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agriculture - Reverse, European Project to Preserve Biodiversity

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Connectivity Structural and functional connectivity is equal <strong>to</strong> habitat continuity and is measured<br />

by analysing landscape structure, independent of any attributes of organisms.<br />

This definition is often used in the context of metapopulation ecology. Functional<br />

connectivity is the response of the organism <strong>to</strong> the landscape elements other than<br />

its habitats (ie the non-habitat matrix). This definition is often used in the context<br />

of landscape ecology.<br />

Conservation System of genetic resources maintained.<br />

Conservation status The sum of the influences acting on a natural habitat and its typical species that<br />

may affect its long-term natural distribution, structure and functions as well as<br />

the long-term survival of its typical species or the sum of the influences acting on<br />

the species concerned that may affect the long-term distribution and abundance<br />

of its populations.<br />

Corridor (ecological) A strip of a particular type of land that differs from the adjacent land on both<br />

sides. Such corridors may have important ecological functions, including conduit,<br />

barrier and habitat.<br />

Crop Cultivated plant or the yield of cultivated plant for a given season or harvest.<br />

Cultivar Cultivated variety (from cultivated + variety) (abbr: cv.). A category of plants that<br />

are, firstly, below the level of a sub-species taxonomically, and, secondly, found<br />

only in cultivation. It is an international term denoting certain cultivated plants<br />

that are clearly distinguishable from others by stated characteristics and that<br />

retain their distinguishing characters when reproduced under specific conditions.<br />

Domesticated species Species in which the evolutionary process has been influenced by humans <strong>to</strong> meet<br />

their needs. Sin. Cultivated species.<br />

Ecolabel An ecolabel is a voluntary environmental performance certificate that is awarded<br />

<strong>to</strong> products and services. These products and services have <strong>to</strong> meet specific,<br />

identified criteria depending on the product groups, which reduce overall<br />

environmental impact.<br />

Ecological coherence of Natura<br />

2000<br />

Sufficient representation of habitats / species <strong>to</strong> ensure favourable conservation<br />

status of habitats and species across their whole natural range. ‘Sufficient<br />

representation’ is a function of patch quality, <strong>to</strong>tal patch area, patch configuration<br />

and landscape permeability.<br />

Ecology A branch of science concerned with the interrelationship of organisms and their<br />

environment; the study of ecosystems.<br />

Ecosystem goods and services The ecological, social and economic benefits provided by ecosystems and<br />

biodiversity that contribute <strong>to</strong> human well-being.<br />

Ecosystems Dynamic complex of plant, animal and micro-organism communities and their<br />

non-living environment interacting as a functional unit.<br />

Ecosystems services The benefits people obtain from ecosystems. These include provisioning services<br />

such as food and water; regulating services such as flood and disease control;<br />

cultural services such as spiritual and recreational benefits; and supporting<br />

services such as nutrient cycling that maintain the conditions for life on Earth. The<br />

concept “ecosystem goods and services” is synonymous with ecosystem services.<br />

Eco<strong>to</strong>ne Zone / transition areas between two ecosystems where these two systems overlap.<br />

Eco<strong>to</strong>nes support species from both of the over lapping ecosystems and also<br />

species found only in this zone. Consequently, the species richness in eco<strong>to</strong>nes<br />

might be higher than in surrounding areas. In principle, fragmentation causes<br />

an increase in habitat edges, therefore increasing the proportion of eco<strong>to</strong>nes<br />

within a landscape. In this context, it has also been considered that habitat edges<br />

have a negative influence on interior conditions of habitat (e.g. through increased<br />

predation and invasion), i.e. the edge effect.<br />

Eco<strong>to</strong>urism Travel undertaken <strong>to</strong> witness sites or regions of unique natural or ecologic quality,<br />

or the provision of services <strong>to</strong> facilitate such travel that have the least impact on<br />

biological diversity and the natural environment.<br />

EUROPEAN AGRICULTURE AND BIODIVERSITY CHARTER<br />

APPENDIX 37

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