Source BBC Bitesize. Hedges and field margins are important wildlife habitats and deliver a range of ecosystem services, and their value is increasingly recognised by ecologists. Reintroduction of field margins and hedgerows in agricultural areas where only one type of crop is grown >Reduction of deforestation and carbon emissions by some governments >Recycling resources rather than dumping them ins landfill. The seeds produced genetic diversity. Unpredicted ecological and ecosystem services of biodiversity headlands either side of a beetle bank is likely to enhance wildlife benefits: The effect of introducing a beetle banks across a field, may be to change the /* 300 Ham'r Vs 308, Articles R