John Breen

Rarity and decline in bumblebees – A test of causes and correlates in the Irish fauna

Úna Fitzpatrick, Tomás E. Murray, Robert J. Paxton et al. · Biological Conservation · 2007 · 203 citations

Biology, Terrestrial Arthropod, Natural Sciences +5

When rare species become endangered: cryptic speciation in myrmecophilous hoverflies

Karsten Schönrogge, BOYD BARR, J. C. Wardlaw et al. · Biological Journal of the Linnean Society · 2002 · 106 citations · Full text

When rare species become endangered: cryptic speciation in myrmecophilous hoverflies

Karsten Schönrogge, BOYD BARR, J. C. Wardlaw et al. · Biological Journal of the Linnean Society · 2002 · 76 citations

Biology, Biodiversity, Engineering +8

Distribution and composition of carabid beetle (Coleoptera, Carabidae) communities across the plantation forest cycle—Implications for management

Mullen Karen, John O’Halloran, John Breen et al. · Forest Ecology and Management · 2008 · 64 citations

Biodiversity, Entomology, Forestry +6

Seasonal variation in pollen and nectar sources of honey bees in Ireland

Mary F. Coffey, John Breen · Journal of Apicultural Research · 1997 · 62 citations

Nectar Sources, Pollen Grains, Botany +9