The Site of Community Importance Ostrovné lúčky is located within municipalities Čunovo and Rusovce, with a total area 674,08 ha, and is declared by reason of maintaining the favourable conservation status of habitats of European interest. These habitats mainly consist of riparian forests and water surfaces. The grasslands with the occurrence of *semi-natural dry grasslands and scrubland facies on calcareous substrates habitat (*important orchid site) have particular significance in the area, because they host several endangered species from the orchid family, such as bug orchid (Anacamptis coriophora), green-winged orchid (A. morio), pyramidal orchid (A. pyramidalis), military orchid (Orchis militaris), burnt orchid (Neotinea ustulata), and the rare autumn lady‘s-tresses (Spiranthes spiralis). Adult or decaying trees and deadwood in forest steppe areas host species such as flat bark beetle (Cucujus cinnaberinus), the great capricorn beetle (Cerambyx cerdo), and the European stag beetle (Lucanus cervus).

Roháč obyčajný

European stag beetle (Lucanus cervus)

Cerambyx cerdo

Great capricorn beetle (Cerambyx cerdo)

Plocháč červený (Cucujus cinnaberinus)

Flat bark beetle (Cucujus cinnaberinus)

Vážka jednoškrvnná (Leucorrhinia pectoralis)

Large white-faced darter (Leucorrhinia pectoralis)

In terms of the development of the territory, the owners of the estate and the castle in Rusovce (from the 17th to the 20th century) had played an important role, and their management in the currently protected areas was focused on breeding sheep, cattle, and horses. Grazing of livestock contributed to maintaining several non-forest areas, meadow formations with scattered vegetation of trees. A large part of the gravel bar with xerophilous steppe vegetation was mined out, leaving only a remnant of the original biotope area.

Vstavač vojenský 
(Orchis militaris)

Military orchid (Orchis militaris)

Pokrut jesenný (Spiranthes spiralis)

Autumn lady‘s-tresses (Spiranthes spiralis)

Bobor vodný (Castor fiber)

European beaver (Castor fiber)

Ohniváčik veľký (Lycaena dispar)

Large cooper (Lycaena dispar)

The biggest threat for biodiversity is the overgrowth of meadows, primarily by non-native and invasive trees such as tree of heaven (Ailanthus altissima) and black locust (Robinia pseudoacacia), and by herbs such as giant goldenrod (Solidago gigantea), Canadian goldenrod (S. canadensis), annual fleabane (Erigeron annuus), and panicled aster (Symphyotrichum lanceolatum). The goal of the LIFE SUB-PANNONIC project is to restore and improve status of steppe and forest-steppe habitats and species by removing invasive and non-native tree species and introducing haying and grazing.

Vyhrabávanie sena

Haymaking

Invázny druh pajaseň žliazkatý (Ailanthus altissima) výrazne obsadzuje vzácne biotopy a vytvára husté porasty

Invasive species the tree of heaven occupies rare habitats and creates large and dense thickets

Odstraňovanie pajaseňa v praxi

Removing of invasive tree of heaven