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Alvin Helden
Alvin Helden
Applied Ecology Research Group, Anglia Ruskin University
Dirección de correo verificada de anglia.ac.uk - Página principal
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The PREDICTS database: a global database of how local terrestrial biodiversity responds to human impacts
LN Hudson, T Newbold, S Contu, SLL Hill, I Lysenko, A De Palma, ...
Ecology and evolution 4 (24), 4701-4735, 2014
2592014
The database of the PREDICTS (projecting responses of ecological diversity in changing terrestrial systems) project
LN Hudson, T Newbold, S Contu, SLL Hill, I Lysenko, A De Palma, ...
Ecology and evolution 7 (1), 145-188, 2017
2412017
Biodiversity on urban roundabouts—Hemiptera, management and the species–area relationship
AJ Helden, SR Leather
Basic and applied Ecology 5 (4), 367-377, 2004
1612004
The potential of parasitoid Hymenoptera as bioindicators of arthropod diversity in agricultural grasslands
A Anderson, S McCormack, A Helden, H Sheridan, A Kinsella, G Purvis
Journal of Applied Ecology 48 (2), 382-390, 2011
1042011
Urban biodiversity: comparison of insect assemblages on native and non-native trees
AJ Helden, GC Stamp, SR Leather
Urban Ecosystems 15, 611-624, 2012
902012
Foraging behaviour of brent geese, Branta b. bernicla, on grasslands: effects of sward length and nitrogen content
M Hassall, R Riddington, A Helden
Oecologia 127, 97-104, 2001
852001
Ecotypic differentiation and phenotypic plasticity in reproductive traits of Armadillidium vulgare (Isopoda: Oniscidea)
M Hassall, A Helden, A Goldson, A Grant
Oecologia 143, 51-60, 2005
512005
Phenotypic plasticity in growth and development rates of Armadillidium vulgare (Isopoda: Oniscidea)
AJ Helden, M Hassall
Israel Journal of Ecology and Evolution 44 (3-4), 379-394, 1998
441998
The role of grassland sward islets in the distribution of arthropods in cattle pastures
AJ Helden, A Anderson, H Sheridan, G Purvis
Insect Conservation and Diversity 3 (4), 291-301, 2010
422010
Life‐cycle variation in the aphid Sitobion avenae: costs and benefits of male production
AJ Helden, AFG Dixon
Ecological Entomology 27 (6), 692-701, 2002
382002
Different bioindicators measured at different spatial scales vary in their response to agricultural intensity
BJ McMahon, A Anderson, T Carnus, AJ Helden, M Kelly-Quinn, A Maki, ...
Ecological indicators 18, 676-683, 2012
342012
Interactions between livestock systems and biodiversity in South-East Ireland
BJ McMahon, A Helden, A Anderson, H Sheridan, A Kinsella, G Purvis
Agriculture, Ecosystems & Environment 139 (1-2), 232-238, 2010
332010
The influence of conservation field margins in intensively managed grazing land on communities of five arthropod trophic groups
A Anderson, TIM Carnus, AJ Helden, H Sheridan, G Purvis
Insect Conservation and Diversity 6 (3), 201-211, 2013
312013
Experimental sward islets: the effect of dung and fertilisation on Hemiptera and Araneae
ADK Dittrich, AJ Helden
Insect Conservation and Diversity 5 (1), 46-56, 2012
282012
Pastoral farmland habitat diversity in south-east Ireland
H Sheridan, BJ McMahon, T Carnus, JA Finn, A Anderson, AJ Helden, ...
Agriculture, Ecosystems & Environment 144 (1), 130-135, 2011
282011
Magic roundabouts? Teaching conservation in schools and universities
SR Leather, AJ Helden
Journal of Biological Education 39 (3), 102-107, 2005
252005
The 2016 release of the PREDICTS database
L Hudson, T Newbold, S Contu, SLL Hill, I Lysenko, A De Palma, ...
Natural History Museum, 2016
202016
Environmental factors and morphological discrimination between spring and summer migrants of the grain aphid, Sitobion avenae (Homoptera: Aphididae)
AJ HELDEN, AFG DIXON, N Carter
EJE 91 (1), 23-28, 2013
202013
Phenotypic plasticity and interpopulation differences in life history traits of Armadillidium vulgare (Isopoda:Oniscidae)
M Hassall, A Helden, T Benton
Oecologia 137, 85-89, 2003
182003
Inbreeding and egg hatching success in Sitobion avenae.
AJ Helden, AFG Dixon
141997
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