VCE Outdoor & Env Studies flashcards

32 cards. Read the term and the definition here. The deck at the top of this page is optional.

Minimal impact

A practice where users reduce the visible and ecological effects of their visit, concentrating activity on durable surfaces in popular areas and spreading out in remote areas.

Leave No Trace

A seven-principle framework covering planning, durable surfaces, waste disposal, leaving natural objects, campfire minimisation, wildlife respect, and consideration of other visitors.

Tree line

The altitude above which trees cannot grow, marking the boundary between subalpine woodland and treeless alpine vegetation in Australian alpine environments.

Direct impact

Damage caused immediately by an activity itself, such as trampling vegetation, eroding soil on a track, or disturbing wildlife during a visit.

Indirect impact

Environmental change that arises from an activity without direct contact, such as climate change, introduced species spread, or altered fire regimes from management.

Intergenerational equity

The principle that current use of an environment must not reduce the ability of future generations to enjoy the same values and opportunities.

Risk control hierarchy

An ordered approach to risk: eliminate the hazard, substitute the activity, isolate the hazard, apply administrative controls, then use personal protective equipment last.

Wilderness zone

A protected area category managed for large intact natural systems and self-reliant travel, where mechanised access and infrastructure are generally prohibited.

Perception of environment

The way an individual interprets and values an outdoor environment, shaped by age, culture, gender, socioeconomic status, education, media, and personal experience.

Commercialisation of recreation

The transformation of outdoor experiences into marketed products, involving access fees, built infrastructure, advertising imagery, and added pressure on popular destinations.

Intrinsic value

The value an environment holds in its own right, independent of any use or benefit it provides to humans.

Instrumental value

The value an environment has because of what it provides to people, such as resources, recreation, water, or scientific knowledge.

User-group conflict

Disagreement between different recreation groups arising from differing goals and impact types, managed through zoning, education, or separate infrastructure.

Technology in the outdoors

Devices such as GPS and emergency beacons that improve safety and navigation but may reduce self-reliance and increase visitation to promoted locations.

Indigenous land management

Long-term care of Country using practices such as low-intensity patch burning, which maintains open vegetation, reduces fuel loads, and supports culturally significant species.

Colonial resource perception

A historical view of Australian environments as resources to be exploited for timber, grazing, and agriculture, which drove widespread land clearing and species decline.

Transect

A sampling line along which data are recorded, used to investigate change across a gradient such as altitude or distance from a track.

Quadrat

A defined sample area, often a square frame, used to estimate vegetation cover, density, or species presence in a repeatable way.

Photo-point monitoring

A method where photographs are taken from a fixed position and direction over time to detect and document visible environmental change.

Reliability

The extent to which repeated measurements produce consistent results, increased by larger sample sizes and repeated trials.

Validity

The extent to which an investigation measures what it claims to measure, achieved through appropriate method design and control of variables.

Risk rating

A judgement combining the likelihood of harm with the severity of its consequence, used to prioritise which hazards need controls first.

Site hardening

A management strategy that concentrates use on durable, constructed surfaces such as tracks and boardwalks to protect surrounding vegetation and soil.

Baseline data

Measurements recorded before change or management occurs, providing the reference against which later monitoring results are compared.

Habitat fragmentation

The division of continuous habitat into smaller isolated patches by roads, clearing, or development, reducing species movement and long-term population viability.

Altered fire regime

A change to the natural frequency, intensity, or season of fire, often from fire suppression or too-frequent burning, which reshapes vegetation and fauna.

Patch burning

A low-intensity burning practice creating a mosaic of burnt and unburnt country, reducing fuel loads while maintaining habitat and cultural landscapes.

Rehabilitation sequence

A staged process: remove the cause of damage, stabilise the site, reintroduce local provenance species, then monitor and maintain until recovery is achieved.

Local provenance

Plant stock grown from seed collected near the rehabilitation site, preserving genetic adaptation and improving establishment and survival.

Ecological carrying capacity

The level of use or population an environment can support without lasting degradation of its natural values and recovery capacity.

Visitor fee funding

Revenue from permits and entry charges directed to conservation and infrastructure, balancing recreation funding against added commercial pressure on sites.

Snow season shift

A climate change effect in Australian alpine areas involving reduced snow depth and shorter seasons, affecting ecosystems and snow-based recreation industries.