

That makes a biosphere reserve fundamentally different from the popular image of a protected park surrounded by a firm boundary.

🧪 Why Are They Called “Biosphere” Reserves?

The biosphere is the portion of Earth where life exists—the interconnected environments of land, water, and atmosphere supporting living organisms.

Biosphere reserves are intended to study and demonstrate how people can live within those systems without destroying the ecological processes on which both wildlife and human societies depend.

Research is therefore an important part of the concept.

Scientists may monitor forests, wildlife populations, climate, water, agriculture, fisheries, pollution, land-use change, and other environmental factors.

Communities can simultaneously explore sustainable agriculture, tourism, forestry, fisheries, renewable energy, education, and economic development.

A biosphere reserve is therefore not simply a sanctuary from people.

It is intended to examine the relationship between people and nature.

🏛️ Who Creates a National Park?

That depends on the country.

National parks exist under domestic law, meaning the government responsible for the territory establishes the legal framework.

In the United States, Congress generally establishes units carrying the National Park designation, and the National Park Service manages them according to federal law and the legislation applicable to each unit.

Elsewhere, national legislatures, ministries, regional governments, or other authorities may have different roles.

The important point is that a national park obtains its legal authority from the country where it exists.

UNESCO does not create America’s Yellowstone National Park, Peru’s Manu National Park, or Australia’s Kosciuszko National Park.

Those places exist because of national or subnational law.

🌐 Who Creates a UNESCO Biosphere Reserve?

The process works differently.

A country nominates an area for inclusion in UNESCO’s World Network of Biosphere Reserves.

The nomination is evaluated through the Man and the Biosphere Programme, and qualifying areas can receive international recognition as biosphere reserves.

However, the land remains under the sovereign jurisdiction of the country where it is located.

UNESCO does not take ownership of the land.

It does not become an international territory.

It does not replace the country’s laws, governments, private property rights, or existing land-management agencies.

That misconception is worth clearing up because UNESCO designations are sometimes described as though they transfer authority away from local or national governments.

They do not.

⚖️ Is a Biosphere Reserve Legally Protected?

Not simply because UNESCO recognizes it.

This is one of the biggest differences between national parks and biosphere reserves.

The core conservation areas within a biosphere reserve must have appropriate long-term legal protection under the laws of the country involved.

Those protected lands might already be national parks, wildlife reserves, nature preserves, wilderness areas, forests, marine protected areas, or other conservation units.

But the entire biosphere reserve does not necessarily operate under a single blanket of strict protection.

Buffer and transition areas can contain communities, farms, businesses, private property, tourism, and other human uses.

UNESCO recognition provides an international framework for cooperation rather than replacing the laws governing those lands.

🧭 The Three Zones of a Biosphere Reserve

The basic biosphere reserve model contains three types of zones:

Core area
Buffer zone
Transition area

These zones allow one large region to pursue several goals simultaneously.

The core provides strong biodiversity protection.

The buffer supports activities compatible with conservation.

The transition area creates room for communities, economies, sustainable resource use, and cooperation.

The zones do not always form neat circles on a map.

Real landscapes are complicated, so a biosphere reserve may contain several separate core areas, irregular buffer zones, and a large transition region connecting different communities and ecosystems.

🌳 What Is the Core Area?

The core area is the most strongly protected part of a biosphere reserve.

Its primary role is long-term conservation of ecosystems, landscapes, species, and genetic diversity.

A biosphere reserve can have one core area or several.

National parks and other existing protected areas frequently serve this role.

Human activity is generally much more restricted in a core than elsewhere in the biosphere reserve, although exact rules depend on the underlying legal designation and local circumstances.

Scientific research and ecological monitoring are commonly associated with core areas when those activities are compatible with conservation.

This is where the relationship between national parks and biosphere reserves becomes easiest to understand.

A national park may already provide strong legal protection.

The biosphere reserve can then build a larger cooperative landscape around it.

🌿 What Is the Buffer Zone?

The buffer zone surrounds or lies adjacent to the core area.

Activities here are expected to remain compatible with conservation objectives.

Research, environmental education, ecological restoration, low-impact recreation, responsible tourism, and certain sustainable land uses may all occur.

A buffer therefore acts as more than an empty space separating wilderness from development.

It can become a place for testing practical conservation strategies.

For example, researchers might investigate how tourism affects wildlife, farmers might adopt practices that reduce erosion or pesticide use, or local organizations might restore habitat connecting the strictly protected core with surrounding lands.

Rules again depend on the country and the existing legal arrangements.

🏘️ What Is the Transition Area?

The transition area is where the biosphere reserve concept becomes especially different from a traditional national park.

People may live and work there.

The area can include:

Towns
Villages
Farms
Ranches
Tourism businesses
Private property
Forests
Fisheries
Transportation infrastructure
Cultural landscapes
Commercial activity

The goal is not to remove human communities.

Instead, participating groups work toward forms of development and resource use that can remain economically viable without undermining the environmental systems around them.

In other words, a transition area asks a difficult but essential question:

How can people make a living within an ecologically important landscape without destroying the qualities that make it important?

👨‍🌾 Can People Live in a Biosphere Reserve?

Absolutely.

In fact, people are a central part of the biosphere reserve model.

Communities may have lived within the wider landscape for centuries or thousands of years before UNESCO recognition.

Biosphere reserves can include Indigenous territories, agricultural villages, towns, tourism communities, fishing settlements, and private landowners.

The designation is not designed to transform the entire region into uninhabited wilderness.

Instead, UNESCO’s programme emphasizes collaboration among scientists, governments, residents, landowners, Indigenous communities, businesses, conservation organizations, and others.

That human component is one of the clearest differences from the simplistic idea of a national park as land set aside primarily from development.

🏠 Does UNESCO Control Private Property in a Biosphere Reserve?

No.

UNESCO recognition does not transfer ownership or control of private property to UNESCO.

The land remains subject to the applicable national, regional, tribal, state, provincial, and local laws of the country where the biosphere reserve exists.

In the United States, National Park Service information on biosphere regions explicitly notes that international recognition does not alter private property rights or the authority of federal, state, tribal, and local governments.

Participation across the broader biosphere landscape is based heavily on partnerships and cooperation.

The designation itself is therefore not equivalent to creating a new federal national park.

🌾 Can Farming Take Place in a Biosphere Reserve?

Yes.

Agriculture is perfectly compatible with parts of many biosphere reserves.

The core protected area is usually not intended for ordinary agricultural development, but buffer and transition areas can include extensive working landscapes.

The emphasis is on sustainability.

Projects might involve reducing soil erosion, protecting watersheds, using agroforestry, conserving pollinators, maintaining wildlife corridors, supporting traditional crops, reducing chemical inputs, or improving the economic value of products grown sustainably.

This is one of the reasons biosphere reserves can cover enormous areas.

They are not trying to put an entire region behind a fence.

They are trying to connect conservation with the way people actually use land.

🪵 Can Logging Occur?

Potentially, depending on the zone and local law.

Strictly protected core areas are intended primarily for conservation.

Managed forests may occur elsewhere within a biosphere reserve.

Sustainable forestry can become part of the research and demonstration role of the programme, particularly when communities depend economically on forest products.

Again, UNESCO recognition does not erase whatever domestic forest regulations already apply.

The important distinction is between strict conservation within appropriate protected cores and sustainable resource management across the wider landscape.

🎣 What About Fishing?

Fishing can also occur within appropriate portions of biosphere reserves.

Some biosphere reserves include enormous marine and coastal environments containing commercial fisheries, small fishing communities, coral reefs, mangroves, estuaries, and protected marine zones.

A highly protected core might prohibit extraction.

A surrounding area could support regulated fishing.

A transition zone could include ports, tourism, aquaculture, and fishing communities.

The biosphere approach is deliberately flexible because ecosystems and human economies rarely stop at political boundaries.

🥾 Can Tourists Visit Biosphere Reserves?

Yes, although there is no universal visitor experience.

A national park usually has a clearly identifiable destination: entrances, maps, visitor centers, hiking trails, campsites, viewpoints, and other tourism infrastructure.

A biosphere reserve may be much larger and less obvious.

You might spend an entire vacation inside one without ever crossing a gate labeled “Biosphere Reserve.”

Part of the region could be a famous national park.

Another part could contain towns and hotels.

Another could be agricultural countryside.

A core protected area might have strict access controls.

Tourism rules therefore depend on the specific places contained within the reserve rather than one worldwide UNESCO admission policy.

🎟️ Do Biosphere Reserves Charge Entrance Fees?

Not automatically.

There is no universal UNESCO biosphere-reserve entrance fee.

You may have to pay admission to an individual national park, nature reserve, museum, recreational site, or other attraction located inside the larger biosphere reserve.

Other areas may have no entrance fee at all.

Think of a biosphere reserve as a regional framework rather than a single attraction with one entrance station.

This distinction becomes particularly important when planning international travel.

🏕️ Can You Camp in a Biosphere Reserve?

The answer depends entirely on the lands within it.

Camping might be allowed at designated campgrounds inside a national park, prohibited within a sensitive core area, available on other public lands, or offered commercially in the transition area.

There is no single UNESCO camping rule covering the worldwide network.

Always identify the actual land-management authority responsible for the place where you intend to camp.

That agency’s regulations—not the words “biosphere reserve” on the regional map—determine what visitors can do.

🐆 Do Biosphere Reserves Protect Wildlife?

Yes, biodiversity conservation is one of their central purposes.

The core areas protect important ecosystems and species, while the larger biosphere landscape can address problems that cannot be solved inside a protected boundary alone.

Wildlife does not recognize park borders.

A jaguar, elephant, bear, wolf, bird, fish, or migrating ungulate may spend only part of its life inside a national park.

It may depend on migration corridors, private ranches, rivers, farmland, forests, or seasonal habitat beyond the legal park boundary.

A biosphere reserve provides a framework for thinking at that larger ecological scale.

🔬 Scientific Research

Research has always been central to the Man and the Biosphere Programme.

Biosphere reserves can function as long-term laboratories for studying environmental change.

Research topics may include:

Climate change
Wildlife populations
Forest ecology
Water quality
Agriculture
Fisheries
Fire
Invasive species
Tourism impacts
Human-wildlife conflict
Land-use change
Traditional ecological knowledge
Ecosystem restoration

Because biosphere reserves encompass both highly protected nature and human-used landscapes, they can help researchers understand how different forms of land use affect ecosystems over time.

🎓 Education and Training

Education is another important function.

Schools, universities, park agencies, scientists, conservation organizations, farmers, tourism businesses, Indigenous communities, and residents may all participate in educational programmes.

A biosphere reserve might support field courses, environmental education, research internships, restoration projects, sustainable-business training, or exchanges with other reserves around the world.

That international network is an important part of UNESCO recognition.

A community addressing wildfire, tourism pressure, water shortages, or habitat fragmentation can exchange experience with communities confronting similar problems elsewhere.

🌱 Sustainable Development

The phrase sustainable development is central to biosphere reserves.

It does not simply mean preventing development.

Instead, it means attempting to meet human needs while protecting the ecological systems needed by future generations.

That may involve improving agricultural practices, supporting locally owned tourism, protecting drinking-water supplies, encouraging renewable energy, restoring degraded habitat, strengthening traditional livelihoods, or creating economic value around conservation.

The exact priorities differ from one biosphere reserve to another.

A tropical forest reserve in Peru faces very different challenges from a European agricultural landscape or an American desert region.

🏞️ Can a National Park Be Inside a Biosphere Reserve?

Yes.

This is one of the most important concepts to understand.

A national park can serve as all or part of the core protected area of a larger biosphere reserve.

The legal national park continues operating under its existing laws and management authority.

The biosphere reserve adds a broader geographic framework connecting that protected core with surrounding landscapes and communities.

Nothing requires the national park to surrender its identity.

The two designations simply operate at different scales.

🐆 Manu: A Perfect Example

Manu National Park in southeastern Peru provides an excellent example.

Peru established Manu National Park in 1973.

UNESCO recognized the larger Manu Biosphere Reserve in 1977.

The national park forms a major protected core within a much broader biosphere landscape extending across the Andes and Amazon Basin.

The larger reserve includes an extraordinary range of elevations and ecosystems as well as Indigenous communities and inhabited landscapes.

So “Manu National Park” and “Manu Biosphere Reserve” are not two competing names for the same place.

They describe overlapping but different geographic and conservation frameworks.

🦬 Yellowstone and Grand Teton

The United States provides another excellent example.

Yellowstone National Park and Grand Teton National Park are legally protected national parks.

They also lie within the internationally recognized Yellowstone–Grand Teton Biosphere Reserve, which relates to the much larger Greater Yellowstone landscape.

That broader ecosystem extends far beyond the boundaries of either national park.

Wildlife moves across National Park Service lands, national forests, private ranches, state lands, and other jurisdictions.

Species such as grizzly bears, wolves, elk, bison, and pronghorn cannot be effectively understood entirely within one park boundary.

The biosphere concept helps emphasize those connections.

🌳 Congaree Biosphere Region

Congaree National Park provides another useful American example.

The national park protects an extraordinary old-growth bottomland hardwood forest in South Carolina.

The broader Congaree Biosphere Region encompasses a much larger watershed and landscape.

Within that region are protected areas as well as communities and working landscapes.

The National Park Service describes the biosphere region as a voluntary partnership framework that does not give the biosphere programme authority over the resources or regulations of participating organizations.

This illustrates particularly well how the two systems differ:

The national park manages protected land. The biosphere region encourages cooperation across the larger landscape.

🏝️ Isle Royale

Isle Royale National Park in Lake Superior is another U.S. national park with biosphere recognition.

The island is famous for long-term ecological research, particularly studies examining relationships among wolves, moose, vegetation, climate, and the isolated island environment.

That type of long-running research closely matches the scientific goals of the Man and the Biosphere Programme.

A biosphere reserve can therefore provide recognition not merely because a place is beautiful but because it offers exceptional opportunities to understand how ecosystems function and change.

🌵 Big Bend

Big Bend National Park lies within the larger ecological world of the Chihuahuan Desert.

The Big Bend biosphere framework recognizes that the desert extends well beyond the park and across the international boundary between the United States and Mexico.

Plants, animals, watersheds, migration routes, climate, wildfire, and environmental pressures do not stop at a national border.

Biosphere initiatives can therefore encourage cooperation at a landscape scale that a single park cannot achieve alone.

🌍 National Parks Can Also Be World Heritage Sites

The terminology becomes even more complicated because one place can hold several different designations.

A national park may also be:

A UNESCO Biosphere Reserve
A UNESCO World Heritage Site
A Ramsar Wetland of International Importance
A federally designated wilderness
Part of an international conservation area

Each designation means something different.

Yellowstone, for example, is a U.S. national park, part of a biosphere reserve, and a UNESCO World Heritage Site.

Those titles are not interchangeable.

Each recognizes different values and operates through a different legal or international framework.

🏛️ Biosphere Reserve vs. World Heritage Site

A UNESCO World Heritage Site and a UNESCO Biosphere Reserve are particularly easy to confuse.

World Heritage status recognizes a cultural or natural property considered to have Outstanding Universal Value under the World Heritage Convention.

Biosphere reserves focus more heavily on the ongoing relationship between conservation, research, sustainable development, and human communities.

A place can hold both designations.

Manu National Park, for example, is part of the Manu Biosphere Reserve and is also a UNESCO World Heritage Site.

The three labels—national park, biosphere reserve, and World Heritage Site—describe different layers of recognition.

🚫 A Biosphere Reserve Is Not an International National Park

UNESCO does not create a new category of international national park.

A biosphere reserve remains under the sovereignty of its country or countries.

Local and national governments continue exercising their normal legal authority.

If private land lies in a transition area, it remains private land.

If a national forest lies inside the region, its responsible agency continues managing it.

If a national park occupies the core, the national park agency remains responsible for the park.

The biosphere framework connects those different pieces rather than replacing their existing management.

👥 Why Include Communities?

Protected areas cannot always succeed in isolation.

A park might protect a forest, but pollution could enter through rivers originating outside its boundary.

Wildlife might be protected inside the park but lose migration corridors beyond it.

A community might support conservation only if residents can also build sustainable livelihoods.

Farmers may control land critical to water quality.

Tourism businesses may influence how many visitors enter sensitive landscapes.

Biosphere reserves are designed to bring those relationships into the conservation conversation.

Instead of imagining nature on one side of a boundary and people on the other, the model acknowledges that the two are interconnected.

🗺️ Why Are Biosphere Reserves Often So Large?

Ecological systems rarely fit conveniently within political borders.

Watersheds may extend hundreds of miles.

Migratory species move through multiple jurisdictions.

Fires cross property boundaries.

Rivers connect mountains with farms, towns, wetlands, and coastlines.

Pollution generated in one location may affect ecosystems far downstream.

A biosphere reserve can therefore encompass the larger landscape influencing a protected core.

That scale makes it possible to address conservation problems that would be impossible to solve solely within the boundaries of a relatively small park.

🔄 Biosphere Reserves Are Reviewed

UNESCO biosphere recognition is not intended to become a label granted once and then forgotten.

Sites undergo periodic reviews intended to examine whether they continue meeting the objectives of the Man and the Biosphere Programme.

These reviews generally occur on a ten-year cycle.

A biosphere reserve may change its boundaries or management arrangements as communities and ecosystems evolve.

Sites can also be withdrawn from the World Network if the designation no longer fits or if participating governments choose to remove them.

That makes biosphere reserves more dynamic than many people assume.

🛡️ Which Provides Stronger Protection?

That question does not have a simple answer.

A national park often provides stronger direct legal protection within its specific boundary because the park exists under domestic law and is managed according to enforceable regulations.

A biosphere reserve works across a broader geographic scale, potentially linking the park to surrounding communities and ecosystems.

One is not necessarily “better” than the other.

They solve different conservation problems.

A legally protected national park may preserve critical habitat extremely effectively while remaining too small to protect an entire watershed or migration route.

A biosphere reserve may help coordinate the larger landscape but depend heavily on existing legal protections and voluntary cooperation.

The strongest arrangements can use both.

🐾 Why Large Landscapes Matter for Wildlife

Imagine a national park protecting excellent bear habitat.

The bears do not know where the boundary lies.

They may leave the park seasonally to find food, mates, or denning areas.

Roads, subdivisions, farms, and other development outside the park could therefore affect a population protected inside it.

The same issue affects migratory birds, fish, elephants, jaguars, wolves, butterflies, marine mammals, and countless other species.

Biosphere reserves encourage planners and communities to look beyond the protected core.

Conserving wildlife increasingly requires protecting connections between places, not just isolated islands of habitat.

🌡️ Climate Change Makes Connections Even More Important

Climate change adds another reason for landscape-scale conservation.

As temperatures, rainfall, wildfire regimes, coastlines, and seasonal patterns change, species may need to move into new habitats.

A protected area completely surrounded by heavily developed land can become an ecological island.

Connections through forests, rivers, agricultural lands, coastlines, and other habitats may become increasingly important.

Biosphere reserves provide one framework for studying and strengthening those relationships while still recognizing that people live within the wider landscape.

🧑‍🤝‍🧑 Indigenous Peoples and Biosphere Reserves

Many biosphere reserves overlap lands that Indigenous peoples have occupied and managed for generations.

Their knowledge can play an important role in understanding wildlife, fire, forests, water, agriculture, and ecological change.

Modern conservation increasingly recognizes that landscapes often described historically as untouched wilderness have long human histories.

Biosphere reserves are intended to involve relevant communities in planning and management rather than treating people merely as pressures on nature.

How successfully that happens varies from site to site, and meaningful participation matters more than simply mentioning communities in a management document.

✈️ What Does This Mean for Travelers?

For most travelers, the practical difference is straightforward.

When visiting a national park, begin with the park agency.

Check entrances, fees, roads, trails, permits, lodging, camping, safety rules, and visitor facilities.

When visiting a biosphere reserve, first determine what actual destinations lie inside the larger region.

You may discover several national parks, towns, forests, villages, cultural sites, private tourism operations, research areas, and nature reserves within the same biosphere landscape.

There may be no single visitor center or entrance gate for the entire reserve.

Treat the biosphere designation as a guide to understanding the larger ecological and cultural landscape.

🔍 How to Tell Which One You’re Visiting

Ask a few questions:

Who legally manages the land?

If a government national park agency manages a defined protected area under national law, you are dealing with a national park.

Is the area listed through UNESCO’s Man and the Biosphere Programme?

Then it is part of a UNESCO biosphere reserve.

Does the map contain core, buffer, and transition areas?

That strongly suggests a biosphere-reserve framework.

Does the region include towns, farms, and private property?

That is completely normal for a biosphere reserve.

Does one protected national park appear inside a much larger biosphere boundary?

That is also normal.

A place can satisfy both definitions simultaneously.

✅ National Park vs. Biosphere Reserve: The Simplest Explanation

The easiest way to remember the difference is this:

A national park protects a place.

A biosphere reserve connects the protected place with the wider landscape and the people who live within it.

That is intentionally simplified—national parks also work with neighboring communities, and biosphere reserves also protect important places—but it captures the fundamental difference in scale and philosophy.

National parks tend to emphasize the management of a defined protected area.

Biosphere reserves emphasize conservation plus sustainable human relationships across a larger region.

🌍 Two Approaches That Work Together

National parks and biosphere reserves should not be viewed as competing conservation ideas.

They can complement one another extremely well.

National parks provide strong legal protection for exceptional ecosystems and cultural landscapes.

Biosphere reserves provide a framework for connecting those protected areas to the ecological systems and human communities around them.

A park boundary may protect a forest.

A biosphere reserve can ask what happens to the river leaving that forest.

A park may protect a population of wildlife.

A biosphere reserve can consider where those animals travel outside the park.

A park may attract visitors from around the world.

A biosphere reserve can explore how tourism benefits surrounding communities without degrading the environment visitors came to see.

That broader perspective is increasingly important in a world where conservation, climate change, agriculture, tourism, economic development, and human communities cannot realistically be considered separately.

A national park may be the protected heart of a landscape.

A biosphere reserve looks at the entire living system around it.