Alejandro C. Costamagna
Alejandro C. Costamagna
Associate Professor, Department of Entomology, University of Manitoba, Canada
Verified email at umanitoba.ca - Homepage
TitleCited byYear
Predators exert top‐down control of soybean aphid across a gradient of agricultural management systems
AC Costamagna, DA Landis
Ecological Applications 16 (4), 1619-1628, 2006
2032006
Manipulating plant resources to enhance beneficial arthropods in agricultural landscapes
DA Landis, FD Menalled, AC Costamagna, TK Wilkinson
Weed Science 53 (6), 902-908, 2005
1832005
Suppression of soybean aphid by generalist predators results in a trophic cascade in soybeans
AC Costamagna, DA Landis, CD Difonzo
Ecological Applications 17 (2), 441-451, 2007
1252007
Quantifying predation on soybean aphid through direct field observations
AC Costamagna, DA Landis
Biological Control 42 (1), 16-24, 2007
1022007
Temporal variation in the response of parasitoids to agricultural landscape structure
FD Menalled, AC Costamagna, PC Marino, DA Landis
Agriculture, ecosystems & environment 96 (1-3), 29-35, 2003
952003
The role of natural enemy guilds in Aphis glycines suppression
AC Costamagna, DA Landis, MJ Brewer
Biological Control 45 (3), 368-379, 2008
942008
Probability of cost-effective management of soybean aphid (Hemiptera: Aphididae) in North America
KD Johnson, ME O’Neal, DW Ragsdale, CD Difonzo, SM Swinton, ...
Journal of economic entomology 102 (6), 2101-2108, 2009
902009
Crop pests and predators exhibit inconsistent responses to surrounding landscape composition
DS Karp, R Chaplin-Kramer, TD Meehan, EA Martin, F DeClerck, H Grab, ...
Proceedings of the National Academy of Sciences 115 (33), E7863-E7870, 2018
802018
Performance and prospects of Rag genes for management of soybean aphid
LS Hesler, MV Chiozza, ME O'Neal, GC MacIntosh, KJ Tilmon, ...
Entomologia Experimentalis et Applicata 147 (3), 201-216, 2013
732013
Managing ecosystem services and biodiversity conservation in agricultural landscapes: are the solutions the same?
S Macfadyen, SA Cunningham, AC Costamagna, NA Schellhorn
Journal of Applied Ecology 49 (3), 690-694, 2012
672012
Host density influences parasitism of the armyworm Pseudaletia unipuncta in agricultural landscapes
AC Costamagna, FD Menalled, DA Landis
Basic and applied ecology 5 (4), 347-355, 2004
652004
Within-plant distribution of soybean aphid (Hemiptera: Aphididae) and development of node-based sample units for estimating whole-plant densities in soybean
BP McCornack, AC Costamagna, DW Ragsdale
Journal of Economic Entomology 101 (4), 1488-1500, 2008
602008
Effect of food resources on adult Glyptapanteles militaris and Meteorus communis (Hymenoptera: Braconidae), parasitoids of Pseudaletia unipuncta (Lepidoptera: Noctuidae)
AC Costamagna, DA Landis
Environmental entomology 33 (2), 128-137, 2004
442004
An exponential growth model with decreasing r captures bottom‐up effects on the population growth of Aphis glycines Matsumura (Hemiptera: Aphididae)
AC Costamagna, W Van der Werf, F Bianchi, DA Landis
Agricultural and Forest Entomology 9 (4), 297-305, 2007
432007
Lack of strong refuges allows top-down control of soybean aphid by generalist natural enemies
AC Costamagna, DA Landis
Biological Control 57 (3), 184-192, 2011
322011
Reaping benefits from an invasive species: role of Harmonia axyridis in natural biological control of Aphis glycines in North America
RL Koch, AC Costamagna
BioControl 62 (3), 331-340, 2017
252017
Landscape‐scale pest suppression is mediated by timing of predator arrival
AC Costamagna, WN Venables, NA Schellhorn
Ecological applications 25 (4), 1114-1130, 2015
242015
Population dynamics models based on cumulative density dependent feedback: A link to the logistic growth curve and a test for symmetry using aphid data
JH Matis, TR Kiffe, W van der Werf, AC Costamagna, TI Matis, WE Grant
Ecological Modelling 220 (15), 1745-1751, 2009
212009
Impact of multicolored Asian lady beetle as a biological control agent
DA Landis, TB Fox, AC Costamagna
American Entomologist 50, 153-154, 2004
212004
Integrating conservation biological control into IPM systems
MM Gardiner, AK Fiedler, AC Costamagna, DA Landis
Integrated Pest Management. Concepts, Tactics, Strategies and Case Studies …, 2009
202009
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