Nicholas Haddad

Calvert, M. D., Madden, A. A., Nichols, L. M., Haddad, N. M., Lahne, J., Dunn, R. R., & McKenney, E. A. (2021). A review of sourdough starters: ecology, practices, and sensory quality with applications for baking and recommendations for future research. PEERJ, 5. https://doi.org/10.7717/peerj.11389

Costanza, J. K., Watling, J., Sutherland, R., Belyea, C., Dilkina, B., Cayton, H., … Haddad, N. M. (2020). Preserving connectivity under climate and land-use change: No one-size-fits-all approach for focal species in similar habitats. BIOLOGICAL CONSERVATION, 248. https://doi.org/10.1016/j.biocon.2020.108678

Henry, E., Brammer-Robbins, E., Aschehoug, E., & Haddad, N. (2019). Do substitute species help or hinder endangered species management? Biological Conservation, 232, 127–130. https://doi.org/10.1016/J.BIOCON.2019.01.031

Caughlin, T. T., Damschen, E. I., Haddad, N. M., Levey, D. J., Warneke, C., & Brudvig, L. A. (2019). Landscape heterogeneity is key to forecasting outcomes of plant reintroduction. Ecological Applications, 29(2). https://doi.org/10.1002/EAP.1850

Schultz, C. B., Haddad, N. M., Henry, E. H., & Crone, E. E. (2019). Movement and Demography of At-Risk Butterflies: Building Blocks for Conservation. ANNUAL REVIEW OF ENTOMOLOGY, VOL 64, Vol. 64, pp. 167–184. https://doi.org/10.1146/annurev-ento-011118-112204

Fletcher, R. J., Jr, Didham, R. K., Banks-Leite, C., Barlow, J., Ewers, R. M., Rosindell, J., … Haddad, N. M. (2018). Is habitat fragmentation good for biodiversity? Biological Conservation, 226, 9–15. https://doi.org/10.1016/J.BIOCON.2018.07.022

Haddad, N. M., Holt, R. D., Fletcher, R. J., Jr., Loreau, M., & Clobert, J. (2017, January). Connecting models, data, and concepts to understand fragmentation's ecosystem-wide effects. ECOGRAPHY, Vol. 40, pp. 1–8. https://doi.org/10.1111/ecog.02974

Haddad, N. M., Gonzalez, A., Brudvig, L. A., Burt, M. A., Levey, D. J., & Damschen, E. I. (2017). Experimental evidence does not support the Habitat Amount Hypothesis. ECOGRAPHY, 40(1), 48–55. https://doi.org/10.1111/ecog.02535

Herrmann, J. D., Haddad, N. M., & Levey, D. J. (2017). Testing the relative importance of local resources and landscape connectivity on Bombus impatiens (Hymenoptera, Apidae) colonies. APIDOLOGIE, 48(4), 545–555. https://doi.org/10.1007/s13592-017-0499-1

Resasco, J., Bruna, E. M., Haddad, N. M., Banks-Leite, C., & Margules, C. R. (2017). The contribution of theory and experiments to conservation in fragmented landscapes. ECOGRAPHY, 40(1), 109–118. https://doi.org/10.1111/ecog.02546

Herrmann, J. D., Carlo, T. A., Brudvig, L. A., Damschen, E. I., Haddad, N. M., Levey, D. J., … Tewksbury, J. J. (2016). Connectivity from a different perspective: comparing seed dispersal kernels in connected vs. unfragmented landscapes. ECOLOGY, 97(5), 1274–1282. https://doi.org/10.1890/15-0734.1

Levey, D. J., Caughlin, T. T., Brudvig, L. A., Haddad, N. M., Damschen, E. I., Tewksbury, J. J., & Evans, D. M. (2016). Disentangling fragmentation effects on herbivory in understory plants of longleaf pine savanna. ECOLOGY, 97(9), 2248–2258. https://doi.org/10.1002/ecy.1466

Sivakoff, F. S., Morris, W. F., Aschehoug, E. T., Hudgens, B. R., & Haddad, N. M. (2016). Habitat restoration alters adult butterfly morphology and potential fecundity through effects on host plant quality. ECOSPHERE, 7(11). https://doi.org/10.1002/ecs2.1522

Haddad, N. M. (2015, December 4). Corridors for people, corridors for nature. SCIENCE, Vol. 350, pp. 1166–1167. https://doi.org/10.1126/science.aad5072

Chaplin-Kramer, R., Ramler, I., Sharp, R., Haddad, N. M., Gerber, J. S., West, P. C., … King, H. (2015). Degradation in carbon stocks near tropical forest edges. NATURE COMMUNICATIONS, 6. https://doi.org/10.1038/ncomms10158

Cayton, H. L., Haddad, N. M., Gross, K., Diamond, S. E., & Ries, L. (2015). Do growing degree days predict phenology across butterfly species? ECOLOGY, 96(6), 1473–1479. https://doi.org/10.1890/15-0131.1

Aschehoug, E. T., Sivakoff, F. S., Cayton, H. L., Morris, W. F., & Haddad, N. M. (2015). Habitat restoration affects immature stages of a wetland butterfly through indirect effects on predation. ECOLOGY, 96(7), 1761–1767. https://doi.org/10.1890/14-2403.1

Henry, E. H., Haddad, N. M., Wilson, J., Hughes, P., & Gardner, B. (2015). Point-count methods to monitor butterfly populations when traditional methods fail: a case study with Miami blue butterfly. JOURNAL OF INSECT CONSERVATION, 19(3), 519–529. https://doi.org/10.1007/s10841-015-9773-6

Diamond, S. E., Dunn, R. R., Frank, S. D., Haddad, N. M., & Martin, R. A. (2015). Shared and unique responses of insects to the interaction of urbanization and background climate. Current Opinion in Insect Science, 11, 71–77. https://doi.org/10.1016/J.COIS.2015.10.001

Brudvig, L. A., Damschen, E. I., Haddad, N. M., Levey, D. J., & Tewksbury, J. J. (2015). The influence of habitat fragmentation on multiple plant-animal interactions and plant reproduction. Ecology, 96(10), 2669–2678. https://doi.org/10.1890/14-2275.1

Breckheimer, I., Haddad, N. M., Morris, W. F., Trainor, A. M., Fields, W. R., Jobe, R. T., … Walters, J. R. (2014). Defining and Evaluating the Umbrella Species Concept for Conserving and Restoring Landscape Connectivity. CONSERVATION BIOLOGY, 28(6), 1584–1593. https://doi.org/10.1111/cobi.12362

Adrion, J. R., Kousathanas, A., Pascual, M., Burrack, H. J., Haddad, N. M., Bergland, A. O., … Singh, N. D. (2014). Drosophila suzukii: The Genetic Footprint of a Recent, Worldwide Invasion. MOLECULAR BIOLOGY AND EVOLUTION, 31(12), 3148–3163. https://doi.org/10.1093/molbev/msu246

Damschen, E. I., Baker, D. V., Bohrer, G., Nathan, R., Orrock, J. L., Turner, J. R., … Tewksbury, J. J. (2014). How fragmentation and corridors affect wind dynamics and seed dispersal in open habitats. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 111(9), 3484–3489. https://doi.org/10.1073/pnas.1308968111

Resasco, J., Haddad, N. M., Orrock, J. L., Shoemaker, D., Brudvig, T. A., Damschen, E. I., … Levey, D. J. (2014). Landscape corridors can increase invasion by an exotic species and reduce diversity of native species. Ecology, 95(8), 2033–2039. https://doi.org/10.1890/14-0169.1

Haddad, N. M., Brudvig, L. A., Damschen, E. I., Evans, D. M., Johnson, B. L., Levey, D. J., … Weldon, A. J. (2014). [Review of Potential Negative Ecological Effects of Corridors]. Conservation Biology, 28(5), 1178–1187. https://doi.org/10.1111/cobi.12323

Diamond, S. E., Cayton, H., Wepprich, T., Jenkins, C. N., Dunn, R. R., Haddad, N. M., & Ries, L. (2014). Unexpected phenological responses of butterflies to the interaction of urbanization and geographic temperature. ECOLOGY, 95(9), 2613–2621. https://doi.org/10.1890/13-1848.1

Mata, T. M., Haddad, N. M., & Holyoak, M. (2013). How invader traits interact with resident communities and resource availability to determine invasion success. OIKOS, 122(1), 149–160. https://doi.org/10.1111/j.1600-0706.2012.20401.x

Wilson, J. W., Sexton, J. O., Jobe, R. T., & Haddad, N. M. (2013). The relative contribution of terrain, land cover, and vegetation structure indices to species distribution models. BIOLOGICAL CONSERVATION, 164, 170–176. https://doi.org/10.1016/j.biocon.2013.04.021

Haddad, N. M. (2012, August). Connecting ecology and conservation through experiment. NATURE METHODS, Vol. 9, pp. 794–795. https://doi.org/10.1038/nmeth.2107

Milko, L. V., Haddad, N. M., & Lance, S. L. (2012). Dispersal via stream corridors structures populations of the endangered St. Francis' satyr butterfly (Neonympha mitchellii francisci). JOURNAL OF INSECT CONSERVATION, 16(2), 263–273. https://doi.org/10.1007/s10841-011-9413-8

Dinnage, R., Cadotte, M. W., Haddad, N. M., Crutsinger, G. M., & Tilman, D. (2012). Diversity of plant evolutionary lineages promotes arthropod diversity. ECOLOGY LETTERS, 15(11), 1308–1317. https://doi.org/10.1111/j.1461-0248.2012.01854.x

Hudgens, B. R., Morris, W. F., Haddad, N. M., Fields, W. R., Wilson, J. W., Kuefler, D., & Jobe, T. (2012). How complex do models need to be to predict dispersal of threatened species through matrix habitats? Ecological Applications, 22(5), 1701–1710. https://doi.org/10.1890/11-1048.1

Sullivan, L. L., Johnson, B. L., Brudvig, L. A., & Haddad, N. M. (2011). Can dispersal mode predict corridor effects on plant parasites? ECOLOGY, 92(8), 1559–1564. https://doi.org/10.1890/10-1116.1

Leidner, A. K., & Haddad, N. M. (2011). Combining Measures of Dispersal to Identify Conservation Strategies in Fragmented Landscapes. CONSERVATION BIOLOGY, 25(5), 1022–1031. https://doi.org/10.1111/j.1523-1739.2011.01720.x

Johnson, B. L., & Haddad, N. M. (2011). Edge effects, not connectivity, determine the incidence and development of a foliar fungal plant disease. ECOLOGY, 92(8), 1551–1558. https://doi.org/10.1890/10-1072.1

Haddad, N. M., Crutsinger, G. M., Gross, K., Haarstad, J., & Tilman, D. (2011). Plant diversity and the stability of foodwebs. ECOLOGY LETTERS, 14(1), 42–46. https://doi.org/10.1111/j.1461-0248.2010.01548.x

Leidner, A. K., Haddad, N. M., & Lovejoy, T. E. (2010). Does Tropical Forest Fragmentation Increase Long-Term Variability of Butterfly Communities? PLOS ONE, 5(3). https://doi.org/10.1371/journal.pone.0009534

Krosby, M., Tewksbury, J., Haddad, N. M., & Hoekstra, J. (2010, December). Ecological Connectivity for a Changing Climate. CONSERVATION BIOLOGY, Vol. 24, pp. 1686–1689. https://doi.org/10.1111/j.1523-1739.2010.01585.x

Bartel, R. A., Haddad, N. M., & Wright, J. P. (2010). Ecosystem engineers maintain a rare species of butterfly and increase plant diversity. OIKOS, 119(5), 883–890. https://doi.org/10.1111/j.1600-0706.2009.18080.x

Leidner, A. K., & Haddad, N. M. (2010). Natural, not urban, barriers define population structure for a coastal endemic butterfly. CONSERVATION GENETICS, 11(6), 2311–2320. https://doi.org/10.1007/s10592-010-0117-5

Kuefler, D., Hudgens, B., Haddad, N. M., Morris, W. F., & Thurgate, N. (2010). The conflicting role of matrix habitats as conduits and barriers for dispersal. Ecology (Brooklyn, New York, N.Y.), 91(4), 944–950. https://doi.org/10.1890/09-0614.1

Wells, C. N., Williams, R. S., Walker, G. L., & Haddad, N. M. (2009). Effects of Corridors on Genetics of a Butterfly in a Landscape Experiment. SOUTHEASTERN NATURALIST, 8(4), 709–722. https://doi.org/10.1656/058.008.0412

Brudvig, L. A., Damschen, E. I., Tewksbury, J. J., Haddad, N. M., & Levey, D. J. (2009). Landscape connectivity promotes plant biodiversity spillover into non-target habitats. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 106(23), 9328–9332. https://doi.org/10.1073/pnas.0809658106

Haddad, N. M., Crutsinger, G. M., Gross, K., Haarstad, J., Knops, J. M. H., & Tilman, D. (2009). Plant species loss decreases arthropod diversity and shifts trophic structure. ECOLOGY LETTERS, 12(10), 1029–1039. https://doi.org/10.1111/j.1461-0248.2009.01356.x

Haddad, N. M., Hudgens, B., Damiani, C., Gross, K., Kuefler, D., & Pollock, K. (2008). Determining optimal population monitoring for rare butterflies. CONSERVATION BIOLOGY, 22(4), 929–940. https://doi.org/10.1111/j.1523-1739.2008.00932.x

Kuefler, D., Haddad, N. M., Hall, S., Hudgens, B., Bartel, B., & Hoffman, E. (2008). Distribution, population structure and habitat use of the endangered Saint Francis Satyr butterfly, Neonympha mitchellii francisci. AMERICAN MIDLAND NATURALIST, 159(2), 298–320. https://doi.org/10.1674/0003-0031(2008)159[298:DPSAHU]2.0.CO;2

Haddad, N. M. (2008, December 16). Finding the corridor more traveled. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, Vol. 105, pp. 19569–19570. https://doi.org/10.1073/pnas.0810867106

Haddad, N. M., Holyoak, M., Mata, T. M., Davies, K. F., Melbourne, B. A., & Preston, K. (2008). Species' traits predict the effects of disturbance and productivity on diversity. ECOLOGY LETTERS, 11(4), 348–356. https://doi.org/10.1111/j.1461-0248.2007.01149.x

Damschen, E. I., Brudvig, L. A., Haddad, N. M., Levey, D. J., Orrock, J. L., & Tewksbury, J. J. (2008). The movement ecology and dynamics of plant communities in fragmented landscapes. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 105(49), 19078–19083. https://doi.org/10.1073/pnas.0802037105

Gross, K., Kalendra, E. J., Hudgens, B. R., & Haddad, N. M. (2007). Robustness and uncertainty in estimates of butterfly abundance from transect counts. POPULATION ECOLOGY, 49(3), 191–200. https://doi.org/10.1007/s10144-007-0034-8

Damschen, E. I., Haddad, N. M., Orrock, J. L., Tewksbury, J. J., & Levey, D. J. (2006). Corridors increase plant species richness at large scales. SCIENCE, 313(5791), 1284–1286. https://doi.org/10.1126/science.1130098

Kuefler, D., & Haddad, N. M. (2006). Local versus landscape determinants of butterfly movement behaviors. ECOGRAPHY, 29(4), 549–560. https://doi.org/10.1111/j.0906-7590.2006.04574.x

Damschen, E. I., Rosenfeld, K. M., Wyer, M., Murphy-Medley, D., Wentworth, T. R., & Haddad, N. M. (2006). Women in ecology - Authors reply.

Brinkerhoff, R. J., Haddad, N. M., & Orrock, J. L. (2005). Corridors and olfactory predator cues affect small mammal behavior. JOURNAL OF MAMMALOGY, 86(4), 662–669. https://doi.org/10.1644/1545-1542(2005)086[0662:CAOPCA]2.0.CO;2

Levey, D. J., Bolker, B. M., Tewksbury, J. J., Sargent, S., & Haddad, N. M. (2005). Effects of landscape corridors on seed dispersal by birds. SCIENCE, 309(5731), 146–148. https://doi.org/10.1126/science.1111479

Levey, D. J., Bolker, B. M., Tewksbury, J. J., Sargent, S., & Haddad, N. M. (2005). Landscape corridors: Possible dangers? Response.

Haddad, N. M., & Tewksbury, J. J. (2005). Low-quality habitat corridors as movement conduits for two butterfly species. ECOLOGICAL APPLICATIONS, 15(1), 250–257. https://doi.org/10.1890/03-5327

Weldon, A. J., & Haddad, N. M. (2005). The effects of patch shape on indigo buntings: Evidence for an ecological trap. ECOLOGY, 86(6), 1422–1431. https://doi.org/10.1890/04-0913

Damschen, E. I., Rosenfeld, K. M., Wyer, M., Murphy-Medley, D., Wentworth, T. R., & Haddad, N. M. (2005). [Review of Visibility matters: increasing knowledge of women's contributions to ecology]. FRONTIERS IN ECOLOGY AND THE ENVIRONMENT, 3(4), 212–219. https://doi.org/10.2307/3868465

Haddad, N. M., Bowne, D. R., Cunningham, A., Danielson, B. J., Levey, D. J., Sargent, S., & Spira, T. (2003). Corridor use by diverse taxa. ECOLOGY, 84(3), 609–615. https://doi.org/10.1890/0012-9658(2003)084[0609:cubdt]2.0.co;2

Hudgens, B. R., & Haddad, N. M. (2003). Predicting which species will benefit from corridors in fragmented landscapes from population growth models. AMERICAN NATURALIST, 161(5), 808–820. https://doi.org/10.1086/374343

Bradley, K. L., Damschen, E. I., Young, L. M., Kuefler, D., Went, S., Wray, G., … Louda, S. M. (2003). Spatial heterogeneity, not visitation bias, dominates variation in herbivory. ECOLOGY, 84(8), 2214–2221. https://doi.org/10.1890/02-3082

Tewksbury, J. J., Levey, D. J., Haddad, N. M., Sargent, S., Orrock, J. L., Weldon, A., … Townsend, P. (2002). Corridors affect plants, animals, and their interactions in fragmented landscapes. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 99(20), 12923–12926. https://doi.org/10.1073/pnas.202242699

Haddad, N. M., Tilman, D., & Knops, J. M. H. (2002). Long-term oscillations in grassland productivity induced by drought. ECOLOGY LETTERS, 5(1), 110–120. https://doi.org/10.1046/j.1461-0248.2002.00293.x

Haddad, N. M., Tilman, D., Haarstad, J., Ritchie, M., & Knops, J. M. H. (2001). Contrasting effects of plant richness and composition on insect communities: A field experiment. AMERICAN NATURALIST, 158(1), 17–35. https://doi.org/10.1086/320866

Haddad, N. M. (2000). Corridor length and patch colonization by a butterfly, Junonia coenia. Conservation Biology, 14(3), 738–745. https://doi.org/10.1046/j.1523-1739.2000.99041.x

Haddad, N. M. (2000). Corridor use predicted from behaviors at habitat boundaries (vol 153, pg 215, 1998). American Naturalist, 155(1), U7.

Haddad, N. M., & Hicks, W. M. (2000). Host pubescence and the behavior and performance of the butterfly Papilio troilus (Lepidoptera : Papilionidae). ENVIRONMENTAL ENTOMOLOGY, 29(2), 299–303. https://doi.org/10.1603/0046-225X(2000)029[0299:HPATBA]2.0.CO;2

Haddad, N. M., Rosenberg, D. K., & Noon, B. R. (2000, October). On experimentation and the study of corridors: Response to Beier and Noss. CONSERVATION BIOLOGY, Vol. 14, pp. 1543–1545. https://doi.org/10.1046/j.1523-1739.2000.99572.x

Haddad, N. M., Haarstad, J., & Tilman, D. (2000). The effects of long-term nitrogen loading on grassland insect communities. OECOLOGIA, 124(1), 73–84. https://doi.org/10.1007/s004420050026